valence
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.
🗣️ 情景例句
My instructor thought that the beginner's class was too easy for me.
老师认为初级课程对我来说太容易了。
They have brought wine with them to the dinner party.
他们为晚宴带来了美酒。
New Zealand is also home to about 170,000 Pacific Islanders from Oceania who have settled mainly in Auckland in North Island.