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中英词典查询
查一下
hydrogens
n.
氢( hydrogen的名词复数 );
例句:
Those that are aligned in the place are called equatorial
hydrogens
.
那些在平面上定向的氢叫做平伏氢.
来自辞典例句
A methane molecule is composed of one carbon atom attached to four
hydrogens
.
甲烷分子由1个碳原子与4个氢原子构成。
Those that are aligned perpendicular to the plane are called axial
hydrogens
.
与平面垂直定向的氢叫做直立氢.
Methylation, the addition to a base of a group of three
hydrogens
and a carbon atom, is one way in which genes are regulated.
来自ECONOMIST
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