covalence
「covalence」的意思
n. 共价；共价键
n.[化]共有原子价,共价
「covalence」的用法
covalence共价性 - 化学
「covalence」的例句
The covalence of carbon in methane is four.
甲烷中碳的共价性为四。
The covalence between hydrogen and oxygen in water is two.
水分子中氢和氧的共价性为二。
The covalence of nitrogen in ammonia is three.
氨中氮的共价性为三。
The covalence between carbon and hydrogen in ethanol is four.
乙醇中碳和氢的共价性为四。
The covalence of oxygen in ozone is two.
臭氧中氧的共价性为二。
The covalence between carbon and oxygen in carbon dioxide is double.
二氧化碳中碳和氧的共价性为双键。
The covalence of nitrogen in nitrate ion is five.
硝酸根离子中氮的共价性为五。
The covalence between hydrogen and fluorine in hydrogen fluoride is one.
氢氟酸中氢和氟的共价性为一。
The covalence of sulfur in sulfur trioxide is six.
三氧化硫中硫的共价性为六。
The covalence between carbon and oxygen in formaldehyde is two.
甲醛中碳和氧的共价性为二。