| 单词 | 消化道 |
| 释义 | 〔gregarine〕Any of various sporozoan protozoans of the order Gregarinida that are parasitic within the digestive tracts of various invertebrates including arthropods and annelids.簇虫：任一种簇虫孢子虫类的原生动物，寄生于各类无脊椎动物，包括节肢动物和环节动物的消化道内〔melena〕A condition marked by black, tarry stool or vomit composed largely of blood that has been acted on by gastric juices, resulting from a hemorrhage along the digestive tract.黑粪症：由消化道大出血而引起的病症，其特征为排出黑色柏油样粪便或以经胃液分解之血液为主要成分的呕吐物〔peristalsis〕The wavelike muscular contractions of the alimentary canal or other tubular structures by which contents are forced onward toward the opening.蠕动：消化道或其它管状结构肌肉的波状移动，通过这种方式使里面的东西移至出口外〔bolus〕A soft mass of chewed food within the mouth or alimentary canal.一团咀嚼过的食物：嘴中或消化道中的一团软的咀嚼过的食物〔flatus〕Gas generated in or expelled from the digestive tract, especially the stomach or intestines.屁：从胃或小肠等消化道中产生或排出的气体〔foregut〕The anterior part of the embryonic alimentary canal of a vertebrate from which the pharynx, lungs, esophagus, stomach, liver, pancreas, and duodenum develop.前肠：脊椎动物消化道的前部，由此产生出咽、肺、食管、胃、肝脏、胰和十二指肠〔phoronid〕Any of the small, wormlike marine animals of the phylum Phoronida, inhabiting a chitinous tube and having a U-shaped digestive tract.帚虫：帚虫门中的一种小的蚕状海生动物，生长在角质的管内，并有一个U型的消化道〔pharynx〕The section of the alimentary canal that extends from the mouth and nasal cavities to the larynx, where it becomes continuous with the esophagus.咽：消化道上从嘴和鼻腔延伸到喉的部分，此处喉部与食管相接〔trichomonad〕Any of various flagellate protozoans of the genusTrichomonas, occurring as parasites in the digestive and urogenital tracts of vertebrates. 毛滴虫：各种毛滴虫 属的有鞭毛的原生动物中的任何一种，是出现在脊椎动物的消化道和尿道中的寄生虫 〔midgut〕The middle section of the digestive tract in a vertebrate embryo from which the ileum, jejunum, and portions of the duodenum and colon develop. Also called mesenteron 中肠：脊椎动物胚胎中消化道的中间部分，回肠、空肠、部分十二指肠和节肠均属此部位 也作 mesenteron〔proctodeum〕An inward fold on the surface of the embryonic ectoderm that develops into part of the anal passage.原肛肛道：胚胎消化道表面的凹陷，发育成直肠的一部分〔physostomous〕Having a connecting tube between the air bladder and a part of the alimentary canal, as in certain fishes.通鳔的：气囊和消化道一部分之间有通道的，如某些鱼体内〔foregut〕The first part of the alimentary canal of an arthropod or annelid, which includes the buccal cavity, esophagus, crop, and gizzard.前肠：节肢动物或环节动物的消化道的第一部分，包括口腔、食管、嗉囊和砂囊〔flatulence〕The presence of excessive gas in the digestive tract.肠胃气胀：消化道内存在过多气体的状态〔stomodeum〕The anterior or oral portion of the alimentary canal of an embryo.口道：胚胎的消化道的前端或口部〔hindgut〕The caudal portion of the embryonic alimentary canal in vertebrates.后肠：脊椎动物的未发育全的消化道的尾部〔gut〕The alimentary canal or a portion thereof, especially the intestine or stomach.消化道：消化道或消化道的一部份，尤其是肠和胃〔anus〕The opening at the lower end of the alimentary canal through which solid waste is eliminated from the body.肛门：消化道下端的开口，固态废物由此排出体外〔digestion〕The process by which food is converted into substances that can be absorbed and assimilated by the body. It is accomplished in the alimentary canal by the mechanical and enzymatic breakdown of foods into simpler chemical compounds.消化（作用）：食物转变成身体可吸收和同化的物质的过程。这是在消化道中通过将食物机械和酶化分解成简单的化学混合物来完成的〔allantois〕A membranous sac that develops from the posterior part of the alimentary canal in the embryos of mammals, birds, and reptiles. It is important in the formation of the umbilical cord and placenta in mammals. Also called allantoid 尿模：哺乳动物、鸟类和两栖动物的胚胎中在消化道后部形成的膜质液囊。对哺乳动物脐带和胎盘的形成有重要作用 也作 allantoid〔crop〕A similar enlargement in the digestive tract of annelids and insects.消化器官：环节动物或昆虫的消化道中的类似扩大部分〔tapeworm〕Any of various ribbonlike, often very long flatworms of the class Cestoda, that lack an alimentary canal and are parasitic in the intestines of vertebrates, including human beings.绦虫：任一种绦虫纲的带状且通常较长的扁虫，没有消化道。寄生在包括人类在内的脊椎动物的肠腔内〔rinderpest〕An acute, often fatal, contagious viral disease, chiefly of cattle, characterized by ulceration of the alimentary tract and resulting in diarrhea.牛瘟，牛疫：一种急性的、常是致命的传染性病毒疾病，主要是牛患此病，症状为消化道的溃烂并导致腹泻 |
| 随便看 |
|
英汉汉英双解词典收录301015条英汉双解翻译词条，可根据汉字查询相应的英文词汇，基本涵盖了全部常用汉字的英文读音、翻译及用法，是英语学习及翻译工作的有利工具。