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
John cannot get to the phone right now.
John现在没办法接电话。
Could I have your latest catalogues or something that tells me about your company?
可以给我一些贵公司最近的商品价格目录表或者一些有关说明资料吗?
We were, however, worried about our nearest neighbors, whose farm was low lying and who were newcomers to the district.