肛门的 meaning in English
analis
Examples
- Basically the digestive system consists of a long tube that runs from the mouth to the anus
消化系统基本上由一条从口通向肛门的长管道所组成。 - Hemorrhoids comprise of clusters of small blood vessels and connective tissues in the anal canal
痔疮是由肛门的细小血管和结缔组织形成，它可分为内痔及外痔。 - If you find that his constipation is due to neither lack of fluid nor concentrated milk , take the baby to the doctor for consultation . never give your baby laxatives or enemas without your doctor s advice
如果发觉宝宝便秘并不是由于水份不足或奶粉太浓所引致，最好的办法就是带他到医生处检查一下，千万别自己买泻药或给宝宝用塞肛门的泻剂。 - Ranging from 100 to 200 microns across , the width of several human hairs , these microscopic fossils are surprisingly complex and constitute almost a textbook example of a bilaterian , including the three major tissue layers ( the endoderm , mesoderm and ectoderm familiar from high school biology texts ) , the presence of a gut with a mouth and anus , and paired coeloms ( body cavities ) surrounding the gut
这些微化石的大小为100 ~ 200微米，相当于几根头发的宽度， ?们看起来出奇复杂，而且简直就像两侧对称动物的教科书般，展示了各种特徵：包括三个主要的组织层（内胚层、中胚层及外胚层，都是中学生物课本中熟悉的名词） ，前后连接口部与肛门的肠腔，肠腔外还围绕著成对的体腔。