人们通常认为，家畜有益于环境，而不是对地球有害。
You argue that, rather than being bad for the planet, livestock is beneficial to the environment.
同时对具有显著性的方程序进行单因子边际分析，结合实际观测样本获得了家畜生长的最适宜生态环境条件。
Meanwhile, carrying on single factor bound analysis to the equation which had significance, combining practice, observing the most suitable ecology conditions which the domestic animal growing in.
如何减少环境缺陷对家畜的危害、为家畜创造良好的生存条件、满足家畜对环境的诸多需求是现代畜牧生产成功的关键。
How to reduce the hurt to animals from environment, create comfortable living condition for animals, and satisfy their requirements to environment are very important to modern animal production.
该课程主要研究环境因素对家畜作用和影响的基本规律，并依据这些规律制定出利用、控制、保护和改造环境技术的措施。
The courses mainly study the basic principles of environmental factors effecting livestock, and develop technological measures to utilize, control, protect and improvement the environment.
本文运用PCR技术检测家畜及环境中的沙门氏菌，25种沙门氏菌均获得特异性扩增，3种非沙门氏菌检测结果为阴性。
In this article all 25 Salmonella strains were accurately identified and all 3 non-Salmonella were negative by the PCR.
反刍家畜瘤胃甲烷气体的排放是一种能量损失，同时对大气环境具有较强的增温效应。
CH_4 emissions from ruminants result in not only a loss of metabolic energy, it is also a greenhouse gas and as such significantly contributes to atmospheric warming.
反刍家畜瘤胃甲烷气体的排放是一种能量损失，同时对大气环境具有较强的增温效应。
CH_4 emissions from ruminants result in not only a loss of metabolic energy, it is also a greenhouse gas and as such significantly contributes to atmospheric warming.
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