The material is readily prepared by reaction of formaldehyde and hydrazine.这种物质很容易由甲醛和肼反应而得到.Examples of such fuels are monomethyl - hydrazine and diborane.这种燃料的例子是一甲肼和二硼烷.Hydrazine perchlorate and lithium perchlorate fo...
研究了在石英晶体电极上微滴血的血凝过程.A blood coagulation process on a quartz crystal electrode with a mini drop blood was studied.测试使用吸力来控制添加了磁性颗粒的个体微滴.The test uses magnetic force to control individual droplets containing added magnetic...
该直升机能以每小时150公里左右的速度疾进。The helicopter can zip along at about 150 kilometres an hour.“我们是警察,”直升机上传来扩音器中的声音。"This is the police," came the amplified voice from the helicopter.这张专辑确立了TheOrb作为全国明星的地位,销量直升至排行榜首位。This album con...
一名警察不慎一枪打死了他的两个挚友。A policeman accidentally killed his two best friends with a single bullet.卡姆教授是她的一位挚友。Professor Camm was a great friend of hers.她以前的挚友安娜her one-time best friend, Anna...
Before Pam made the cake she read the directions on the packet.帕姆在做糕点之前看了一遍小包上的说明.Pam was likable and pretty.帕姆又漂亮又可爱.If you want a pretence to whip a dog, say that he ate the frying-pam.欲加之罪,何患无辞。Pam had never learned t...
DNA交链主要由照射于DNA或细菌芽胞引起.DNA cross - links are produced mainly upon irradiation of dry DNA or bacterial spores.目的:观察蜡样芽胞杆菌感染途径.Objectives To observe how cere spore bacilli resulted in swallowing infection.结果:通过细菌学培养鉴定在咽部检出蜡...