氢燃料的英文：hydrogen fuel参考例句：Perched on the shoulders of the booster is the second stage, the most powerful hydrogen-fueled rocket ever built放在助飞火箭上的是第二节，...
氢氰酸的英文：formonitrile参考例句：prussic acid【化】氢氰酸,氰化氢I should fancy it was prussic acid, as she seems to have died instantaneously我估计是氢氰酸，因为她好象是立刻断气的。formoni...
氢气的英文：hydrogen (gas)参考例句：Hydrogen is lighter than oxygen.氢气比氧气轻。They may decompose glucose into hydrogen, carbon dioxide and methane它们能把葡萄糖分解成氢气、二氧化碳和...
氢键的英文：hydrogen bond参考例句：Each peptide bond is planar, and each carbonvl group is an intramolecular hydrogen-bonded amide group.每个肽键都是平面的,并且每个羰基与酰基间形成分子...
氢激活的英文：hydrogen activationhydrogen是什么意思：n. 氢hydrogenated shortening氢化酥油 Hydrogen has no colour no taste and no smell.氢气无色、无味、无嗅。Water is composed of h...
氢氟酸的英文：hydrofluoric acid参考例句：Hydrofluoric is an extremely reactive agent.氢氟酸是一种强烈的反应剂。Material illustrating detailed structure of graptolites has been...
氢弹的英文：H-bombhydrogen bomb参考例句：This is a trigger for H-bomb.这个是氢弹的起爆弹。Would the use of H-bombs be an outrage against humanity?使用氢弹是否违背人道?A clean bomb不...
轻重缓急的英文：Things have their order of priority.参考例句：Work should be done in order of importance and urgency.工作应分轻重缓急。Know/not know what is most important ...
轻重的英文：degree参考例句：Many people talk about the severity and extensity of punishment.许多人在谈论有关惩罚的宽严轻重。He will be punished according to the seriousness of h...
轻于鸿毛的英文：lighter than a goose feather参考例句：Could be entirely of no significance轻于鸿毛Death could be of great import or without significance死重于泰山，轻于鸿毛light...