Pitchblende and chalcolite are much more radioactive than uranium itself.沥清铀矿和铜铀云母比纯铀的放射性强得多.Chalcolite ( crystallized phosphate of copper and uranium ) is about twice as radioactive as uranium.铜铀云母 ( 铜和铀的磷酸盐结晶体 ) 的放射性是铀...
The street parallels the railway.这条街与铁路平行.There are some interesting parallels between the educational systems of these two countries.这两国的教育制度之间有些有趣的相似之处。These parallels cannot be merely coincidental.这些相似之处不可能只是巧合.These ...
70% of our globe's surface is water.地球表面70%的地方覆盖着水。The taps have a lever to control the mix of hot and cold water.水阀上有一个手柄控制冷热水。Oil leaking from a barge in the Mississippi River poses a hazard to the drinking water ...
The angular frangible girl is entangled in intangible triangle love.骨瘦如柴的脆弱女孩被无形的三角恋爱缠住.The straight - line method normally is used for amortizing intangible assets.摊销无形资产通常用直线折旧法.Article 19 Intangible assets with uncert...