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amplification
英：【ˌæmplɪfɪkeɪʃn】美：【ˌæmpləfɪˈkeʃən】
英：
美：
n.
扩大；扩充；详述；引申；**；增幅；放大(率)；放大倍数（系数）
1 、Forty-one out of 80 (50.5%) RAMP primers, which could produce clear and polymorphic bands, were selected for the PCR
amplification
of genomic DNA.───80个RAMP引物组合中，有41个(占50.5%)可扩增出清晰且具多态性的条带。
2 、Amplification of P waves by flexible space is analyzed by exact dynamic-stiffness matrix of soil and half-space in frequency domain.───利用土层和半空间的精确动力刚度矩阵,在频域内求解并分析了弹性半空间场地对P波的放大效应。
3 、Automatic physiological attenuation of
amplification
during therapy in order to avoid over-reactions of patient.───可根据病人适时反应特定性地智能地递减治疗的放大倍数，避免过度治疗。
4 、Amplification wont double Icicles damage.───扩增不会双重冰柱的损害。
5 、With the improved CTAB protocol, high quality genome DNA of the Lespedeza populations were obtained for RAPD
amplification
.───以改进的CTAB法获得了较高质量的胡枝子属植物基因组DNA，可以很好地用于RAPD扩增研究。
6 、As a method to isolate microsatellites, cross-species
amplification
is of great advantage in easy-manipulating, time and cost saving.───交叉扩增作为分离微卫星位点的方法之一，具有操作简便，节省时间和费用的优点。
7 、There were two peculiar PCR
amplification
products ofexon32 (3 l4bp) and exon 33 (462bp) of NFl gene in all of the patients andcontrols.───均分别获得NF1基因32、33号外显子的PCR特异性扩增带。
8 、Comparative genomic hybridization (CGH) was employed to detect the genomic imbalance (DNA loss or
amplification
) in 16 RMS cases.───应用比较基因组杂交(comparative genomic hybridization,CGH)技术检测16例RMS的不平衡即DNA的丢失或扩增。
9 、Calculation and Measurement of the Stretching Factor inChirped-pulse Amplification Laser Syste【J】.───引用该论文 王勇,王清月,张伟力,柴路,孙涛,邢岐荣.
10 、The results of GUS histochemical assays and PCR
amplification
demonstrated that the overall transformation rate of Roselle callus was 4%.───GUS活性组织化学检测和PCR扩增鉴定的结果表明，愈伤组织的转化率为4%。
11 、Townes.Its name is an acronym for “microwave
amplification
by stimulated emission of radiation.───其名字maser为microwave（或molecular）amplification by stimulated emission of radiation的首字母组合。
12 、In microelectronics, a logic circuit with diodes performing the logic function and the transistor providing
amplification
and inversion action.───微电子学中的一种逻辑电路,其二极管完成逻辑功能,而晶体管完成放大和反相作用。
13 、Secondly, merits and drawbacks of the
amplification
architectures are analyzed, and some novel concepts are emphasized.───其次,以典型的压电致动器放大结构为例,分析了其优缺点,强调了一些新颖的概念。
14 、Chirped-pulse mismatching
amplification
of ytterbium doped fiber amplifier【J】.───引用该论文 刘建国,杨坤涛,隋展,李明中,丁磊,王建军.
15 、Why audio buffer needs only one stage while video buffer needs two stages for
amplification
?───为何音频电路仅需要单级放大电路，而影像电路必须两级反向。
16 、Based on the video, the unsubs goggles use a process called
amplification
which increases the available light in order to make it bright enough for eyes to see it.─── 根据视频来看 嫌犯的夜视仪 使用一种叫做扩增的技术 增加了可用光线 目的是让光线足够明亮 使得佩戴者目视可见
17 、The positive rate of the PCR
amplification
was 100%(5/5) in accordance with the APP isolation.───对分离到APP的病料PCR**率为100%(5/5);
18 、Therefore, we proposed a unidirectional
amplification
scheme which facilitates bidirectional transmission by using an interleaver.───因此我们提出了利用间隔器组成一个单向放大路径的结构用以达成双向传输的效果。
19 、Well, laddering is the
amplification
, indeed multiplication, of charges against the offender for the purpose of securing administrative detections.─── 罪名堆疊就是夸大罪名 甚至給罪犯定數個罪名 以在行政層面獲得成績
20 、Amplification products with primer OPV-04 showed slight differences among the accessions.───OPV-04扩增产物显示，叶肉亲本型植株间存在细微差别。
21 、Simulation of Optical Parametric Amplification Using Holey Fiber【J】.───引用该论文 倪屹,王青,张磊,刘小明,彭江得.
