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protium
释义
protium
Encyclopedia
理学
氕
释
protium
氕
元素氢的一种稳定同位素,符号或。天然氢中99.9852%是氕。一般化学中H表示天然氢,在同位素化学中H代表氕。
Physics
protium
氕
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{化}
Chemistry
>无机化学>无机化学基本概念与无机化合物>释义
protium
氕
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non diffracted acoustic beam
non-diffracted acoustic beam
nondiffracted acoustic beam
nondiffracting beam
non diffraction beam
non-diffraction beam
nondiffraction beam
non-dimensional
nondimensionalization
non-dimensional number
non-diploma certificate
nondipolar
non direct drug design
non-direct drug design
nondirect drug design
nondirectional
non-directional antenna
non directional beacon
non direct view of beauty
non-discrete
non-discrete space
non-discrete spectrum
non-discrete valuation
non-disjointness
non-disjoint sets
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