Proper infection dosage and routes were selected to make the chickens artificially infect avian colibacillosis successfully.选择适宜的攻毒剂量和攻毒途径,诱发淮南麻黄鸡大肠杆菌病.The dosage of technological parameter and feasible emulsification an...
他把这起事件向沙特外长作了说明。He put the case to the Saudi Foreign Minister.他经历的恐怖事件在他脑海中刻下了深深的，或许是难以磨灭的印记。The horrors he experienced are imprinted, perhaps indelibly, in his brain.一位发言人坚称这两起事件“绝无关联”。A spokesman insisted the two event...
克里斯拉开百叶窗，走到了阳台上。Chris unhooked the shutters and went out on the balcony.在曲折蜿蜒的鹅卵石街道的两边，一把把阳伞为露天咖啡馆遮阴挡阳。Umbrellas shade outdoor cafes along winding cobblestone streets.他站在入口上面突出的阳台上.He stood at a balcony that projects ove...
我认为这些假说在原则上必须是可以反驳的.These hypotheses, I contend, must be refutable in principle.他以使人无法反驳的坦率态度探询他的来宾们的问题.He inquired into his visitors'problems with disarming frankness.沉默是最难反驳的论点之一.Silence is one of the hardest argu...
David seems to get the whole business at his fingertip.戴维似乎对整个事件了如指掌.In addition, we studied how to improve structure and shape fingertip - sensor.另外, 在指套式传感器的结构和形状方面也做了一些探讨.His fingertip save in the dying seconds of the...
有症状的十二指肠憩室炎罕见.Symptomatic duodenal diverticulitis is rare.目的探讨回盲部憩室炎的诊断和手术方式的选择.Objective To investigate the diagnosis and surgical procedure selection ileocecal diverticulitis....