19. But the reality is those farmers don't even have enough money to support their daily life, not to mention building the henhouse and running the business.
然而现实却是这些当地的农民自己都没有足够的钱维持生计,更不用说起鸡舍搞养殖业了。
youdao
20. One lesson already demonstrated: a central henhouse built by the community rather than individual families sharply reduces the mortality rate and theft of hens.
已经学到的宝贵一课:由社区合作而非各家自行兴建的中央鸡舍,已大大降低母鸡的死亡率及失窃率。
youdao
21. Taking the henhouse as semi-obturation system, dynamic conservation of NH3 in henhouse under ventilation condition was analyzed based on the law of conservation of mass.
利用物质守恒原理,以鸡舍为半封闭系统,分析了鸡舍内NH3在通风状态下的动态守恒情况。
youdao
22. With Starbro breeding chickens, three kinds of litters were studied to compare their effect on the environment sanitation indexes of henhouse and productive performances of birds.
23. With Starbro breeding chickens, three kinds of litters were studied to compare their effect on the environment sanitation indexes of henhouse and productive performances of birds.