鸽毛滴虫病是最常见、最顽固、最易复发、危害极大的鸽类寄生虫传染病。
Trichomonad of dove is a kind of parasite contagious disease of dove.
显微镜下可见的有单细胞原生类寄生虫，例如阿米巴和孢子虫，真菌及细菌，这些均能感染动物及植物。
Microscopic parasites include single-celled protozoans such as amoebas and sporozoa, fungi, and bacteria, which can infect animals and plants.
它可用于防治勾虫、蛔虫、蛲虫、鞭虫、粪类圆线虫等肠道寄生虫病。
Iit can be used to against hook worms, roundworm, pinworm, whipworm, Strongyloides stercoralis and other intestinal parasites.
因为有一种虾类，在带有寄生物时能够更有力地入侵。
Because at least one kind of invasive shrimp is an even bigger pest when it has a parasite on board.
在所有的寄生虫中，腹泻类的可能是威胁最为严重的一种，它们可以阻止人体获取任何养分。
Out of all the parasites, the diarrheal ones may be the gravest threat-they can prevent the body from getting any nutrients at all.
史密斯博士说这些虱子不会在他的系统树上出现，除非它们转变成寄生在胎盘类哺乳动物身上的物种，而大多数虱子不会经常变换宿主。
These lice would not show up in his tree, Dr. Smith said, unless they had been able to transfer to the placental mammalian species, and most lice do not regularly switch hosts.
该病的传播纯属当人们极少获得或者不能获得安全饮用水供应时饮用了含有受到寄生虫感染的蚤类的污染水。
It is transmitted exclusively when people who have little or no access to safe-drinking water supply swallow water contaminated with parasite-infected fleas.
这个虾类新种的现身地点是在南非开普敦附近，同时被发现的还有Myzostomata——一种营寄生生活的蠕虫——的一个新种(下面的黄色物体)。
Spotted near Cape Town, South Africa, this newly discovered species of shrimp was found with a new species of Myzostomata (yellow object below) — a type of parasitic worm.
除了对跳蚤和虱类有效，还可否杀寄生虫？
索科线虫是一类昆虫寄生线虫，其形态多样而且具有较高的宿主特异性。
Mermithidae is a group of insect's parasitic nematode with diversified morphological characters and host specificity.
可用于防治勾虫、蛔虫、蛲虫、鞭虫、粪类圆线虫等肠道寄生虫病。
Can be used to against hook worms, roundworm, pinworm, whipworm, Strongyloides stercoralis and other intestinal parasites.
有时，污染物与紫外线可能减弱了两生类的免疫系统，创造了感染的条件，使其更容易被寄生虫入侵。
At other times, pollutants or radiation may set the stage for infection by weakening an amphibian's immune system and thus leaving the animal more vulnerable to a parasitic invasion.
柑桔软蚧和褐软蚧两类蚧虫，在国外部分国家成为难以对付的害虫，主要是缺乏具有制约作用的寄生性天敌。
Two Soft Acales Coccus pseudomanoliarum Kuw. and C. hesperidum L. are difficult to be controlled in some oversea areas where parasitic wasps are not occurred.
方法：采集动物体表寄生蜱类，分类鉴定、分析蜱类区系分布与宿主范围。
Method:We collected ticks on animal bodys and classified into species, so that the distribution of ticks was confirmed.
本标准定义了两类实现：寄生实现和原生实现。
Two kinds of implementations are defined: hosted and freestanding.
另一类研究是由于寄生菌种对寄生专化性的认识而产生。
The other kind of study is that which has arisen from the recognition of host specialization by parasitic species.
在天敌功能团中，瓢虫类恢复能力较强，蜘蛛类与寄生性天敌类较弱。
Among the functional groups of natural enemies, ladybirds had a stronger ability of recovery, while spiders and parasitoids were weaker.
蛭弧菌是一类具有噬菌特性，对引起水产养殖病害的副溶血弧菌和嗜水气单胞菌等致病菌具有良好裂解作用寄生性微生物。
Bdellovibrio sp. is a kind of parasitic microorganism which can act as phage and demonstrate desirable ability in eliminating pathogenic bacterium that can lead to aquaculture disease.
七鳃鳗隶属于圆口纲，是一类因营半寄生生活而引发机体显著特化的动物。
A commensal organism, especially an insect that lives in the nest or burrow of another species.
根据杨树节肢动物的营养与取食关系，将群落划分为植食类、捕食类、寄生类和中性类亚群落。
These provided theory foundation for SPM. 1 The arthropod community was divided into four sub-communities, which were phytophages, predators, parasitoids and neutralities.
根据杨树节肢动物的营养与取食关系，将群落划分为植食类、捕食类、寄生类和中性类亚群落。
These provided theory foundation for SPM. 1 The arthropod community was divided into four sub-communities, which were phytophages, predators, parasitoids and neutralities.
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