小站备考
托福
托福词汇

hydrogen

  • 单词助记
  • 考点解读
  • 单词详解

扫码背更多单词

4周搞定2000+托福核心词

单词助记
加入生词本
鼠标悬停查看成分解释
hydro gen

hydrophon = hydro(水) + phon(声音) = 水中的声音→水中听音器

hydrosphere = hydro(水) + sphere(球形) = 水圈

+ 产生

anthropogenic = anthropo(人) + gen(产生) + ic(…的) = 研究人类产生→人类起源学的

congenial = con(共同) + gen(产生) + ial(形容词) = 产生共同[兴趣]→情投意合的

(氢被氧化会变成水)产生水的→氢

['haɪdrədʒən]
考点解读
  • 托福
  • 雅思
  • Official词频:48 化学 阅读词汇 听力词汇 核心词 高频词

    hydrogen

    常考释义

    • n. 氢
    变形词
    • 复数 hydrogens
    托福常考例句

    Oxygen could be used to breathe, and hydrogen could be turned into fuel, rocket fuel.

    氧气供人呼吸,氢气可以转化成燃料,特别是火箭燃料。

    来源于:听力OFFICIAL5 L2
单词详解
  • 英汉双解
    • n. [化学] 氢

      展开
      简明例句

      Water contains hydrogen and oxygen.

      水含有氢和氧。

      展开更多
      情景例句

      I could bring my new model. It's a hydrogen atom.

      我可以带上我的新模型,是一个氢原子模型。

      来自《天才眼镜狗》

      图片源自网络

      展开更多
      托福考试例句

      Oxygen could be used to breathe, and hydrogen could be turned into fuel, rocket fuel.

      氧气供人呼吸,氢气可以转化成燃料,特别是火箭燃料。

      来源于:听力OFFICIAL5 L3

      It could also be broken down into its component parts - oxygen and hydrogen.

      同时也可以分解成氧和氢两种元素。

      来源于:听力OFFICIAL5 L3

      The tube worms provide them with hydrogen sulfide and carbon dioxide and the bacteria, well, the bacteria kind of feed the tube worms through chemosynthesis.

      管虫为他们提供硫化氢和二氧化碳。而细菌呢,有点像通过化学合成的方式来为管虫提供食物,

      来源于:听力OFFICIAL15 L6

      Well, they have this special organs that collect the hydrogen sulfide and carbon dioxide, and then transfer it to another organ where billions of bacteria live, these bacteria that live inside the tube worms.

      嗯,他们有一些特殊的器官能收集硫化氢和二氧化碳并能将其转化到另一个器官,那里有亿万个细菌。这些细菌生活在管虫里面,

      来源于:听力OFFICIAL15 L6

      Now these bacteria actually combine the hydrogen sulfide with the carbon dioxide.

      这些细菌实际上就是硫化氢和二氧化碳的结合体,

      来源于:听力OFFICIAL15 L6

      As we said, these hydrothermal vents are releasing into the ocean depth, this intensely hot water, and here’s the thing, this hot water contains chemical called hydrogen sulfide and also a gas, carbon dioxide.

      正如我们说的,海底热泉往海中中释放及其热的水,是这么回事,这种热水包含化学物质硫化氢和一种气体,就是二氧化碳。

      来源于:听力OFFICIAL15 L6

      The Jovian planets have very thick atmospheres consisting of varying amounts of hydrogen, helium, methane, and ammonia.

      类木行星有非常致密的大气层,主要由变化量的氢、氦、甲烷和氨组成。

      来源于:阅读OFFICIAL16 P3

      The Jovian planets, on the other hand, contain a large percentage of the gases hydrogen and helium, with varying amounts of ices: mostly water, ammonia, and methane ices.

      而类木行星恰恰相反,包含较大比例的气态氢和氦,以及各种形态的冰(大部分是水、氨和甲烷冰)。

      来源于:阅读OFFICIAL16 P3

      And when hydrogen sulfide reacts with the oxygen in the water, the result of that is sulfuric acid. OK?

      并且当硫化氢与水中的氧气反应时,会产生硫酸,对吧?

      来源于:听力OFFICIAL16 L2

      This gas is hydrogen sulfide, rises up and mixes with oxygen and the underground water that sits in the cracks and fissures in the limestone.

      硫化氢上升,与地下水中溶解的氧气混合,渗入石灰岩的缝隙中。

      来源于:听力OFFICIAL16 L2

      Bacteria feed on this oil and release hydrogen sulfide gas.

      细菌靠分解石油维持生命,在这个过程中,就会有硫化氢释放出来。

      来源于:听力OFFICIAL16 L2

      Hydrogen turns into Helium, which releases energy.

      就是说恒星越老, 就变得越亮。氢变成氦的时候会释放能量。

      来源于:听力OFFICIAL22 L3

      Student: Aren’t hydrogen and methane gas bad for the environment though?

      学生:可是氢气和沼气对环境不是有坏处吗?

      来源于:听力OFFICIAL34 L3

      The hydrogen is extracted and the remaining acids are transferred into a different container for the second phase of the process.

      氢气会被引出而剩下的酸会被转移到另一个容器,进入第二个阶段的处理。

      来源于:听力OFFICIAL34 L3
      展开更多

以上图片仅供学习交流使用,版权归原作者所有,如有侵权,请与我方联系

小站教育托福/雅思备考官方指南

托福/雅思备考完全攻略,小站备考平台为广大托福雅思备考考生提供完整托福Official/雅思ielts在线模拟考试测评,包括:托福/雅思精听精读在线专项练习,托福/雅思三个月备考计划,90天备考策略,托福/雅思在线公开课视频学习以及托福/雅思名师考点答题技巧解析,助您快速提高托福/雅思成绩。 更多 >

© 2011-2019 ZHAN.com All Rights Reserved. 沪ICP备13042692号-23

沪公网安备31010602002658号