valence
美音:[´veıləns
]
英音:[´veıləns
]
n.(化合)价,原子价
难易程度:
valence为短语/超纲词汇
词形变化:
名词复数:vallences 异体字:valency
词根
val,vail＝strong（强壮的）,worth（价值）
valence
/'veɪləns; `veləns/
n (chemistry 化)
1 [U] capacityof an atom to combine with, or be replaced by, another or others as compared with that of the hydrogen atom 化合价; 原子价
*Carbon has a valence of four. 碳的化合价是四价.
2 [C] (US) = valency.
n (chemistry 化)
1 [U] capacityof an atom to combine with, or be replaced by, another or others as compared with that of the hydrogen atom 化合价; 原子价
*Carbon has a valence of four. 碳的化合价是四价.
2 [C] (US) = valency.
valence
n alsova·len·cy [-lənsi/
京公网安备 11011202003401号
