查询词典 hydrogen

normal grade of accuracy：正常准确度等级

正常发射率 normal emissivity | 正常准确度等级 normal grade of accuracy | 正常氢温标 normal hydrogen scale

3-Amino Acetophenone：3-氨基苯乙酮

过氧化氢 Hydrogen Per Oxide | 3-氨基苯乙酮 3-Amino Acetophenone | 活性炭 activated carbon

acetylide：炔化物

Alkyen 炔 | Acetylide 炔化物 | Active hydrogen compounds 活泼氢化合物

airship：飞艇

事实上,人类最开始设计的飞艇(Airship)也真象是气球,到第一次世界大战期间才逐渐成了上面图中的样子. 这种飞艇技术的一个关键条件是必须使用比空气轻的气体. 可供选择的有氢气(hydrogen)和氦气(helium). 氢气比氦气要轻也便宜,

alkali：碱,强碱

hydrogen sulfide 氢化硫 | alkali 碱,强碱 | ammonia 氨

ammonium alum：铵矾

"铵","ammonium" | "铵矾","ammonium alum" | "碳酸氢铵","ammonium bicarbonate; ammonium hydrogen carbonate"

ammonium aluminum chloride：四氯铝化铵

酸式氟化铵;氟化氢铵 ammonium acid fluoride; ammonium hydrogen fluoride; ammonium bifluoride | 四氯铝化铵 ammonium aluminum chloride | 硫酸铝铵 ammonium aluminum sulfate

unified thread：同一英制螺纹

机械性能:mechanical and physical properties | unified thread 同一英制螺纹 | Lustrate hydrogen after galvanizing to avoid hydrogen embrittlement 镀后往氢,防止氢脆

redox potential detector：氧化还原电位检测器

氢火焰离子化检测器、hydrogen flame ionization detector、FID | 氧化还原电位检测器、redox potential detector | 移动丝氢焰电离检测器、moving wire hydrogen flame ionization detector

redox potential detector：氧化还原电位

氢火焰离子化、hydrogen flame ionization detector、FID | 氧化还原电位、redox potential detector | 移动丝氢焰电离、moving wire hydrogen flame ionization detector

tram stop：(有轨)电车车站

post 邮局 | tram-stop(有轨)电车车站 | zebra-crossing 斑马线

Jaish-e-Mohammad,JEM：穆罕默德军

16. 乌兹别克斯坦伊斯兰运动Islamic Movement of Uzbekistan,IMU | 17. 穆罕默德军Jaish-e-Mohammad,JEM | 18. 伊斯兰祈祷团Jemaah Islamiya Organization,JI