但是其他的则是雏鸟和留鸟,这表明寄生虫能够在北部大雪原完成生命循环。
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抵抗垂直抗性的寄生物种群可能要经历许多基因控制的步增发育.
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Take your pet to the veterinarian for any needed shots and a parasite check.
带你的宠物到兽医任何需要拍摄和寄生虫检查.
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Most live in poor your rural areas disease is cost caused by the trypanosoma parasite.
他们中的大多数居住在贫穷的农村地区.
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Most live in poor , oral rural areas disease is caused by the trypanosoma parasite.
他们中的大多数生活在贫困的农村地区.
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There is the potential of uptake of soil, inorganic nitrogen by the roots of the semi-parasite.
半 寄生的根系有可能吸取土壤的无机氮.
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I wonder if they may be in breeding season and brood parasite activities busily.
我觉得它们处于活跃繁殖和孵育寄生的季节.
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结果项目实施后,通过宣传教育、粪检和集体驱虫,学生寄生虫感染的总阳性率下降了33%~55%;蛔虫卵的阳性率下降了32%~52%。
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结果人体肠道重要寄生虫总感染率为34.03%,其中钩虫、蛔虫、鞭虫、蛲虫、华支睾吸虫感染率分别是6.70%、0.33%、0.65%、38.15%、27.11%;
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There is a constant arms race going on between predator and prey, parasite and host.
在自然界,捕食者和猎物之间, 寄生虫与宿主之间的竞赛从未间断.
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而且具有消炎利胆,排石 、 排虫,抑菌止痛等作用.
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She was essentially feminine, in other words, a parasite and a chalice.
她在本质上是个女人, 换句话说, 是一个食客和一只酒杯.
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Beyond side The insect can carry a parasite that in infects the central nervous system.
这种昆虫可以携带一个感染中枢神经系统的寄生虫.
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The term pathogenicity denotes the ability of a parasite to cause disease.
致病性这一术语是指寄生物引起疾病的能力.
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