A thorough field investigation found that chicken and duck deaths occurred in the patient's household and neighborhood during the week prior to symptom onset.
彻底的现场调查发现，在出现症状前一周期间，病人和邻居家中发生鸡、鸭死亡。
Field investigation found a history of deaths in a chicken flock near her home about one week prior to symptom onset.
现场调查发现在症状出现前1周左右在她家附近的鸡群中有鸡死亡。
What's more, these chicken cones are distributed evenly throughout the retina, enhancing the birds' ability to see colors all around their visual field.
此外，这种鸡的锥体均匀的分布在整个视网膜内，加强了他们整个视觉系统辨别颜色的功能。
Environmental control in the chicken developed technology trends and my chicken an urgent need to strengthen the field of environment studies.
发达国家在养鸡环境控制技术方面的发展趋势及我国养鸡环境领域迫切需要加强研究的方向。
The field virus caused lesions and death of the chick-en embryos and cytopathic effect of the chicken embryo fibroblasts.
该病毒致使非免疫鸡胚病变、死亡和鸡胚成纤维细胞病变。
Absorb the food moment, their self is agreeing to eat first also by no means, the cackle field is calling the chicken young out only.
摄取食物的时候，它们自己也决不肯先吃，只是咯咯地唤着鸡雏。
Dongguan Liaobu Town Run Field Hardware factory located at the Guangdong Dongguan, main business chicken eye, rivet, hollow nail and so on.
东莞市寮步镇润田五金厂位于广东东莞市，主营鸡眼，铆钉，空心钉等。
The native chicken marking and mating technique is belongs to the field of domestic bird genetic technique.
土种蛋鸡标识配套技术，属于家禽遗传技术领域。
The native chicken marking and mating technique is belongs to the field of domestic bird genetic technique.
土种蛋鸡标识配套技术，属于家禽遗传技术领域。
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