Gram negative bacilli resistant to cephalosporins were between 17.4 % to 55.5 %.革兰阴性杆菌对三代头孢菌素的耐药在17.4%～55. 5%之间.Successfully developed Side - chains for cephalosporins has also resulted in good market reply.目前公司开发的系列头孢侧链...
Both variable orifices and electromagnetic controllers have been used with success.可变锐孔和电磁流量控制器都已成功地使用.Ground controllers will then fire the booster, sending the satellite into its proper orbit.然后地面控制人员将会发射推进器，把卫星送入正常轨道。...
' stood apart, with countenances of inflexible gravity , beyond what even the Puritan aspect could attain . "站在一旁, 他们脸上那种严肃刚毅的神情, 比清教徒们还 有过之而无不及.The artistic thing is, to unmask honest countenances!我承认,做起来是有困难的!She ...
The material can absorb outward-going radiation from the Earth.该物质可以吸收地球向外辐射的能量。The banks would be forced to absorb large losses.银行将被迫承受巨大的损失。His ability to absorb bits of disconnected information was astonishing.他吸收利用互不...
Dena lit a cigarette, trying to mask her agitation.德娜点燃了一根烟，试图掩饰不安。He had no wish to uproot Dena from her present home.他没想过让德娜离开现在的家去别处居住。He went and poured a brandy for Dena and brought it to her.他走过去为德娜倒了一杯白兰地，端到她跟前。De...