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...
Nerve cells have limited ability to regenerate if destroyed.如果受到损伤，神经细胞再造的能力有限。Entry to this prize draw is limited to UK residents.这次抽奖只限英国公民参加。I'm a limited and obtuse clergyman while you're the expert.你是专家，而我...
" Permit me, " he said bending over and disentangling the flounce." 让我来吧, " 他说着,便弯下腰来解裙子上的那条荷叶边.I haven't got a driving permit.我还没有得到驾驶执照。We will have our meeting here, if you permit us.如果你允许的话, 我们的会就在这里开。Time does ...
Monks shave their heads, as do devotees of the Hare Krishna movement.和尚要剃度，克利须那派教徒也一样。We can organise car rental from Chicago O'Hare Airport.我们可以安排提供从芝加哥奥黑尔机场出发的租车服务。The tortoise wins the race while the hare is slee...
It's wrong to stereotype people, as if they were all alike.把人们看作都是一样的,这是错误的.He's my stereotype of a schoolteacher.他是我心目中的典型教师.I am well aware that we all conform to one stereotype or another.我们所有人都能找到某种与自己相似的模式...
With this hurried adjuration, he cocked his blunderbuss, and stood on the offensive.他仓促地叫了一声, 便扳开几支大口径短抢的机头, 作好防守准备.Three eye blunderbuss, named God Gun in country, salute used in funeral.三眼铳, 在农村也叫“神枪”, 死人后出殡用的礼炮.Oh, de...
She finished third in the world cross-country championships in Antwerp.她在安特卫普的世界越野锦标赛上获得了第3名。She won bronze for Great Britain in the European Championships.她在欧洲锦标赛上为英国队赢得铜牌。Agents will raise the issue of prize-money for ...