variable quantity
常見例句
- Secondly, the number of unusual words in any author is a variable quantity.
其次，一些不尋常的詞作者是在任何一個變量的數(shù)量。 - A symbol that is used in mathematical or logical expressions to represent a variable quantity .
用在數(shù)學(xué)或者邏輯表達(dá)式里代表一個可變量的符號。 - Because the brake clearance is influenced by axis moving, the swing of disk brake, its result is a variable quantity.
提升機(jī)閘瓦間隙大小受到軸竄、偏擺等的影響，所以其值是一個動態(tài)變化的量。 - 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.
最基本的定義,某一個隨機(jī)變量X的期望值E,我應(yīng)該提到過,隨機(jī)變量是一個可以取值的數(shù)
耶魯公開課 - 金融市場課程節(jié)選 返回 variable quantity