“radiation warning symbol”的概念、定义、翻译、参考文献-科学参考

单词	radiation warning symbol
释义	radiation warning symbol [´rād·ē`ā·shǝn `wȯrn·iŋ ´sim·bǝl] ^NUCLEONICS A standard symbol used on posters displayed in locations where radiation hazards exist; consists of a magenta trefoil printed on a yellow background.
随便看	upwelling upwind upwind effect urachus uracil Uralean uralite uralitization uranate urania uranic chloride uranic oxide Uraniidae uranin uranine uranine yellow uraninite uranium uranium acetate uranium age uranium carbide uranium decay series uranium dioxide uranium enrichment uranium hexafluoride

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