寄生虫

Results showed that this kind of toilet is a hygienic and ecological one that has an effect of controlling and reducing intestinal parasitic infection in population, not contaminating external environment, saving water, preventing flies and reducing its density, inactivating ascaris suum and human Ascaris eggs.

研究结果表明，该厕具有控制和降低人群肠道寄生虫感染率、不污染外环境、节水、防蝇及减少蝇密度的作用，能有效地杀灭猪蛔虫卵和人蛔虫卵，有较好的推广应用前景。

Any of numerous flatworms of the class Trematoda,including both external and internal parasites of animal hosts,that have a thick outer cuticle and one or more suckers or hooks for attaching to host tissue.

吸虫任一种吸虫纲的扁平蠕虫，包括以动物为寄主的各种生长于内部和外部的寄生虫，其外部有一层很厚的角质层，长有一个或多个吸口或钩子。

Any of numerous flatworms of the class Trematoda,including both external and internal parasite s of animal hosts,that have a thick outer cuticle and one or more suckers or hooks for attaching to host tissue.

吸虫任一种吸虫纲的扁平蠕虫，包括以动物为寄主的各种生长于内部和外部的寄生虫，其外部有一层很厚的角质层，长有一个或多个吸口或钩子。

Coevolution, freshwater snails, maintenance of sexual reproduction, Red Queen hypothesis, Trematoda, parthenogenesis.

&研究表明，在寄生虫丰富的环境中，有性生殖可以赋予物种进化优势，&约凯拉表示。

Most countries with systems for reporting cases of food-borne illness have documented significant increases over the past few decades in the incidence of diseases caused by micro-organisms in food, including pathogens such as Salmonella , Campylobacter and enterohaemorrhagic Escherichia coli , and parasites such as cryptosporidium, cryptospora and trematodes.

大多数国家的制度，报告病例经由食物传染的疾病有显着增加记录在过去几十年中的发病率所造成的微生物在食品，包括病原体，如沙门氏菌，弯曲杆菌和大肠杆菌肠，和寄生虫，如隐孢子虫， cryptospora和吸虫。

The authors investigated the fish parasites species and infection at Wuliangsu-lake during the period from May to June in 1994.2 cestodes,1 trematodes, 9 monogeres,3 nematodes,2 crustaces and 3 protozoa were collected.

作者于1994年5～6月在乌梁素海渔场进行了鱼类寄生虫种类与感染情况的调查，收集到2种绦虫，1种复殖吸虫，9种单殖吸虫，3种线虫，2种甲壳动物，3种原生动物，共20种。

Trichinellosis, which is caused by Trichinella Spiralis,is wide-spreaded at home and abroad.

旋毛虫病是人畜共患寄生虫病，在世界范围内普遍存在。

Trichinella is an important intestinal parasitic nematode in human and animal which can cause serious trichinellosis.

旋毛虫是一种重要的人兽共患寄生虫，寄生于人体可导致严重的疾病。

Trichinella spiralis, a kind of parasite, can cause disease to more than 150 kinds of mammalian, including human. Trichinellosis can cause people severe immflamation, even to death.

旋毛虫是一种人畜共患的寄生虫，可感染包括人在内的150多种哺乳动物，能引起人及动物一系列临床症状，严重者可导致死亡。

Infestation of the large intestine with whipworms of the genus Trichuris.

疟原虫一种疟原虫属原生动物，包括能引发疟疾的寄生虫

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。