hydrogen
释义
n. 氢
自然拼读
词态
复数:hydrogens
例句
At the South Pole, in a region of continuous darkness, humans could access water to produce hydrogen and oxygen.
月球南极是一个持续黑暗的区域,在这里,人类能够接触到水,以生产氢和氧。
Water contains hydrogen and oxygen.
水含有氢和氧。
Water can be reduced to oxygen and hydrogen by electrolysis.
水通过电解可以分解为氧和氢。
The first bubbles to escape from the liquid are a mixture of air and hydrogen.
从该液体中最先逸出的气泡是空气和氢的混合物。
So what we can actually directly compare is the dissociation energy or the bond strength of nitrogen versus hydrogen.
因此实际上我们可以直接进行比较,对氮分子与氢分子的离解能,或键的强度。
All of these from the group one and two through the group five and six elements, but what about elements, what about molecules like hydrogen, or nitrogen, or maybe oxygen?
所有的这些都是来自于第一主族和第二组主族,到第五主族和第六组主族的悬殊,那么元素呢,比如氢气,氮气或氧气那样的分子呢?
Water is a compound containing the elements hydrogen and oxygen.
水是含有氢元素和氧元素的化合物。
词组
hydrogen phosphate
磷酸氢盐
hydrogen ion
氢离子
hydrogen content
氢含量
ammonium hydrogen carbonate
[化]碳酸氢铵
hydrogen embrittlement
[材料学]氢脆
hydrogen peroxide
过氧化氢
hydrogen chloride
氯化氢;氢氟酸
hydrogen fluoride
氟化氢
hydrogen carbonate
[化]碳酸氢盐
sulfureted hydrogen
[化]硫化氢
hydrogen production
制氢
hydrogen atom
氢原子
hydrogen sulfate
硫酸氢盐;氢硫酸根离子
hydrogen bonding
氢键;氢键结合
hydrogen sulfide
硫化氢
calcium hydrogen phosphate
磷酸氢钙
atomic hydrogen
原子氢
hydrogen sulphide
硫化氢
hydrogen bomb
氢弹
hydrogen bond
[化]氢键
词根词缀点击查看hydrogen词根词缀
真题
考纲分布
un. 氢
考纲释义
un. 氢
1 ...Most hydrogen and oxygen atoms in water are stable...
2009.6 CET4 阅读理解
2 ...By measuring the proportion of heavier hydrogen and oxygen isotopes along a strand of hair...
2009.6 CET4 阅读理解
3 ...solar and hydrogen can be more42 parts of the energy equation...
2014.6 CET4 阅读理解