| 释义 |
DEFINITIVE EXAMPLES 权威例句〔gummite〕An orange-red to grayish yellow mixture of several uranium oxides, silicates, and salts occurring naturally in the oxidation and hydration of uraninite.脂铅铀矿:一种由桔红到黄灰色的多种铀氧化物、硅酸盐和盐的混和物,在铀矿物的自然氧化作用和水合作用中形成美国传统〔pitchblende〕A massive variety of the mineral uraninite.沥青铀矿:铀矿的一种美国传统 |