There are several other excretory mechanisms in earthworms.蚯蚓有好几种排泄机制.In the earthworm and many other invertebrates, these excretory structures are called nephridia.在蚯蚓和许多其它无脊椎动物中, 这些排泄结构称为肾管.Describe the excretory syste...
There are several other excretory mechanisms in earthworms.蚯蚓有好几种排泄机制.Describe the excretory system of the genus Nereis briefly.简述沙蚕属的排泄系统.an excretory organ of certain invertebrates.某些无脊椎动物的排泄器官In the earthworm and many...
Actually, it was Neil McBain with Leo Burnett Company out of Chicago.事实上那人就是芝加哥的李奥贝纳公司一起来的尼尔?麦克贝恩.'I might have known it!' Miss Burnett said with emphasis...“我早该料到了！”伯内特小姐加重语气说。In February 2004 Wayne Burnett ca...
Inhibition of chlorophyll synthesis may be caused by etiolation, mutant blocks, or streptomycin.叶绿素合成可以由黄化 、 突变性阻塞或链霉素而引起.His etiolation signaled years in prison.他的苍白皮肤表明他在狱中待了多年.Etiolation The type of growth exhibited b...
Under this treaty,they were to pay an indemnity for five million dollars.根据这项条约,他们应赔款500万美元。Under this treaty, they were to pay an indemnity for five million dollars.根据这项条约, 他们应赔款500万美元.Political exiles had not been give...
Pat it out again and fold it once more . This stretches the dough aerates it.这样面团会更富有弹性且有助于混入空气.Her garden stretches down to the waterside.她的花园一直延伸到河畔。Rubber stretches easily.橡胶的延展性很好。The association between the two comp...