雅各布森得出的结论是基于对钐-147衰变成钕-143所作的分析。Jacobsen based his conclusion on an analysis of the decay of samarium-147 into neodymium-143.与氦 - 4不同之处是, 氦-3不能由放射性衰变产生.Unlike helium - 4, it cannot be produced by radioactive decay.将探测到来自...
晚上的演出很糟，所有人都缩手缩脚，显得很不自信。The evening show was terrible, with hesitant unsure performances from all.不要想不开，这样只能使情况变得更糟。Don't let yourself despair; this will only make matters worse.玛丽·安问他晚餐怎么样，他回答说：“糟透了。”Mary Ann asked...
What are you reciting from the Analects for? "你们何以背《论语》? ”He is well versed in the Analects of Confucius.他熟谙《论语》.A Selection of the Analects sells many copies on the internet.《论语别裁》这本书在网上很畅销....
We were exasperated at his ill behaviour.我们对他的恶劣行为感到非常恼怒。The president was clearly exasperated by the whole saga.整个事件显然让总统很恼火。Exasperated with her children, she rolls her eyes and mutters an aside to the camera, 'No...
Well, I’ll be damned! isn’t that Sarah Parker over there?真叫我吃惊， 那不是萨拉·帕克吗？Parker had successfully flown both aircraft...两架飞机帕克均成功驾驶过。Michael Moretti was beyod his reach now, but Jennifer Parker was not.对于他来说, 迈克尔·莫雷蒂已经鞭长...