valencyの意味は？

valencyの意味 - n. 価, 文法的機能

noun

R

The number that tells how many hydrogen atoms an atom can link with or replace in a chemical reaction.

The valency of oxygen is usually -2, which means it often combines with two hydrogen atoms.

酸素の価数は通常-2であり、これはそれがしばしば2つの水素原子と結合することを意味します。

R

The number of words a verb needs to work correctly in a sentence.

The verb 'give' has a valency of two, as in 'She gave him a book.'

'give'という動詞は、'彼女は彼に本を与えた。'の場合のように、二の価を持っています。