Mean power
[計] 平均功率
?? 詞語組成解析
mean
[min]
v. 表示…的意思;意思是;打算;產生…結果;
adj. 吝嗇的;刻薄的;破舊的;殘忍的;
n. 平均數(shù);中間;幾何平均;等比中數(shù);
power
['pa??]
n. [機]動力，功率;力量;政權，權力;強國，大國;
vt. 運轉;用發(fā)動機發(fā)動;使…有力量;
vi. 靠動力行進;快速行進;
adj. 權力的;機械能的，電動的;用電力（或動力）發(fā)動的;
??? 情景例句
The new students seem to be shaping up quite nicely.
新生們看來表現(xiàn)得相當不錯。
Necessity is the mother of invention.
窮則變，變則通。
Yu Yan and Jim were neck and neck. They both passed on their sticks at the same time.
余延和吉姆跑得一樣快。