氚是最和缓的放射性同位素之一.Tritium is one of the mildest radioactive isotopes.更为活跃的是氢的较重同位素, 氘和氚.More reactive are the heavier isotopes of hydrogen, deuterium and tritium.氚肺扫描可能有助于早期诊断吸入性损伤.Xenon lung scans may be helpful in the ear...
J: Lovely Paris kinglet ( prince ), may I go to the washroom?朱丽叶: 可爱的 帕里斯 小王子, 请问你是否愿意让我去个厕所?European kinglet with a black bordered yellow crown patch.欧洲戴菊鸟,黄色的头冠上有黑边点缀.American kinglet with a notable song and in the mal...
Interest rates have gone up to a hefty 12%.利率已上升至12%之高。We have a hefty dossier on his exploits in the war.关于他在战争中的英勇事迹,我们有相当多的资料.She was quite a hefty woman...她是个身材高大的女子。They sold it easily and made a hefty profit.他们毫不费力...