chemical bond
Tone colorsmāmámǎmàma
Meanings
1 sense · 3 examplesnoun
chemical bond; the attractive force holding atoms together in a molecule
A fundamental concept in chemistry. In structural formulas, chemical bonds are represented by short lines (—) between atoms.
Tàn碳
yuán原
zǐ子
kě可
yǐ以
xíng形
chéng成
sì四
gè个
huà化
xué学
jiàn键
。
Carbon atoms can form four chemical bonds.
Qīng氢
jiàn键
shì是
yī一
zhǒng种
bǐ比
jiào较
tè特
shū殊
de的
huà化
xué学
jiàn键
。
Hydrogen bonds are a rather special type of chemical bond.
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Zài在
huà化
xué学
jié结
gòu构
shì式
zhōng中
，
dān单
jiàn键
tōng通
cháng常
yòng用
yī一
tiáo条
duǎn短
xiàn线
biǎo表
shì示
。
In chemical structural formulas, a single bond is usually represented by a short line.