在农业生产中也发生了同样的事情。
在农业生产中,泵是主要的排灌机械。
In agricultural production, pump irrigation and drainage are the main machinery.
介绍了非传统化工矿物原料在农业生产中的应用。
Application of untraditional chemical mineral raw materials in agriculture is introduced.
No, they grow up like the Athenian does, right smack in the middle of a plain, which is a good place for farming, with a great high acropolis available.
它们和雅典的扩展方式类似,在一个平原的中心扎根,因为那里适合农业生产,然后建起一座高大的卫城
If you look at the percent of time people in society were involved in various activities and broken into agriculture versus everything else, in ancient Egypt it looked like this.
如果你留意一下,人们从事各种社会活动的时间比例,被分为农业生产和其他活动两类,在古埃及,时间分配是这样的
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