hydrogen造句_hydrogen例句_hydrogen用法_V5词典

1. Water contains hydrogen and oxygen.: 水含有氢和氧。

2. Water can be reduced to oxygen and hydrogen by electrolysis.: 水通过电解可以分解为氧和氢。

3. 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。

4. Oxygen unites with hydrogen to form water.: 氧与氢结合而成水。

5. Water may be resolved into hydrogen and oxygen.: 水可以分解为氢和氧。

6. 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？

7. As long as the atmosphere has molecules of hydrogen and molecules of oxygen, why should we ever run out of water?: 既然大气中存在着大量的氧分子和氢分子，那为什么还会出现水资源短缺的问题？

8. This could be estimated at 1000 litres of hydrogen for 330 grams of chlorophyll per day whereas for example colza produces roughly only 1000 litres of oil per hectare . . .: 这种农场每天估计能够产生1000升氢气，而且只消耗330克叶绿素；而比如种植菜籽，每公顷土地才能产生大约1000升油。

9. Nearly all their mass is made up of hydrogen and helium, giving them compositions like that of the sun.: 它们的几乎全部质量都由氢和氦贡献，这使得它们的组成成分与太阳类似。

10. 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。

11. But, it could be not just atomic hydrogen.: 但是，它不能仅仅是原子氢。

12. You do not get this line from molecular hydrogen.: 从氢分子中我们得不到这种光线。

13. Some of this energy congealed into particles, which assembled into light atoms like hydrogen and helium.: 有些能量凝结成了粒子，这些粒子组合形成了轻原子如氢和氦。

14. Lunar ice, if bountiful, not only gives future settlers something to drink, but could also be broken apart into oxygen and hydrogen.: 月冰，如果储量丰富的话，不仅能给未来的定居者们提供饮用，还可能将其分解成氢气和氧气。

15. The existing amounts of hydrogen and helium match theory perfectly - so well, in fact, that cosmologists claim this is the best evidence we have for the big bang.: 氢和氮所存在的总量与理论计算匹配得很理想——实际上，它好得让宇宙论的学者声称这就是宇宙起源于大爆炸的最好证据。

16. One-ninth of all water on Earth is hydrogen.: 地球上所有水的九分之一是氢。

17. Are the rods the only danger, or are there other components, like cooling tanks or hydrogen containers, that are also dangerous with radioactive meltdown?: 随着反应堆的融化是就只有燃料棒是危险的还是其它反应堆的成分例如冷却池、氢容器也是危险的？

18. In general, the heavier atoms in the atmosphere sink and the light ones remain at the surface, which is why some white dwarfs, for example, have mostly pure hydrogen or helium atmospheres.: 总体来说，较重的原子在大气圈中沉积，而较轻的原子则存在于大气圈表面，这也是一些白矮星具有较纯净的氢和氦大气圈的原因。

19. When the universe was born, there was nothing but hydrogen, helium and a little lithium.: 当宇宙诞生的时候，除了氢、氦和少量的锂元素之外，什么也没有。

20. For example, the enzyme glucose oxidase, which catalyses the reaction of glucose into hydrogen peroxide, involves the quantum tunneling of an entire oxygen atom.: 例如，葡萄糖氧化酶是葡萄糖变成过氧化氢的催化剂，在催化过程中包括一个完整氧原子的量子隧穿。

21. Then, they calculated what fraction of these photons made it all the way to the intergalactic medium, which at the time was hydrogen.: 然后，他们计算出这些光子中有多少一路到达星系际介质中，当时的星系际介质就是氢。

22. The unpiloted craft, which can take off from an airport runway, has no external rockets and two engines use hydrogen and oxygen to propel it more than 18 miles into space.: 该无人驾驶工艺，它可以从一个机场的跑到起飞，没有外部火箭和两个引擎使用氢气和氧气来推动它进入太空超过18英里。

23. Scientists have a less explosive recipe for extracting energy from hydrogen and oxygen.: 科学家们有一个从氢和氧中提取能量的爆炸性较小的配方。

24. This mostly hydrogen gas, however, absorbs some very specific colors that can be detected in the light of the nearest stars.: 不过这些大部分是氢气的气体会吸收某种特别的色光，在最近的恒星发出的光线下可以被侦测到。

25. The unit was damaged by a hydrogen explosion three days after the twin disasters, and the new report raises the likelihood of greater radiation contamination to the area.: 这个反应堆在地震和海啸双重灾难三天后因氢爆炸而受损。新的报告提升了这一地区受到更多辐射污染的可能性。

26. The unit was damaged by a hydrogen explosion three days after the twin disasters, and the new report raises the likelihood of greater radiation contamination to the area.: 这个反应堆在地震和海啸双重灾难三天后因氢爆炸而受损。新的报告提升了这一地区受到更多辐射污染的可能性。

27. A molecule is a thousand times bigger than an atom of hydrogen.: 一个分子比一个氢原子大一千倍。

28. Catalase catalyes the breakdown of hydrogen peroxide.: 过氧化氢酶催化过氧化氢的分解。

29. Hydrogen might be depleted with some of it turning into helium.: 氢可能被耗尽，一部分变为氦。

30. Hydrogen is a product of the reaction between zinc and sulphuric acid.: 氢是锌和硫酸反应的生成物。

31. Hydrogen and oxygen combine / Hydrogen combines with oxygen to form water.: 氢与氧化合成水.

32. This combination of uranium and hydrogen is called a "hydrogen bomb".: 这种铀和氢的结合，叫做“氢弹”。

33. He applied the concept of quantization of energy to the hydrogen atom.: 他把能量量子化的概念用于氢原子。

34. The addition reaction with hydrogen cyanide is base-catalysed.: 与氰氢酸的加成是碱催化的。

35. The linear glucan molecules of cellulose are bound together by hydrogen bonds.: 纤维素中直链葡聚糖分子由氢键连接在一起。

36. Eventually hydrogen becomes fixed in traps in the metal, leading to hydrogen embrittlement.: 终于，氢渐渐地被固定在金属内部的“陷阱”中而导致氧脆。

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