I held my breath and sank under the water.我屏住呼吸沉入水底。There she was, slightly out of breath from running.她在那儿，跑得有点儿喘不过气来。He was aware of the stink of stale beer on his breath.他知道自己嘴里有股变味啤酒的馊味。...
The results show that the ASB materials are the new PM antifriction materials for aerobat.并且提供批量零件供现场使用,结果表明,该材料完全满足航空使用工况要求,是一种具有广泛应用前景的新型粉末冶金自润滑减摩材料.Special formula for the rubber wheel, antifriction, aging resistance ...
在浓缩过程中大部份氟蒸出.A large proportion of the fluorine is vaporized during the concentration process.因此, 大多数液浮陀螺充以氟碳化合物.For this reason, most floated gyros are filled with the fluorocarbons.它对氟离子的选择性比其它普通阴离子高几千倍.It'shows a...
She is warm-hearted and kind to everyone and everything.她对每个人每件事都很热心、宽厚。He was a warm-hearted friend and genial host.他是个热心的朋友，也是友善待客的主人。He was strong - willed and warm - hearted, and he adored her.他意志坚强,心地善良, 对她爱恋至深....
According to the Lateran Treaty, Italy recognized the independence of the Vatican.根据拉特兰条约, 意大利承认梵蒂冈的独立.In 1929, Lateran Treaties established the independent state of Vatican City.1929年, 《拉特兰条约》确定了梵蒂冈的独立地位....
Reactor embodiments for the fluorination reactions are also disclosed.还公开了氟化反应反应器的具体实施方式.Low cost 3, 4 - difluoro nitrobenzene was prepared from 2, 4 - dinitrochlorobenzene by two - step fluorination.二硝基氯苯经二步氟化反应,制得低成本3,...