1) a good layer
产蛋多的鸡
2) The hens are laying well.
这些鸡产蛋多。
3) laying hen
产蛋鸡
1.
Advance in oocyte vitellogenesis receptor of the laying hen;
产蛋鸡卵母细胞卵黄生成受体(OVR)的研究进展
2.
Effects of summer magnetized water on laying hen;
夏季磁处理水对产蛋鸡的影响
3.
Effects of levels added with vitamin A, D and E in diets to health and performance for laying hens;
维生素A、D、E添加水平对产蛋鸡健康和生产性能的影响
4) Laying hens
产蛋鸡
1.
Effect of diets supplemented with copper on perfor-mance and egg quality of laying hens;
日粮中添加铜对产蛋鸡生产性能及蛋品质的影响
2.
Effect of dietary polyunsaturated fatty acids ratios on immune response of laying hens;
不同n-3/n-6多不饱和脂肪酸对产蛋鸡免疫功能的影响
3.
This study investigated the effects of supplementary copper on the egg production,lipid metabolism and amounts of copper in tissue of laying hens.
试验研究饲粮中添加铜对产蛋鸡生产性能,脂质代谢和组织铜含量的影响。
5) Layer
[英]['leɪə(r)] [美][lɛr]
产蛋鸡
1.
Feather Pecking of Layers and Its Causes;
产蛋鸡的啄羽及成因分析
2.
Study on effect of Medicago sativa meal on egg yolk cholesterol concentration of layers;
不同苜蓿草粉水平对产蛋鸡蛋黄胆固醇含量影响的研究
3.
Feeding Experiment of Substituting Rape Seed Meal for Soybean Meal in Diet of Layer;
菜籽饼替代豆粕饲喂产蛋鸡试验
6) industry of laying hens
蛋鸡产业
补充资料：这些
1.指示较近的两个以上的事物或人。 2.指代比较近的处所。 3.犹言这么一点点大。
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