22 、Influenza virus sample in cultured cells was treated for reverse transcription,
amplification
,fluorescent dye labelling,hybridization and scanning.───对待检样品进行随机逆转录和扩增,荧光标记,杂交,扫描分析。
23 、In electronics, pertaining to an equipment incapable of
amplification
or power generation.───在电子技术中,用来修饰或说明不能进行放大或产生能量的设备。
24 、The gain bandwidth of optical parametric chirped pulse
amplification
pumped by divergent beams has been theoretically studied.───对发散光束抽运的光参量啁啾脉冲放大器的增益带宽进行了系统的理论研究。
25 、Andreas Manz, M. U. K. "Chemical Amplification: Continuous-Flow PCR on a Chip." SCIENCE, 280, 1046-1048.───张珮郁.(2003)."微流元件内表面张力驱动之流体流动现象的实验探讨."硕博士论文.
26 、Telomerase activity was determined by the telomeric repeat
amplification
protocol enzyme-linked immunoassay (TRAP -ELISA).───应用TRAP-ELISA法测定肾上腺肿瘤中的端粒酶活性。
27 、Amplification means of the transformation of little currents into big ones, without distortion of the shape of current fluctuation.───所谓放大，就是把小电流变为大，而又不使电流波形失真。
28 、The array data displays gene
amplification
and losses as topographical data.───序列数据显示基因扩增，丢失作为地形学数据。
29 、Microtremor measurement has been increasingly adopted to assess site
amplification
and S-wave velocity profile at sites.───微地动量测正逐渐地被应用在场址放大效应的评估，以及剪力波速剖面之推求上。
30 、PCR
amplification
and restriction endonuclease digestion was used to identify deleted DNA fragments.───应用PCR技术与限制性内切酶酶切相结合的方法鉴定缺失子。
31 、Asymmetric autocatalysis combined with chirality
amplification
has been made the new concept in chirality origin.───不对称自催化反应结合手性放大作用，使人们对手性起源有了新的认识。
32 、DSF to design the introduction of FOPA, the existence of the problem of
amplification
of smaller bandwidth.───在采用DSF来设计FOPA时，存在放大带宽较小的问题。
33 、The
amplification
products are run on 1.2% gelose gel, and stained with ethidium bromide, photographed and analyzed by image analysis software.───取扩增产物在1.2%琼脂糖凝胶上电泳，EB染色，紫外光下观察结果并照相保存,软件分析结果。
34 、For oblique incidence, considerable
amplification
is observed in front of the canyon, and a prominent shadow zone is realized behind the canyon.───对于斜入射角，在峡谷的前方，会观察到很大的位移放大，而在峡谷的背面，会有很明显的凹陷带。
35 、LINC (Linear Amplification using Nonlinear Components) technique is one of power amplifiers linearization and efficiency enhancement methods.───LINC技术是众多的功率放大器线性化和提高效率的技术之一。
36 、Amplification properties of high speed amplitudemodulated beams in photorefractive crystal【J】.───引用该论文 石顺祥,关义春,刘娟,过已吉.
37 、Conventional plane frame programs amplify the live load effect using the
amplification
coefficient when computing the stress of live load.───在计算活载应力时，常规的平面杆系计算程序采用放大系数的近似处理方法。
38 、ASE of dye medium in a DLA and fs pulse
amplification
【J】.───引用该论文 肖纲要,何慧娟,沈晋汇,刘玉璞,张影华,陆培华,王之江.
39 、Operating on the borderline of superconductivity and ordinary conductivity, they produce immense
amplification
.───它们在超导性和普通导电性的临界线上操作，产生巨大的放大效果。
40 、It is easy to see that an attacker could put even an industrial-strength Web server out of business due to the
amplification
effects of the attack.───容易发现,由于这种攻击的放大效应,它甚至能够使工业强度的Web服务器瘫痪。
41 、Can conclude, business affairs increased the chance that the product sells with the
amplification
of crowd of umbriferous product acknowledge.───可以推断,商务用投影产品认知人群的扩大提高了产品销售的机会。
42 、The fingerprints
amplification
by polymerase chain reaction(PCR) with 6 polymorphic 10-based random primers selected from 40 ones was analyzed.───从40个引物(10碱基的寡核苷酸)中筛选出6个引物,对它们的PCR扩增结果进行分析。
43 、L band EDFA uses 10 m of this EDF,and which achieves effective
amplification
of L band.───利用10 m这种掺铒光纤制作的L波段放大器实现了有效的L波段放大。
44 、The main equipment here is a thermal cycler system for nucleic acid
amplification
(PCR, quantitative fluorescence detection or common).───主要仪器就是核酸扩增热循环仪（PCR仪，实时荧光或普通的）。
45 、Quantitative analysis of HBV DNA PCR was performed by Roche Lightcycler fluoresencent quantitative
amplification
analyzer which made in Germany.───HBV DNA定量pcr以德国Roche L ightcyc ler荧光定量扩增仪检测;
46 、High accuracy
amplification
of the pA level micro-signals and low power-consumption data storage.───pA级微信号的高精度放大及数据低功耗存储。
47 、We may conclude that transistors will be used wherever efficient
amplification
required within a small space.───我们可以得出结论，凡是在小体积里需要有效放大的场合，都要采用晶体管。
48 、The unique structure of ACP could control nonspecific
amplification
effectively.───ACP特殊结构能有效地控制非特异扩增。
49 、P16-promoter-luc-pGL2-Basic plasmid DNA was prepared after plasmid
amplification
, and digested by EcoR I and Hind III.───扩增p 16 promoter一luc一pGLZ一Basic报告基因表达质粒并提取其DNA。
50 、Hall sensor which contains signal
amplification
and waveform shaping.───其中霍尔传感器包含信号放大和波形整形。
51 、Most element also drove the
amplification
of income allocation imparity significantly while stimulative economy grows.───大多数因素在促进经济增长的同时也显著推动了收入分配不平等的扩大。
52 、Study and comparison on properties of optical parametric chirped pulse
amplification
of BBO, LBO and KDP【J】.───引用该论文 刘军,魏晓峰,黄小军,陈慰宗,袁晓东,王晓东,曾小明,郭仪,吕志伟.
