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- Water contains hydrogen and oxygen. 水含有氢和氧。
- Experience is their preparation for giving advice. 经验为她们进行咨询作了准备。
- Water is composed of hydrogen and oxygen. 水由氢和氧组成。
- Analysis of the Electrolysis voltage of the GX-2 Meteorological Water Electrolysis Hydrogen Preparation Equipment 气象用GX-2型水电解制氢设备电解电压的分析
- The advertising campaign is still in preparation. 广告宣传攻势仍在准备中。
- Analysis on the cause of powdering of molecular sieve in hydrogen preparation by PSA PSA变压吸附分子筛粉化原因分析
- Issues to Be Noted in Using of Water Electrolysis Hydrogen Preparation Equipment 水电解制氢设备在使用中应注意的问题
- You can't pass an exam without preparation. 不准备就考不及格。
- Water is composed of the elements hydrogen and oxygen. 水是由氢元素和氧元素组成的。
- Awarded a second pride of excellent engineering design by ministry for Hydrogen Preparation By Methanol Decomposition 甲醇裂解制氢装置荣获部优秀工程设计二等奖
- A drug or preparation containing arsenic. 砷化合物含砷的药剂或制剂
- The dictionary is now in rapid preparation. 这本词典现在正在迅速编写之中。
- The preparation for his cough included camphor. 为医治他的咳嗽而调制的药中包括樟脑。
- Glycerol or a preparation of glycerol. 甘油，丙三醇甘油或丙三醇配制品
- Water may be resolved into hydrogen and oxygen. 水可以分解为氢和氧。
- Made up without preparation; improvised. 即兴的不经准备而作的; 即兴的
- The hydrogen is the known the lightest element. 氢是已知的最轻的元素。
- Care or preparation in advance; foresight. 先见，提前考虑或准备; 远见
- Hydrogen and oxygen combine/Hydrogen combines with oxygen to form water. 氢与氧化合成水。
- A molecule of water consists of two atoms of hydrogen and one atom of oxygen. 水分子含有两个氢原子和一个氧原子。
