... variation per day 释义:日变量 variable quantity 释义:变量(数) operating variable 释义:操作变量 ...
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Variable Quantity Forward 不定量远期交易
variable quantity consumer unit 变量消费单元
a variable quantity 变量个数
variable quantity and pressure 变量变压
Thermodynamic law of variable quantity 变质量热力学
variable order-quantity system 可变订货量系统
Secondly, the number of unusual words in any author is a variable quantity.
其次,一些不寻常的词作者是在任何一个变量的数量。
That is used in mathematical or logical expressions to represent a variable quantity .
用在数学或者逻辑表达式里代表一个可变量的符号。
A symbol that is used in mathematical or logical expressions to represent a variable quantity.
用在数学或者逻辑表达式里代表一个可变量的符号。
The basic definition-- the expected value of some random variable x--E--I guess I should have said that a random variable is a quantity that takes on value.
最基本的定义,某一个随机变量X的期望值E,我应该提到过,随机变量是一个可以取值的数
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