... raise the multiple cropping index ==> 提高复种指数 raise the per unit yield ==> 提高单位面积产量 raise to a power ==> 自乘 ...
双语例句
1
We must do everything to raisetheperunityield.
我们要千方百计提高单位面积产量。
2
According to investigate, the element zinc is very poor in soil of most area at present, which has affected crops to raisetheperunityield their disease resistance.
根据调查,目前多数地区土壤中锌元素严重贫乏,影响了作物单位面积产量的提高和抗病性。
3
The covered stubble could increase water utilization and the capability of storage water and, it could prompt the root growth of spring corn obviously and raisetheperunityield of 32.1%.