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...
His team retreated last night with tails tucked firmly between their legs.昨晚，他的队伍灰溜溜地退场了。He retreated behind a veil of cigarette smoke.他隐藏在一层香烟烟雾之后。The police retreated at a sprint.警方快速撤退。...
I'd like to pay by cheque.我想用支票结账。He was, in a sense, given a blank cheque to negotiate the new South Africa.从某种意义上来说，他已经全权负责建立新南非的协商工作。There are similar charges if you want to cash a cheque at a branch other than y...
又射偏了几次之后,他们终于把两支箭射入了狮子的胸膛.After more misses, they finally put two arrows into the lion's chest.狮子大吼一声，跳了起来。The lion roared once, and sprang.他从狮子脚掌上拔下一根刺。He removes a thorn from a lion's paw....
据说消音器是用来消除引擎的噪声的.The silencer is supposed to silence the engine noise.它后面的消音器已有一条裂缝.It had a split in the muffler.引擎通过消音器排气.The engine exhausts through the muffler....
他们在一家小餐馆歇脚，吃了顿干酪火锅。They stopped at a little cafe and had a fondue.他坚持让我们在亚特兰大市外不远的一家小餐馆歇歇脚。He insisted we stop at a small restaurant just outside of Atlanta.前两天我们在最喜欢的餐馆吃了午饭。We had lunch the other day at our favorite res...
吸收是指药物由用药部位进入体循环的转运过程.Process of drug movement from the administration site to the systemic circulation.归经是指药物对机体某一部分的选择性作用.Channel tropism refers therapeutic action of drugs to a certain parts of the body....