English Dictionary

double bond

名詞

物理的

(physical chemistry) A covalent bond in which two electron pairs (instead of the usual one) are shared between two atoms; most common between carbon atoms and carbon, oxygen or nitrogen atoms, but several other forms are known.

日本語の意味

二重結合：物理化学の文脈で、通常の一重結合の代わりに、二つの電子対が二つの原子間で共有される共有結合。特に炭素同士や炭素と酸素・窒素間において一般的で、他の形態も存在する。

The presence of a double bond significantly increases the molecule's reactivity compared to a single bond.

その分子に二重結合があると、単結合と比べて反応性が大幅に高まります。

意味（1）

(physical chemistry) A covalent bond in which two electron pairs (instead of the usual one) are shared between two atoms; most common between carbon atoms and carbon, oxygen or nitrogen atoms, but several other forms are known.

double bonds （ plural ）