a compound of hydrogen and oxygen.
氢化合物。
a compound of hydrogen and oxygen.
氢化合物。
combine hydrogen with oxygen
使氢化合
Oxygen and hydrogen make water.
氢构成水。
Both hydrogen and oxygen are elements.
氢都是化学元
。
oxygen and hydrogen do not combine at room temperatures.
氢在室温下不会起化合作用。
sodium chloride, hydrogen cyanide.
氯化钠,氯化氢
H bomb (=a hydrogen bomb)
氢弹
Water is a compound of hydrogen and oxygen.
水是氢的化合物。
Hydrogen and oxygen are the constituents of water.
氢是水的主要成分。
Hydrogen is a corlorless, odorless gas.
氢是一种无色、无味的
体。
Water is made up of atoms of hydrogen and oxygen.
水由氢的原子构成。
Water was dissolved into hydrogen and oxygen.
水被分解为氢。
Hydrogen combines chemically with oxygen to form water.
氢化合成为水。
A chemist can isolate the oxygen from the hydrogen in water.
化学家可以把水中的氢分离开来。
Water can be reduced to oxygen and hydrogen by electrolysis.
用电解法可以把水分解为氢。
Homogenous reaction between hydrogen sulfide and elemental lead vapor removes hydrogen sulfide efficiently as the hot coal gas left the carbonizer.
态铅
化氢在离开炼焦室时,由于煤
降低温度,又生成
化铅。
Our work focus on the research field of Photobiological hydrogen production, fermentative hydrogen production, dispose and resource utilization of organic waste, application of microorganism resource.
主要从事太阳能生物制氢、生物质发酵制氢、有机废物处置与资源化利用、资源微生物应用等研究。
The formation of carotane is the result of the hydrogen addition of carotene,and this process is very typical redox reaction,which needs plenty of hydrogen .
即使环境并非属于化,如果缺乏还原剂,胡萝卜
也不能转化成胡萝卜烷;
The main rason of leading to overhigh hydrogen content was insufficient anneal after forged.
导致氢含量过高的原因可能在于锻后退火不足。
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