1·Water is a compound containing the elements of hydrogen and oxygen.
水是含有氢元素和氧元素的化合物。
2·Data from a later mission indicates significant concentrations of hydrogen and by inference water less than a meter underground at both poles.
从后来的任务中得到的数据显示，在两极地下不到一米的地方有浓度相当高的氢，由此推断是水。
3·Atoms of hydrogen are fused to make helium.
氢原子可熔合成氦。
—— 《牛津词典》
4·A molecule of water consists of two atoms of hydrogen and one atom of oxygen.
水分子由两个氢原子和一个氧原子构成。
—— 《牛津词典》
5·Two atoms of hydrogen combine with one atom of oxygen to form a molecule of water.
两个氢原子和一个氧原子结合组成一个水分子。
—— 《牛津词典》
6·The Jovian planets have very thick atmospheres consisting of varying amounts of hydrogen, helium, methane, and ammonia.
木星的行星有非常厚的大气层，且由不同数量的氢、氦、甲烷和氨等元素组成。
7·Toyota says its fuel cell car FCHV-adv can travel 515 miles on a full tank of hydrogen, but it may not see mass production until 2016.
丰田公司说他们的燃料电池汽车 FCHV-adv 装满一箱氢气能行驶820千米，但在2016年前可能不会投入量产。
8·Water is composed of hydrogen and oxygen.
水由氢与氧化合而成。
—— 《新英汉大辞典》
9·The enormous abundance of hydrogen is almost certainly not real.
氢气的大量存在这一说法，不是真的。
10·There were also explosions caused by a build-up of hydrogen gas.
还有一些因氢气积聚而引起的爆炸。