h中文什么意思

短语和例子
an H-beam steel H形钢条。 an H-Post H形电杆。 drop one's h's 不发h音〔如伦敦方言中把 hat 读作'at 〕。 H hour 【军事】发起攻击的时间；特定军事行动开始的时刻。
= 【电学】 henry; 【化学】 hydrogen; 【物理学】磁场密度 (intensity of magnetic field), 地磁水平分量 (the horizontal component of terrestrial magnetism); 〔表示铅笔芯硬度的符号〕= hard(ness); 〔俚语〕heroin.
H1
+更多解释...= 【化学】protium. H1＋ ＝ 【物理学】proton. H2 = 【化学】deuterium. H3 = 【化学】tritium.

• h and:    硬化的和回火的
• that t h a t that:    我们还要学习用连词
• h h-steel, h-beam:    宽缘工字钢

例句与用法

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1. Each plane passes through the n atom and one of the h atoms, and bisects the line connecting the other two h atoms .
   每一个对称面都通过N原子和一个H原子，且平分其他二个H原子连线。
2. If this output does not switch between h and l anymore a hard-ware reset is produced and the processor is initialized again .
   如这个输出不再在高电平和低电平间作切换，硬件复位就会产生，并将处理器再次初始化。
3. In practice the surfaces of interferometer plates cannot be worked perfectly plane, and in consequence the plate separation h always varies over the aperture .
   实际上，干涉仪两板表面不可能加工得完全平，因而板的间隔h在孔径范围内总是改变的。
4. Shortening overall heating period of 6000m3 h oxygen plant
   制氧机的全面加温时间
5. 73 poem letter to a vampire poem c . h originally in english
   73诗稿给吸血鬼的信

英文释义

名词

1. the 8th letter of the Roman alphabet
   同义词：H
2. the constant of proportionality relating the energy of a photon to its frequency; approximately 6.626 x 10^-34 joule-second
   同义词：Planck''s constant

百科释义

H (named aitch , plural aitches;"H" Oxford English Dictionary, 2nd edition (1989); Merriam-Webster's Third New International Dictionary of the English Language, Unabridged (1993); "aitch", op. cit.