alien crop

alien crop 基本解释

网络  引进作物

经济

重点词汇

• alienn. 外国人, 外侨 a. 外国的, 相异的
• cropn. 农作物, 产量, 平头 vt. 收割, 修剪, 种植 vi. 收获 [计] 裁剪

alien crop 双语例句

1. 1、 MacKinnon says the alien species can reduce crop yields, choke irrigation canals, block hydroelectric dams and cut the lifespan of development investments.
   麦克金南博士说，外来物种会降低作物产量，堵塞灌渠，堵塞水电大坝，缩短发展投资的使用寿命。
2. 2、 This paper introduces in detail the origin, connotation, development history, major schools of thought of systems simulation dynamic modelling and some major simulation models of several main crops developed in alien countries. Finally, the develpment pro
   较为详尽地介绍了作物生产系统动态模拟的缘起、内涵、发展历程、主要流派、国外研制的主要作物模拟模型，最后对作物模拟模型的发展方向作了展望。