1·Parasitism is a kind of predator-prey relationship in which one organism, the parasite, derives its food at the expense of its symbiotic associate, the host.
寄生是一种捕食者与被捕食者之间的关系，寄生者利用共生伙伴——宿主来获取食物。
2·"Addiction" provides only a pallid and imprecise analogy for the human relationship to war; parasitism — or even predation — is more to the point.
如果用来比喻人类与战争的关系，“上瘾”显得那么的苍白无力，也有失准确，“寄生”要更加切中要害一些，甚至说成“掠夺”也不为过。
3·The eradication of cowbirds has been going on for a while here in an effort to study the effect of their parasitism on endangered birds such as the black-capped vireo and the golden-cheeked warbler.
在这里，根除燕八哥的活动已经进行了一段时间，目的是研究它们对黑头绿鹃和金颊莺之类濒危鸟类的寄生影响。
4·The key interspecific interactions are competition, predation, parasitism and mutualism, whilst the main intraspecific interactions are competition, cannibalism and altruism.
关键的种间相互作用是竞争、捕食、寄生和互利共生，而主要的种内相互作用是竞争、自相残杀和利他主义。
5·The results showed that the parasitism capacity of the Trichogramma carrying bacteria was not different from that of Trichogramma without carrying the microbial.
结果表明，携带病原细菌的赤眼蜂寄生能力与未携带病原细菌的赤眼蜂无显著差异。
1·In social relations lurked in the background, we emphasize on analysis of the informal economy and Parasitism money to the economy.
而在隐藏于背后的深层社会关系方面，注重分析非正式经济及以地生财的寄生性经济。
2·The result of correlation analysis showed that the caterpillar densities of previous generation could affect the parasitism rates of following generation.
相关性分析的结果表明上一代的虫口密度可以影响下一代害虫卵期的寄生性天敌的数量。
3·The parasitism of a certain race differed with genera, species, or materials under test.
同一生理小种的寄生性，因供试植物的属，种或种内材料的不同而有差异。