Insects and worms are all invertebrates.昆虫和蠕虫都是无脊椎动物。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.But regulators with spine are still better th...
They prey on other invertebrates, which they capture with a unique proboscis.它们用独特的吻捕食其它无脊椎动物.an excretory organ of certain invertebrates.某些无脊椎动物的排泄器官Insects and worms are all invertebrates.昆虫和蠕虫都是无脊椎动物。In the earthworm ...
Simon lifted a weighty volume from the shelf.西蒙从书架上取下一本厚重的书。He considered his consent too weighty to be given in a hurry.他认为自己的意见举足轻重、不能遽尔表示出来.Lucy seemed to have something weighty on her mind.露西好像心事重重....
He bought some pills from the dispensary.他从学校的医务室买了一些药片.Now we're able to do consulting for building hospitals, dispensary, diagnosis center.现我们可为建设医院, 药房, 诊断中心提供顾问咨询.Take the prescription to the dispensary and they...
Commonly prescribed are anti - microbial mouthwashes containing the active ingredient chlorhexidine gluconate.抗菌抗菌漱口水都包含有效成分--太葡糖酸盐.Microbial fuel cell ( MFC ) can be classified into two - chambered and single - chamber ...
Magna was lying on a chaise longue.玛格娜躺在一把躺椅上.Oh! but the gentlemen will have Mr. Bingley's chaise to go to Meryton; and the Hursts have no horses to theirs.噢, 彬格莱先生的马车要送他的朋友到麦里屯去, 赫斯脱夫妇又是有车无马.And her agitated hand ...