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...
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...
言词上请节制一点儿.Be more temperate in your language, please.你们岂能只在言词上吹毛求疵?以绝望者的话当耳边风?Do you consider your words proof, but the sayings of a desperate man as wind?...
本研究为寻找初潮年龄的相关基因及基因的精确定位奠定了坚实的基础.Our study laid a foundation for positional and functional candidate gene studies.月经初潮早的女性BMD值比月经初潮晚的女性高 ( P & lt; 0.05 ).Menarche at earlier age was associated with a higher BMD ( P & lt; ...
The girls were dainty and feminine.这些女孩子娇美温柔。He has a very feminine voice.他的声音非常像女人。She was utterly feminine and devastatingly attractive in an unstudied way.她温存无比,魅力四射而又绝不矫揉造作.From Masculine Individuality to Feminine En...
All girders shipped by rail were arranged on a flatbed rail car.由火车装运的所有主梁都安放在平板火车车皮上.He took away our big color television on a flatbed tricycle.他用平板车拉走了我家的大彩电.Scanning equipment, flatbed scanners fanwei desktop drum sc...
He crunched the sheets of paper in his hands.他把那沓纸揉得嚓嚓响。I signed in and crunched across the gravel to my room.我签到后嘎吱嘎吱走过石子路来到我的房间。She sucked an ice cube into her mouth, and crunched it loudly.她吸了块冰块到嘴里，嘎嘣嘎嘣地大声嚼着。...