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单词 hydrogen
释义

hydrogen /ˈhaɪdrədʒən//ˈhaɪdrədʒən/

英汉-汉英词典
n. 氢
形容词: hydrogenous
词组 | 习惯用语
hydrogen peroxide 过氧化氢
hydrogen production 制氢
hydrogen sulfide 硫化氢
hydrogen bond [化]氢键
hydrogen content 氢含量
hydrogen chloride 氯化氢;氢氟酸
hydrogen bonding 氢键;氢键结合
hydrogen atom 氢原子
hydrogen embrittlement [材料学]氢脆
hydrogen phosphate 磷酸氢盐
hydrogen sulphide 硫化氢
hydrogen fluoride 氟化氢
hydrogen bomb 氢弹
calcium hydrogen phosphate 磷酸氢钙
hydrogen carbonate [化]碳酸氢盐
hydrogen ion 氢离子
hydrogen sulfate 硫酸氢盐;氢硫酸根离子
atomic hydrogen 原子氢
ammonium hydrogen carbonate [化]碳酸氢铵
sulfureted hydrogen [化]硫化氢
英语例句库
  1. Water was dissolved into hydrogen and oxygen.
    水被分解为氢和氧。
  2. Water is a compound of hydrogen and oxygen.
    水是氢和氧的化合物。
  3. Hydrogen and oxygen are the constituents of water.
    氢和氧是水的主要成分。
  4. Hydrogen combines chemically with oxygen to form water.
    和氧化合成为水。
  5. Water can be reduced to oxygen and hydrogen by electrolysis.
    用电解法可以把水分解为氧和
  6. Water is made up of atoms of hydrogen and oxygen.
    水由氢和氧的原子构成。
  7. Both hydrodewaxing and dewaxing without hydrogen have been commercialized in China.
    馏分油临氢和非临氢降凝工艺技术均已工业化。
  8. A chemist can isolate the oxygen from the hydrogen in water.
    化学家可以把水中的氢和氧分离开来。
  9. The main reason of leading to overhigh hydrogen content was insufficient anneal after forged.
    锻造后退火不足是导致氢含量过高的主要原因。
  10. Both hydrogen and oxygen are elements.
    氢和氧都是化学元素。
  11. Hydrogen is a corlorless, odorless gas.
    气是一种无色、无味的气体。
  12. Oxygen and hydrogen make water.
    氧和氢构成水。
  13. Dimethoxymethane possesses higher quantity of oxygen, higher ratio of hydrogen to carbon and lower flash point.
    甲缩醛含氧量大、氢碳比高、闪点低,加入柴油中能够提高其十六烷值。
  14. Fe-only hydrogenase can catalyze the reversible reaction of protons and electrons to molecular hydrogen in nature.
    对铁氢化酶活性中心进行化学模拟将有可能产生出新型的产氢催化剂。
  15. Tetraethyl thiuram disulfide was synthesized one step from diethylamine and carbon bisulfide with hydrogen peroxide(27.5%) as oxidant.
    以二乙胺和二硫化碳为原料,经双氧水(275%)氧化,一步合成了四乙基秋兰姆化二硫。
  16. The re-fuelling system works using an "electrolyser" which converts water and electricity into pure hydrogen and oxygen.
    补给燃料系统是使用铝电解槽,来转换水和电,成为氢和氧。
  17. Objective To study the effect of zinc-oxide phosphorate base on preventing hydrogen peroxide leakage in intracoronal bleaching.
    摘要目的研究髓室内漂白时,磷酸锌水门汀基对抗过氧化氢渗漏的作用。
  18. This article summarized the research development of the reaction characteristic between lignin quinonoid chromophoric group and hydrogen peroxide.
    概述了木素醌型发色基团与过氧化氢反应特性的研究进展。
  19. Hydrogen transfer, protonization and formation of methene bridge are probablely the main reasons for the above structural characters.
    转移、质子化、亚甲基桥的形成可能是导致这些结构特征的主要原因。
  20. Interpolymer complexes can be formed by two polymers through hydrogen bond or electrostatic force include hydrogen complexes and polyelectrolyte complexes.
    两种大分子可以利用氢键或者库仑力形成高分子复合物,根据不同的作用力性质可分为氢键复合物(氢键作用)和聚电解质复合物(静电力)。

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原声例句
科学60秒 听力 2013年2月合集

They detected a heavy hydrogen molecule called hydrogen deuteride.

