“poison”的概念、定义、翻译、参考文献-科学参考

单词	poison
释义	poison [`pȯiz·ǝn] ^{ATOMIC PHYSICS} A substance which reduces the phosphorescence of a luminescent material. ^CHEMISTRY A substance that exerts inhibitive effects on catalysts, even when present only in small amounts; for example, traces of sulfur or lead will poison platinum-based catalysts. ^ELECTRONICS A material which reduces the emission of electrons from the surface of a cathode. ^MATERIALS A substance that in relatively small doses has an action that either destroys life or impairs seriously the functions of organs or tissues. ^NUCLEONICS A substance that absorbs neutrons without any fission resulting, and thereby lowers the reactivity of a nuclear reactor.
随便看	MVD MW mW MW\\(E\\) MW\\(Th\\) MWYE Mx myalgia myasthenia myasthenia gravis myasthenia reaction myasthenic crisis myatonia Mycelia Sterilia mycelium Mycetaeidae mycetocyte mycetoma mycetome Mycetophagidae Mycetozoa Mycetozoia Mycobacteriaceae mycobacterial disease mycobactin

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