isochron是什么意思

Its age determined by Rb - Sr isochron is 306 Ma , suggesting that it was formed at Hercynian.据Rb -Sr 等时线测定,其年令值为306Ma, 说明它形成于海西期....

isochron的音标：isochron的英式发音音标为：['aɪsəʊkrɒn]isochron的美式发音音标为：['aɪsoʊkrɒn]...

n.酥皮水果馅饼，修鞋匠，胡说，废话...

castle的复数形式为：castles...

perished的音标：perished的英式发音音标为：['perɪʃt]perished的美式发音音标为：[]...

n.接受精神分析的人...

火车到站的时候鸣了汽笛.The train whistled as it arrived at the station.当我们到站的时候, 一切就都好了!When we reach the station, that will be it!下一列到站的火车是从纽约开来的.The next train to arrive was from New York....

Miss Crawford civilly wished him an early promotion.克劳福特小姐礼貌地祝他早日升迁.The salesperson Behaving civilly toward customers can get Business.售货员礼貌待客能赢得生意.He treats his former wife civilly.他对他的前妻很仁义....

mutter的一般过去时为：muttered...

reeked的音标：...

Do not hesitate to laugh at anything you find amusing.只要觉得好笑就尽管笑。He was witty, amusing and gifted with a sharp business brain.他机智诙谐，具有敏锐的商业头脑。The show is very amusing and the cast are very good.演出妙趣横生，演员的表演也很出彩。...

v.（使）转动( turn的第三人称单数 )，旋转，（使）改变方向，（使）不适...

“虻虫”的拼音为：méng chóng...

It may subsequently become a weak grower and a distinctly biennial cropper.随后会引起树势衰弱,明显两年结一次果.He got a cropper yesterday while out riding.他昨天出外骑马时跌了一跤." But what's that got to do with us coming a cropper on the Exch...

“埋葬”的英语可以翻译为：ury，burial，entomb，inhume，interment ...

Belladonna Tincture, is a widly used preparation that consists of an aqueous - alcoholic extract of belladonna leaves.颠茄酊是一种应用广泛的制剂.它是颠茄叶的水和乙醇浸出物.The aqueous phase was decanted and the granules were washed several times ...

他在预赛中赢了, 但在决赛中输了.He won the first heat, but lost the final.他轻松地通过了跳高预赛.He has easily won the preliminary contest for the high jump.这些拳击运动员以相当出色的成绩通过了预赛.These boxers did quite well to get through the preliminaries....