pitchblende group瀝青鈾礦類礦物
pitchblende minerals瀝青鈾礦
pitchblende E瀝青鈾礦
vein-type pitchblende-sulfide deposit脈狀瀝青鈾礦硫化物礦床
pitchblende ?瀝青鈾礦
pitchblende ?瀝青鈾礦
acicular pitchblende針狀瀝青鈾礦
pitchblende spherocrystal瀝青鈾礦球晶
1. Pitchblende and chalcolite are much more radioactive than uranium itself.
漢瀝清鈾礦和銅鈾云母比純鈾的放射性強得多.
來自辭典例句
1. 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