Controllable variance
[經(jīng)] 可控差異
?? 詞語組成解析
a. 可管理的, 能操縱的, 可控制的\\n[經(jīng)] 可控制的
variance
['v??ri?ns]
n. 變化，變動;不一致;分歧;<數(shù)>方差;
??? 情景例句
I'll miss my birthday party on Saturday.
就會錯過星期六我的生日派對。
A tall tree is struck by lightning.
大樹被閃電擊中了。
The cave led back into the rockface and the earth by the entrance was dry.
巖洞迂回延伸到巖面里，靠近洞口的土是干的。