pitchblende

常見(jiàn)例句

Pitchblende and chalcolite are much more radioactive than uranium itself.
瀝清鈾鑛和銅鈾雲(yún)母比純鈾的放射性強(qiáng)得多。
Pitchblende is the most important industrial uranium mineral in China.
瀝青鈾鑛是我國(guó)最重要的工業(yè)鈾鑛物。
By good fortune they were able to get from the movement of Austria a ton of pitchblende.
幸運(yùn)的是，他們從澳大利亞政府部門(mén)搞到了1噸瀝青油鑛。
Marie began working with pitchblende because it contained uranium, but was cheaper to buy than pure uranium.
瑪麗開(kāi)始用瀝青鈾鑛做試騐，因爲(wèi)瀝青鈾鑛含著鈾，但是要比純鈾便宜得多。
Pitchblende is the only primary uranium mineral, which is associated with quartz, fluorite, hematite and pyrite.
瀝青鈾鑛是鑛石中唯一的原生鈾鑛物,其共生鑛物主要有石英、螢石、赤鉄鑛和黃鉄鑛。
We found that pitchblende contains at least two radioactive materials, one of which, accompanying bismuth, has been given the name polonium, while the other, paired with barium, has been called radium.
我們發(fā)現(xiàn)瀝青鈾鑛物中至少含有兩種放射性物質(zhì)：與鉍伴生的命名爲(wèi)釙，與鋇伴生的命名爲(wèi)鐳。