The nature of the nutritional requirements for obligate parasites in nature is unknown.人们还不知道自然界中专性寄生菌的营养要求的本质.All the photosynthetic bacteria possess the capability in addition to various facultative aerobes and obligat...
An obligate anaerobe can survive only in the absence of oxygen.专性厌氧生物只能在无氧条件下生存.Anaplasma ovis is an arthropod - borne rickettsial obligate parasite of sheep and goat.绵羊无浆体病是绵羊和山羊红细胞内专性寄生的由节肢动物传播的立克氏体疾病.Paul Ehrlich sees...
Having spent a lifetime avidly courting publicity, Paul has suddenly become secretive.保罗一生都在想方设法出风头，现在却突然行事低调了。He has been courting her.他一直在向她求爱.There were several courting couples in the park.公园里有几对谈情说爱的男女....
This involved the deletion of a great deal of irrelevant material.这包括删除很大一部分不相关的内容。However, in each case the justification for the deletion shall be explained fully in writing.每个机关还应备有现行的文件索引供公众查阅和复制.In non - coding regi...
吴尔芙用自传的形式撰写欧兰朵的故事.Woolf tells the story of Orlando in a biographical format.他们把他的照片放在他自传的书皮上.They put his photograph on the dust jacket of his autobiography.她这本自传于1990年出版, 当时才不过22岁.我对自传的看法并不重要.What I have to say about he...
Timbered cottages stood around a triangular green.几所乡村小木屋环绕在三角形绿地周围。" The door of which was heavily timbered with oak, and studded with iron spikes. "房门是用厚实的橡木做的, 上面密密麻麻地钉满大铁钉....a small, quaint town with narrow streets ...