Idempotent element
[計] 冪等元
?? 詞語組成解析
idempotent
[a?'demp?t?nt]
n. 冪等，等冪;
adj. 冪等的;
element
['?l?m?nt]
n. [化]元素;要素;原理;[電]電阻絲;
??? 情景例句
It's my private affair.
這是我私人的事。
The lion is not so fierce as he is painted.
獅子沒有畫上的兇猛。
He is now retiring from political life and has gone abroad.
他現在退出了政界，到國外去了。