...improving the yield of the crop...提高农作物产量When the summer crop is ripening, the autumn crop has to be sowed.夏季作物成熟时, 就得播种秋季作物.The islanders could barely survive without an export crop.没有出口作物，岛上的居民几乎无法生存。It also demonst...
我们已经叙述了用谐波的符合来表示谐合的规则.We have stated a rule for consonance in terms of the coincidence of harmonics.摘要谐波的抑制以及无功功率补偿是电力系统的重要组成部分.Controlling harmonic and compensating reactive power are important parts in power systems.介绍...
But I bet you I'll lam Sid for that. I'll learn him! "不过,我发誓非揍希德一顿不可, 我要好好教训教训他. ”He was on the lam for seven years.他已在逃7年。HC Lam. Drug therapy for diabetes mellitus . J Kaohsiung Assoc ( Taiwan ) 2000; 30:21 -...