| 释义 |
英语解释
- the constant of proportionality relating the energy of a photon to its frequency; approximately 6.626 x 10^-34 joule-second
- (thermodynamics) a thermodynamic quantity equal to the internal energy of a system plus the product of its volume and pressure
- a unit of inductance in which an induced electromotive force of one volt is produced when the current is varied at the rate of one ampere per second
- 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
- the 8th letter of the Roman alphabet
相似短语
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H H reaction
氢氢反应
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H.H. inhaler
【医】 汗-哈二氏氧吸入器
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H band
亨森氏盘，淬透性带
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trasentine H
加氢解痉素
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H antigen
【医】 H抗原, 能动型抗原, 鞭毛抗原
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h hacksaw
【机】 弓锯, 锯铁锯
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extended H
П
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letter h
phr. 字母h
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zeokarb H
离子交换树脂(磺化碳)
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Zeolon H
分子筛(含有H离子)
相似单词
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H
symb.
【化】氢(hydrogen)
n.
大写字母H
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h
n. 英语字母表的第八个字母
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H/H
门至门；户至户
house to house的简称。
参见：pier to pier.
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h/h
【缩写】
1.=hard of hearing 重听,耳朵有点聋
2.=house to house 户对户
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H.I.H.
【缩写】
=Her, or His, Imperial Highness 殿下
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H.S.H.
【缩写】
=Her, or His, Serene Highness 尊贵的殿下
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H.H.
【缩写】
1.=Her(His) Highness 殿下
2.=His Holiness 殿下
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H.R.H.
【缩写】
=Her, or His, Royal Highness 殿下
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h.
【医】 普朗克氏量子常数
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nm/h
【缩写】
=nautical miles per hour 海里/小时
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