•
call sign
英:【ˈkɔːl saɪn】美:【ˈkɔːl saɪn】
英:
美:
常见释义:
(电台的)【通信】呼号;(船舶的)信号.
1、indefinite
call sign
─── 不确定呼号
2、call-sign ( ─── 电台的)【通信】 呼号;(船舶的)信号
1、degree sign ─── 学位标志
2、pisces sign ─── 双鱼座
3、zodiac sign ─── 星座;生肖;黄道十二宫
4、sign ─── n.迹象;符号;记号;手势;指示牌;vi.签署;签名;vt.签署;示意
5、positive sign ─── n.(数)正号,加号(同plussign);n.正号
6、prohibitory sign ─── 禁止标志
7、call ─── vi.呼叫;拜访;叫牌;n.电话;呼叫;要求;访问;n.(Call)人名;(瑞典、罗)卡尔;(英)考尔;vt.呼叫;称呼;召集
8、exit sign ─── 【安全】出口标志
9、the sign ─── 标志
1、The presidential
call sign
was established for security purposes during the administration of Dwight D. Eisenhower. ─── 总统呼号成立期间为担保目的的管理艾森豪威尔。
2、His mouth piece 1, be like to want
call sign
, but didnt be orotund call come out. ─── 他的嘴张了一张,像要呼叫,却没有声音叫出来。
3、What is your name and
call sign
? ─── 你的船名和呼号是什么?
4、Sometimes different Chinese ship with different name has the same phonetic alphabets, only use the ships
call sign
could identify them. ─── 不同的汉字船名有时拼音字母相同,只有加船舶呼号才能区别。
5、The
call sign
and the commercials repeat exactly, often with jingles that will help you distinguish them from one another. ─── 呼叫信号和商业广告会重复播出,通常带着音乐,可以帮你区分。
6、Legend has it, Taizong illness, heard the
call sign
outside the ghosts, through the night no peace. ─── 相传,唐太宗生病,听见门外鬼魅呼号,彻夜不得安宁。
7、Hello, I not only TRBO V2.0 higher version. If you need to please your QTH,
call sign
told me. ─── 你好,我只有TRBO V 2.0没有更高的版本。如果你需要请将你的QTH,呼号告知我。
8、A top US Air Force fighter pilot decides that his
call sign
of Black Angel means that hes a messenger of God. ─── 一位美国空军战斗机飞行员,他决定呼号的黑天使意味着他是一个上帝的使者。
9、Diskette labels should clearly indicate the
call sign
used, contest name, entry class, and date of the contest. ─── 磁片的标签必须标明使用的呼号、赛名称、赛组别及比赛日期。
What was William Adamas
call sign
?
And you know Omegas
call sign
, dont you?
What is the last letter in your
call sign
?
He tapped out the
call sign
in two-minute segments, waited for ten, called again.
What is your name,
call sign
?
The number six in the
call sign
always meant boss, chief shit.
Her
call sign
was Gaslight Lil and his was Popeye.
What is your name ( and
call sign
)?
What is the last lettering your
call sign
?
135度,正弦值和余弦值、正切值是多少?
u003cpu003e135度正弦值 sin 135°=sin45°=√2/2135度余弦值 cos 135°=-cos45°=-√2/2u003c/pu003eu003cpu003e135度正切值 tan 135°=-tan45°=-1u003c/pu003eu003cpu003eu003cpu003eu003c/pu003eu003c/pu003eu003cpu003e:u003c/pu003eu003cpu003e正弦是sin 是直角三角形的锐角的对边比斜边的值 余弦cos 是直角三角形的锐角的邻边比斜边的值 正切是tan 是直角三角形的锐角的对边比邻边的值 反正切的cot 是直角三角形的锐角的邻边比对边的值 在△ABC中,∠C=90°,把锐角A的邻边与对边的比,叫做∠A的余切,记作cotA 在△ABC中,∠C=90°,把锐角A的邻边与斜边的比,叫做∠A的余弦,记作cosA. 在△ABC中,∠C=90°,把锐角A的对边与邻边的比,叫做∠A的正切,记作tanA 在△ABC中,∠C=90°,把锐角A的对边与斜边的比,叫做∠A的正弦,记作sinAu003c/pu003e
120度角计算公式?
u003cpu003e120度=2.094395弧度u003c/pu003eu003cpu003e1、1度=0.017453293弧度。u003c/pu003eu003cpu003e2、1°=π/1801rad=180°/π。是360度,也是2π弧度,即360°=2π.u003c/pu003eu003cpu003e3、在数学和物理中,弧度是角的度量单位。它是由国际单位制导出的单位,单位缩写是rad。定义:弧长等于半径的弧,其所对心角为1弧度。u003c/pu003e