Near the end of Devonian times, thirty percent of all animal life vanished.在泥盆纪末期，30％的动物物种都灭绝了。The contact relationship between Silurian and Devonian is parallel unconformity.泥盆系与志留系之间为平行不整合接触.Blooming of Bacteria and Al...
The Ellsworth basin lay between the epicontinental basin and the marginal magmatic arc during the Devonian.除了上述两个沉积盆地外,在罗斯海两边却出露了火山岩,说明该地当时处于俯冲带附近的火山弧中.Blooming of Bacteria and Algae: Possible Killer of Devonian Frasnian...
介绍了利用BTC生产 过程中产生的副产品氯化氢气体合成盐酸乙脒的工艺研究.This paper introduces the production technology of acetamidine hydrochloride and hydrogen chloride produced in BTC synthesis.采用重量分析法测定盐酸乙脒中难挥发杂质的含量.The content of in volatile impuriti...
Often feel auditive recently inside very urticant, what reason be?最近老是感觉耳朵内好痒, 是什么原因 呢 ?You should come again, I with respect to the auditive scissor you!你要再来, 我就把你的耳朵剪下来!Male expert drags right auditive Dan Jianyu Zhu c...
她是小报讥笑讽刺的对象。She is an object of ridicule in the tabloid newspapers.那男孩因跛脚被人讥笑, 变得羞怯而压抑.Having been laughed at for his lameness, the boy became shy and inhibited.这个愚蠢的男孩不论走到哪里都受到讥笑.The foolish boy was laughed at wherever ...
公证人被授权执行某些法律职能.That notary is authorised to perform the certain legal functions.公证人坐在一旁,神色泰然地望着神父.The notary, sitting in his corner , watched the abbe's placidly.沉默了一会,或者是痛苦地挣扎了一会儿, 库伯瞪着公证人.After a moment of silent ...
He slashed at the vines with a machete.他用大刀乱砍藤蔓.He made a stroke with the machete and the impact snapped it out of his hand.他一刀砍下去,砰的一声,把刀子都震飞了.She was badly wounded by a machete and left for dead.她被一把弯刀砍得严重受伤,凶手以为她死了就没管...