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Any of various small, wingless, bloodsucking insects of the order Siphonaptera that have legs adapted for jumping and are parasitic on warm-blooded animals.

跳蚤蚤目的各种小型、无翅吸血昆虫中的任一种,长有适于跳跃的腿,寄生在温血动物身上

The study of the histopathology showed that the haemolymph in the disease crab decreased sharply, and was replaced by large amount of parasites, which was observed in muscle, heart and hepatopancreas from the disease crab. The pathological characteristics mainly appeared as cells swelling, necrosis, nucleus condensation and collaspe.

组织病理学观察发现,病蟹血淋巴急剧下降,代之以大量的寄生原虫,该寄生虫在病蟹的肝胰腺、鳃、心脏、肌肉等部位大量侵袭,并引起这些组织发生以坏死为主的变质性病变,其病理特征主要表现为:细胞肿胀、变性、坏死,某些细胞的细胞核固缩、碎裂或崩解。

The journal covers abstracts of the world's literature on insects and other arthropods which transmit diseases or are otherwise injurious to man and to animals of significance to man, with subject on arthopods which are disease vendors, haematophagous, ectoparasitic, agents of myiasis, allergenic, associated with carrion or dung, venomous or toxic, or otherwise of public health importance, including physiology, taxonomy, ecology, genetics, molecular biology, immunology, disease transmission pest management, pesticides, entomopathogens, parasites and predators.

杂志刊载世界各地传播疾病或对于人类重要的其他对人类和动物有害的疾病的昆虫和节肢动物方面文献的摘要,主题涉及传播疾病的,吸血的,外寄生的,蝇蛆病的媒介,引起过敏的,以及腐肉,粪便,有毒的节肢动物,或其他的与公共卫生有重要关系的方面内容,包括生理学,分类学,生态学,遗传学,分子生物学,免疫学,疾病传播昆虫的管理,杀虫剂,昆虫病原微生物,寄生虫和食肉动物。

Although ubiquitous, the taxonomy and phylogenetic relationships of fish trypanosome s are uncertain.

在自然条件下,锥虫经吸血水蛭传播广泛寄生于各种海水和淡水鱼类,但鱼类锥虫的分类和系统发育关系并不清楚。

Among his examples are vampire bats tuned to extract blood from large slumbering mammals and bats that aim instead for the warm breast plates of birds; New World leeches that track their hosts through the water and Old World leeches that relentlessly stalk down blood bearers on land; the notorious vampire finches of the Galapagos that daintily peck open dribbling wounds on the hindquarters of blue-footed boobies; and the candiru, tiny, eel-like catfish that are reputed to have the power to swim up a person's urethra and suck blood from the bladder and thus are often more feared than their fellow river dwellers, the piranhas.

他举的例子有自静止状态的大型哺乳动物吸血的吸血蝙蝠,与转而瞄准鸟儿温暖胸脯的蝙蝠;西半球的水蛭透过水来找寄主,东半球的水蛭在陆地上无情追踪带血的对象;加拉巴哥群岛恶名昭彰的吸血鸣鸟一点一滴优美地在蓝脚鲣鸟的尾部啄出伤口;还有短小鳗形的寄生鲶,以直接游入人类尿道从膀胱吸血而知名,因此比同条河里的食人鱼更令人畏惧。

Blood-sucking dipterous fly parasitic on birds and mammals.

寄生在鸟和哺乳动物身上的双翅目吸血蝇子。

There are 15 host pecies for haemaphysalis conicinna,among wich the investigated birds that are hikens,ducks,geese,pheasants,tomtits are all infected.Separately,the infection rates are 25.4%,12%,38%,100%,100%.However, those for the wild and penned animals are the highest.The ticks stick mainly on the head and facial areas,wattles,chests and abdominal areas and inner sides of the legs.The main harms are biting and blood sucking,leading to locational swelling,itching and infection,until severely causing aneamia and death.

结果显示,苍溪县嗜群血蜱流行面达97.4%,动物感染率7.7%-100%、在野外及农事活动的人群感染率53.8%;嗜群血蜱寄生宿主15种,其中被调查禽类的鸡、鸭、鹅、雉鸡、大山雀均受感染,感染率分别为25.4%、12%、38%、100%、100%,以野生和放养的动物感染率最高,主要寄生部位为头面部、冠髯、胸腹部及腿内侧,主要危害是叮咬吸血,导致局部肿胀、骚痒、发生感染,严重者引起贫血甚至死亡。

A wealthy class parasitic upon the labor of the masses; parasitic vines that strangle the trees; bloodsucking blackmailer; his indolent leechlike existence.

寄生在劳动大众身上的富裕阶级;扼死了树的寄生藤;吸血的敲诈者;他那懒惰的、寄生虫一样的生活。

Island east, south, 3 free hill are folded on the west emerald green, 85 divisions a variety of 2700 protophyte are lush and green, not only have lofty and forceful tree, also have the bush that hangs down in clusters thriftily, among them not only have the Suo Luo that from dinosaur times shedding hands down such bizarre flowers and trees, still growing up to now the keep on the earth comes down the oldest plant, so-called " earthly plant old longlived person " Long Xieshu, the everywhere of tropical vegetation landscape such as parasitism, bowstring is visible.

岛东。南。西三面漫山叠翠,85科2700多种原生植物郁郁葱葱,不但有高大挺拔的乔木,也有繁茂葳蕤的灌木,其中不但有从恐龙时代流传下来的桫椤这样的奇异花木,还生长着迄今为止地球上留存下来最古老的植物,号称&地球植物老寿星&的龙血树,寄生。绞杀等热带植物景观随处可见。

A wingless,odorous insectwith a flat,reddish body that infests dwellings and bedding and feeds on human blood.

臭虫一种无翅的、臭味昆虫,有一个扁平的淡红色身体,寄生在住处和寝床,并吸食人血

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