他们探测出了一种叫做氘化氢的高质量氢分子。

CNN 精选 2017年9月合集

Hydrogen bombs used fusion, instead of splitting the atoms, it combines small atoms like hydrogen.

而氢弹则发生核聚变反应,即不是分裂原子,而是将小的氢原子聚集起来。

火星救援 原声版

And then if I just direct the hydrogen into a small area...and burn it.

假如我直接将氢气导入一个小空间,然后点燃它。

连线杂志

So one piece has the hydrogen atom.

所以一个有氢原子。

日常生活医学科普

This type of bonding is hydrogen bonding.

这种类型的键是氢键。

爱在日落黄昏前精选

Two part hydrogen, one part oxygen, you'll get water every time.

2部分氢元素加1部分氧元素, 你就会得到水。

CGTN

But this problem was solved with hydrogen.

燃料解决了这个问题。

听美文故事记六级单词

They found hydrogen sulphide levels decreased in 80% of participants.

他们发现受试者口腔内的硫化氢含量降低了80%。

美语情景对话

Maybe even using fuel cells such as hydrogen.

甚至可以用氢燃料电池。

CNN 10 学生英语 2022年2月合集

A Russian YouTuber created a hydrogen and oxygen burner.

一位俄罗斯油管用户发明了一把氢氧结合的光剑。

中文百科

氢和氧在太空穿梭机主引擎中燃烧,在最大推力下产生近乎无色的火焰。
氢原子模型(图标不按比例)

是一种化学元素,其化学符号为H,原子序为1。氢的原子量为1.00794 u,是元素周期表中最轻的元素。单原子氢(H)是宇宙中最常见的化学物质,占重子总质量的75%。等离子态的氢是主序星的主要成份。氢的最常见同位素是「氕」(此名称甚少使用,符号为H),含1个质子,不含中子;天然氢还含极少量的同位素「氘」,含1个质子和1个中子。

氢原子最早在宇宙复合阶段出现并遍布全宇宙。在标准温度和压力之下,氢形成双原子分子(分子式为H2),呈无色、无臭、无味非金属气体,不具毒性,高度易燃。氢很容易和大部份非金属元素形成共价键,所以地球上大部份的氢都以分子的形态存在,比如水和有机化合物等。氢在酸碱反应中尤其重要,因为在这类反应中各种分子须互相交换质子。在离子化合物中,氢原子可以获得一个电子成为氢阴离子(H),或失去一个电子成为氢阳离子(H)。虽然在一般写法中,氢阳离子就是质子,但在实际化合物中,氢阳离子的实际结构是更为复杂的。氢原子是唯一一个有薛定谔方程序解析解的原子,所以对氢原子模型的研究在量子力学的发展过程中起到了关键的作用。

英语百科

Hydrogen 氢

The Space Shuttle Main Engine burnt hydrogen with oxygen, producing a nearly invisible flame at full thrust.
Depiction of a hydrogen atom with size of central proton shown, and the atomic diameter shown as about twice the Bohr model radius (image not to scale)
First tracks observed in liquid hydrogen bubble chamber at the Bevatron
Protium, the most common isotope of hydrogen, has one proton and one electron. Unique among all stable isotopes, it has no neutrons (see diproton for a discussion of why others do not exist).

Hydrogen is a chemical element with chemical symbol H and atomic number 1. With an atomic weight of 1.00794 u, hydrogen is the lightest element on the periodic table. Its monatomic form (H) is the most abundant chemical substance in the Universe, constituting roughly 75% of all baryonic mass. Non-remnant stars are mainly composed of hydrogen in the plasma state. The most common isotope of hydrogen, termed protium (name rarely used, symbol H), has one proton and no neutrons.

近义、反义、联想词
近义词
n.
chemical element, element, gas

联想词
helium氦;nitrogen氮;gaseous气态的,气体的;oxygen氧气,氧;methane甲烷;methanol甲醇;ammonia氨,阿摩尼亚;sulfur用硫磺处理;peroxide过氧化物;sulfide硫化物;fuel得到燃料;
英英词典
hydrogen n.
  1. a nonmetallic univalent element that is normally a colorless and odorless highly flammable diatomic gas; the simplest and lightest and most abundant element in the universe

  2. synonymous: H, atomic number 1
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更新时间:2025/6/17 5:09:49