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...
He hit her with a frying pan during a drunken brawl.他酒后耍酒疯用平底锅打了她。He had been in a drunken street brawl.他参与了一场酒后街头斗殴。They had nothing better to do than brawl in the street.他们除了在街上斗殴做不出什么好事....
No abnormity was found in the metallographical analysis and hardness test.金相和硬度分析未发现明显异常组织和硬度分布.The geometrical characteristics analysis of grain is the important base of metallographical analysis.晶粒的几何特征度量是金属性能分析的重要基础.T...
I've managed to narrow the list down to twenty-three.我已设法把清单上的项目压缩到了23项。I was twenty-three, I suppose, and young for my age.我当时23岁，我想，看上去比实际年龄小。She's tall, blonde, twenty - three and as pure as the driven snow....
嗯，目前我们不想去推测那些假想的东西。Well, at present we won't speculate on hypotheticals.赤道是一条假想的环绕地球腰部的线。The equator is an imaginary line around the middle of the earth.这个故事里的人物都是假想的.The characters in this story are all fictitious....
It is a good idea to place your order well in advance.早早就提前下单是个好主意。Clients normally pay fees in advance, monthly, quarterly, or yearly.客户通常按月、季度或年度预付费用。I had asked everyone to submit questions in advance of the meeting.我...
骆驼的蹄子虽然非常适合于在干沙上行走，碰到泥泞时却无计可施。The camel's feet, well adapted for dry sand, are useless on mud.他是位养骆驼的行家.He was a wizard with camels.这样,骆驼的命运也就是他的命运.So he and the camels were in the same boat....