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普劳特假说
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普劳特假说
Encyclopedia
理学
〔化学术语与理论〕
释
Prout's hypothesis
普劳特假说
英国化学家W.普劳特(William Prout,1785~1850)提出的氢原子是元粒子(protyle)、所有化学元素都由数量不同的氢原子组成的假说,又称氢母质假说。
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Urban Zoning Theory
urbaryon
URCA process
Urca process
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Urdu language
URE
urea
urea acetaldehyde
urea aldehyde slow release fertilizer
urea-ammonium mixed nitrogen fertilizer
urea ammonium nitrate solution
urea cycle
urea formaldehyde
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