钋是高放射性的元素,金属.Polonium is a highly radioactive element and a metalloid.两个遗留有钋的星球被一些不明原因突然破坏.Two old plutonium disposal plants damaged at once by some unestablished reason.钋的同位素在自然界中的确存在,但是相当罕见.The isotope does occur in na...
He was expelled from school for disruptive behaviour.他因破坏行为被学校开除了.He was expelled from college for riotous conduct.他因行为放荡而被勒令退学.Waste material , especially fecal matter, that is expelled from the body after digestion.在粪便...
抵抗者寡不敌众,只能投降.The defenders were outnumbered and had to give in.进攻者具有绝对优势的兵力,但他们却毫不留情,完全消灭了抵抗者.The attackers had far superior forces but they gave no quarter and totally annihilated the defenders.尽管艰苦卓绝, 苏联抵抗者拒绝放弃斯大林格勒.De...
The President's resignation appears to be an acknowledgment that he has lost all hope of keeping the country together...总统的辞职似乎表明他对维护国家稳定已不抱任何希望。The full address on a stick-on label was that of a Mrs P. R. Slater of...