53 、Using high levels of PCR
amplification
, he determined that Pol V was indeed hard at work within the intergenic region.───利用高水平的PCR扩增，他认定聚合酶V确实是在基因间区域工作。
54 、Chopped Waveshape of Electrooptic Gates and Shorten Pulses in Laser Amplification Process【J】.───引用该论文 孟绍贤,谷忠民,莽燕萍,唐贤忠,林尊琪.
55 、It was found that these genes have low rate of DNA copy number
amplification
in OPL and HRP than in OSCC, but the
amplification
is detectable.───发现各基因在口腔癌前病变及口腔癌高危险群中增幅异常之发生率远比在口腔鳞状上皮癌低，但却可以侦测的到。
56 、The multi-stage power (only
amplification
) few companies sell them and the companies that sell overstated.───多级电力（只放大）少数几家公司出售他们的公司，销售夸大了。
57 、Arctic
amplification
has not only caused sea ice to retreat but to reduce in thickness too.─── 北极放大效应不仅让海冰的面积减少 还让其厚度变薄
58 、A permit is required if
amplification
is involved in any gathering or protest.─── 如果集会或*行动用到扩音设备 才需要申请许可
59 、A general mathematic model for evaluating the spectral bandwidth of optical parametric
amplification
(OPA) is developed.───提出了估算光学参量放大(OPA)光谱带宽的一般性方法。
60 、Telomerase activity of GBC SD cells was examined by telomeric repeat
amplification
protocol (TRAP).───TRAP法检测端粒酶活性,流式细胞仪检测细胞周期及凋亡情况,电镜观察细胞微观形态变化。
61 、Because all-purpose conference rooms have many types of requirements, the design considerations for AV
amplification
systems are quite complex.───在音视频系统设计上，由于多功能厅的这种多功能需求，所以在音频扩声系统的设计上考虑较为复杂，以满足多功能厅的多功能需求。
62 、Phase Modulation in Multiline Raman Amplification【J】.───引用该论文 XU Jianqiu,LOU Qihong.
63 、The company chengdu microlink technology co., ltd. offers services from the ranges Multimeter, Amplification in addition to Impulse.───提供放大、冲动、脉冲、脉冲波、冲量、动量、冲击、动量矩、角动量及其它产品。
64 、Some of them require further
amplification
.───其中有些内容需进一步详细阐明。
65 、The BI3002 is embedded with the newest generation of Lossless Digital Amplification (LDA) Technology.───BI3002嵌入了最新的无失真数字放大技术。
66 、To analyze the DNA polymorphism of Malassezia Spp. by using random
amplification
of polymorphic DNA(RAPD) assay.───应用RAPD法对不同来源的马拉色菌进行DNA分型。
67 、Hes in the final stage of
amplification
.─── 他已经到了感染的最后阶段了
68 、Proving a place accommodating 80 to 100 people, sound
amplification
equipments and microphones.───提供80-100人场地、扩音设备，麦克风；
69 、For the sites lacking the data of the boreholes and digital seismic records, "the combined effect of
amplification
and attenuation"(ab.───对于既缺少深钻孔资料,又缺少数字地震记录资料的厚盖层场地,其场地放大和衰减联合效应(简称"场地联合效应")用常规方法估计困难。
70 、A few remarks added in
amplification
and defense.───一些注释加到详叙和辩护中。
71 、Due to the high degree of voltage
amplification
, this stage regenerates the voltage swing and the rise time of the incoming signal.───因电压放大的高倍数，这一级一则改变输入电压的摆幅，二则改变引入信号的上升时间。
72 、To produce extremely short laser pulse, the femtosecond optical parametric
amplification
should support large spectral bandwidth enough.───为获得极窄的飞秒光脉冲, 飞秒光参量放大器就应该有尽可能大的本征带宽。
73 、A cylindrical and conical composite horn is designed theoretically to improve its shape coefficient, increase its
amplification
factor and so on.───摘要为了改善变幅杆的形状因数，增加放大系数，用解析法设计了一种圆锥过渡复合变幅杆，计算了它的动力学参数。
74 、Technique of CVL pulse broadening and influence of broadened pulse on
amplification
efficiency【J】.───引用该论文 王小伟,符春保,张降元,梁爽,吴学圃,张志忠.
