降雨是影响土壤侵蚀的主要因素,降雨侵蚀力通常用降雨动能和一段时间的最大雨强的乘积表示,简化的计算也可用日降雨量估算。
Its erosivity is usually estimated by the product of rain kinetic energy times the biggest rain density during a certain period, and also, can be determined by the daily rainfall amount.
常用的提高粗饲料利用率的方法有加工处理、合理搭配日粮、提高羊的粗饲料采食量等手段。
Usual ways to improve utilization rate of coarse feeds are processing and treating, rational collocation of diets, increasing coarse feed intake for cattle and sheep.
与常用的拉格朗日插值方法相比,改进后的公式不仅一阶导数形式简单,而且计算量也小得多。
The improved formula not only has the more simple form for the derivation of the function, but also much less computer time than the Lagrange method.
有朝一日和终有一天这样的词正从我的常用词汇中淡出。
Someday and one of these days are losing their grip on my vocabulary.
常用的提高粗饲料利用率的方法有加工处理、合理搭配日粮、提高羊的粗饲料采食量等手段。
Usual ways to improve utilization rate of coarse feeds are processing and treating, rational collocation of diets, increasing coarse feed…
后来又学过一年日语,日语会些简单的日常用语!
After that, I studied Japanese for one year, but I only got some simple words and expressions for everyday use.
有一天,庄子对惠子说:“孔子非常用功,他厉行一日三省吾身的规范,时时检讨自己的思想与行为。”
One day, Chuang Tzu told Huizi, "Confucius made great efforts to practice. He tried his best to introspect himself three times everyday, self-examined his thought and conduct at any time."
常用的提高粗饲料利用率的方法有加工处理、合理搭配日粮、提高羊的粗饲料采食量等手段。
Usual ways to improve utilization rate of coarse feeds are processing and treating, rational collocation of diets, increasing…
常用的提高粗饲料利用率的方法有加工处理、合理搭配日粮、提高羊的粗饲料采食量等手段。
Usual ways to improve utilization rate of coarse feeds are processing and treating, rational collocation of diets, increasing…
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