pitch blende是什么意思 pitch blende怎么读
pitch blende的英文翻译是什么意思，词典释义与在线翻译
名词 pitchblende:- a mineral consisting of uranium oxide and trace amounts of radium and thorium and polonium and lead and helium; uraninite in massive form is called pitchblende which is the chief uranium ore
pitch blende的相关资料
pitchn.球场；程度；音调；推销；投掷；街头商贩摊位；沥青；树脂；松脂v.投；颠簸；搭帐篷；定调；推销；用沥青覆盖
pitchdownn.俯冲
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