75 、And on the aspect of hardware design,introduced the circuits of signal adjusting,
amplification
and filter and serial communication level conversion.───并在硬件设计部分介绍了信号调理、放大滤波电路和串行通讯电平转换电路的设计与实现。
76 、Totally wrong. All the modeling and observations tell us warming is largest in high latitudes. It is so-called "polar
amplification
".───克里斯蒂说：“电脑模拟一直预计由温室气体引起的全球变暖现象将会在热带地区最为严重。”
77 、You look at the nine times
amplification
?───你再放大九倍看看?
78 、Influenza virus sample in cultured cells was treated for reverse transcription,
amplification
, fluorescent dye labelling, hybridization and scanning.───对待检样品进行随机逆转录和扩增，荧光标记，杂交，扫描分析。
79 、The gain competition effects in the fiber Raman
amplification
(FRA) and EDF
amplification
are analyzed and compared experimentally.───实验分析和比较了光纤拉曼放大器和掺铒光纤放大器中的增益竞争影响。
80 、The Smurf attack is a very frightening form of Denial of service attack due to its
amplification
effects.───Smurf攻击是拒绝服务攻击的一种非常可怕的形式,因为它具有放大效应。
81 、These changes are all said to come together to mean a cleaner signal that requires less
amplification
.───总而言之，这些改变一起意味着更干净的信号而需要少一些的放大。”
82 、This paper deals with the PCR
amplification
and sequencing of mitoch-ondrial DNA 12S rRNA gene of Charybdis japonica and Thalamita prymna.───以相应引物对日本?和底栖短桨蟹的线粒体 DNA1 2 S r RNA基因片段进行了 PCR扩增和序列测定 ,分析比较了 2种间序列差异。
83 、If the system associated with the design, Margin trading volume on the
amplification
of up to 50%.───如果相关制度设计配合，融资融券对成交量的放大作用可达50%左右。
84 、In electronics,pertaining to an equipment incapable of
amplification
or power generation.───在电子技术中，用来修饰或说明不能进行放大或产生能量的设备。
85 、Internal
amplification
control(IAC)was designed for SDA to achieve accuracy of the results.───SDA技术设立的内扩增质量控制(IAC)可确保检测结果的准确性。
放大电路反馈电阻并联电容的作用
负反馈电阻 是用来稳定静态工作点用的 抑制温飘 并联电解电容多是交流旁路电容为交流信号提供通路。
放大电路（amplification circuit）能够将一个微弱的交流小信号（叠加在直流工作点上），通过一个装置（核心为三极管、场效应管），得到一个波形相似（不失真），但幅值却大很多的交流大信号的输出。实际的放大电路通常是由信号源、晶体三极管构成的放大器及负载组成。
放大电路反馈电阻并联电容的作用
负反馈电阻 是用来稳定静态工作点用的 抑制温飘 并联电解电容多是交流旁路电容 为交流信号提供通路 并联瓷片电容 多是防止电路自激 又叫做 防振电容
四种负反馈电路
负反馈电路接在放大器的输出端和输入端之间，根据负反馈放大器输入端和输出端的不同组合形式，负反馈放大器共有下列四种电路：
(1)电压并联负反馈放大器电路。
(2)电压串联负反馈放大器电路。
(3)电流并联负反馈放大器电路。
(4)电流串联负反馈放大器电路。
负反馈电路分析方法
负反馈电路是初学者比较难学的电路之一，如果掌握了基本的电路分析方法和四种典型的负反馈电路工作原理，那学习将比较轻松。
1.瞬时信号极性分析法
对于负反馈电路工作原理的分析有特定的方法，即采用信号电压瞬时极性分析法。如图4-4所示是一种负反馈电路，以该电路为例介绍这种电路分析方法中。
图4 瞬时信号极性分析法示意图
2.电路分析说明
在采用瞬时信号极性分析法分析负反馈电路时，要注意以下几点。
3.负反馈信号种类分析说明
在进行负反馈电路分析时，要分析出参加负反馈的信号种类，如是直流信号还是交流信号，对交流信号而言是低频还是高频信号，还是某一特定频率的信号。