流行病学调查揭示接触受感染家禽为这两例的可能感染源。
Epidemiological investigations uncovered exposure to infected poultry as the likely source of infection in both cases.
英国营养学基金会的研究人员花费部分资金在研究家禽业上时发现，鸡蛋里的某种胆固醇对提高患心脏病的风险有一定的作用。
Researchers for the British Nutrition Foundation - part-funded by the poultry industry - concluded that the type of cholesterol found in eggs has minimal effect on raising heart disease risks.
没有流行病学证明显示，有人在食用经妥善烹煮的家禽或蛋类后感染H5N1型病毒。
There is no epidemiological evidence to indicate that people have been infected with H5N1 virus following consumption of properly cooked poultry or eggs.
人类遗传学，免疫学，毒理学，营养学中许多重大突破都是从家禽科学起步的。
Significant breakthroughs in human genetics, immunology, toxicology, and nutrition have begun with discoveries in poultry science.
尽管孩子们不上学，但他们从父母那里和部落年长们那里学习，男人们学习如何放牧和狩猎，而女人们学如何饲养家禽和烹饪。
Although the children didn't attend school, they learned from their parents and elders of the tribe; the man learned how to herd and hunt, and the women learned how to farm and cook.
因此，我们应逐步地掌握家畜家禽的行为学特征。
Therefore, we should gradually master the behavioural characteristics of animal.
因此，我们应逐步地掌握家畜家禽的行为学特征。
Therefore, we should gradually master the behavioural characteristics of animal.
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