V

英 [viː]

美 [viː]

abbr. 参谋部（贵宾）飞机标志或垂直短距起降飞机／垂直短距起降飞机; 电子管; （海军舰艇符号）固定翼飞机

BNC.16903

牛津词典

noun

英语字母表的第22个字母
the 22nd letter of the English alphabet
1. ‘Violin’ begins with (a) V/‘V’.
  violin一词以字母v开头。
V形物
a thing shaped like a V
1. Ahead was the deep V of a gorge with water pouring down it.
  前面是陡深的V字形峡谷，水流倾泻而下。

abbr.

symbol

英语字母表的第22个字母
Vis the twenty-second letter of the English alphabet.
（用于首字母为v的一些单词的缩写，如verse, versus, very和volt)
Vorvis an abbreviation for words beginning with v, such as 'verse', 'versus', 'very', and 'volt'.
1. ...Newcastle United v Leicester City.
  纽卡斯尔联队对莱斯特城队

V of position versus time, so I can write for this an x dot.
是时间和位置，v，is，the，first，derivative，的一个关系量，所以把它写作x点。
He wore shoulderstrap rank slides with sergeant's chevrons.
他佩戴标示级别的肩章，上面有中士的V形标志。
They were waving V-signs for victory.
他们打着象征胜利的V字形手势。
And, u and v will be some functions of x and y.
然后，u和v将会以x和y的方程的形式表达。
So dS for u and V fixed is greater than zero.
所以当内能u和体积V固定时，dS大于零。
That is just a vector with components is given as a function of u and v.
它就是向量，由u和v的函数给出。
The chevron or arrow road sign indicates a sharp bend to the left or right.
V形或箭头路标表示有向左或向右的急转弯。
Paste this link onto the body of a new memo using the Ctrl+ V hotkey.
使用热键Ctrl+V将链接粘贴到新备忘录（memo）主体上。
They cut notches in the handle of their pistol for each man they shot.
他们每杀一个人就在枪托上刻下一个V形记号。
But, it becomes much easier in terms of u and v.
但是，以u和v的形式表示就要简单的多了。