The funnel - shaped self - potential curve of the Eocene sands is well marked.始新统砂层的 漏斗形 自然电位曲线形态很明显.These showed an evolution of increasing diversity through to the Eocene.一直到始新世,生物多样性都在不断地提高.There are four hydrocarbon ...
The current ISS toilet sucks waste away like a vacuum cleaner.目前的国际空间站马桶像吸尘器那样将粪便吸走.No more wretched fate is there than waste away.日日消磨而终是最悲惨的命运.Pathology To decline in health or vigor waste away.在健康或精力方面衰退;变得衰弱....
...the jigsaw of high-level diplomacy.高层外交的错综复杂The Swedes had sought his freedom through quiet diplomacy.瑞典人通过秘密的外交手段来争取他的自由。Trying to get the divorced couple to agree calls for a great deal of diplomacy.要使这对离婚夫妇达成一致需要处事...
杂原子数越多, 分子被氧化的程度越高.The larger the number of heteroatoms, the more highly oxidized the molecule.关键反应为底物控制的不对称杂原子共轭加成反应.The key step was a substrate controlled asymmetric heteroatom conjugated addition.杂原子烯反应是该反应的重要组成部分.Th...
把好苹果放在有孔的聚乙烯袋中保存。Keep good apples in perforated polythene bags.样品采集在有孔的聚乙稀袋中.The samples are collected in perforated polyethylene bags.我有孔的顶部和底部.I have holes on the top and bottom....