Equivalent electron
[化] 等效電子; 同科電子
?? 詞語組成解析
equivalent
[?'kw?v?l?nt]
adj. 相等的，相當的，等效的;等價的，等積的;[化學]當量的;
n. 對等物;[化學]當量;
equi相等，平均+val力量+ent形容詞后綴→力量平等→相等的，等價的
electron
[i'lektr?n]
n. 電子;
??? 情景例句
As simple as that.
就這么簡單。
Sorry, it's broken. You have to use the stairs.
對不起，它壞了，你只能走樓梯了。
Sitting down on a dilapidated wooden fence near the field, we opened a couple of tins of sardines and had a picnic lunch.
我們在田邊一堵東倒西歪的籬笆墻上坐下來，打開幾聽沙丁魚罐頭，吃了一頓野外午餐。