A hydrocarbon was known to be either an alkene or alkane.某碳氢化合物已知可能是烯烃或是烷烃.Recent advance in researches of alkane uptake by microorganisms was reviewed.综述了近期在烃的微生物摄取机制方面的研究进展.Panagiotopoulos - Reid mixing rules are bette...
水中的一点点酸就会杀死鱼卵和小鱼.Fish eggs and young fish are killed by even a little acid in the water.鱼卵在马拉松运动员衣服上做 什么 ?What are fish eggs doing on a marathon runner's shirt?鱼卵比它们长成后的鱼致密250倍.Roe are 250 times more compact than th...
该联盟尤其关注海外的产品货源。The union is particularly concerned at the sourcing of products abroad.来自海外的消息特别不容乐观。The news from overseas is overwhelmingly negative.他的钱都存进了海外的一家银行.His money is in an offshore island bank....
Listening to the scratchy recording, I recognized Walt Whitman immediately.听到沙哑的录音,我立刻知道那是沃尔特·惠特曼。Wool is so scratchy that it irritates the skin.毛料衣服太扎人,令皮肤很不舒服。a scratchy recording of Mario Lanza一盘有杂音的马里奥∙兰扎演唱录音带...