| 释义 |
英音
['haidr?d??n] ;
美音
['ha?dr?d??n] ;
英语解释
- a nonmetallic univalent element that is normally a colorless and odorless highly flammable diatomic gas; the simplest and lightest and most abundant element in the universe
相似短语
-
combined hydrogen
化合氢
-
light hydrogen
轻氢，氕
-
hydrogen attack
氢脆，氢侵蚀，氢蚀
-
hydrogen bacteria
氢细菌
-
hydrogen bond
氢键
-
hydrogen brittleness
氢脆，氢脆性，氢蚀脆性
-
hydrogen coolant
氢冷却剂
-
hydrogen engine
氢气发动机，液氢发动机
-
hydrogen halide
卤化氢
-
hydrogen line
氢线
相似单词
-
hydrogen
n.
1.[U]【化】氢
-
hydrogen clinoptilolite
氢斜发沸石
-
imido hydrogen
亚氨型氢
-
methyl hydrogen sulfate
【化】 硫酸氢甲酯; O-甲基硫酸
-
hydrogen ion
【医】 氢离子
-
hydrogen tight
氢密封,不漏氢
-
hydrogen welding
氢焊
-
hydrogen containing
含氢的
-
ortho hydrogen
反转氢,正氢
-
hydrogen bomb
n. 氢弹
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1.不可数名词：【化】氢