The early definitions stressed a blend of biological and chemical control.

早期的定义强调生物和化学防治结合.

辞典例句

As you see, I am under nervous as well as chemical control.

正如你所知道的那样, 我不但受化学的控制,还受神经的控制.

辞典例句

Chemical control is the last resort.

化学防治是最后的措施.

辞典例句

Chemical control is an important technology to increase soybean yield.

化控是大豆一项重要的增产技术.

互联网

DCS have become one of mostly research object by petrol - chemical control engineer.

因此,DCS成为 从事石油化工过程控制专业技术人员的主要研究对象之一.

互联网

This century, chemical control became a key approach, although there are serious toxicity and other problems.

本世纪以来, 化学防治变成主要的途径, 尽管存在着严重的毒性和其他一些问题.

互联网

The source, categories and chemical control of the stickies are outlined in this paper.

本文简述了胶粘杂质的来源 、 分类及化学控制方法.

互联网

Planting resistant cotton varieties , agricultural and chemical control are important measures of integrated management of bollworm.

本文提出适合江西棉区推广应用的棉铃虫综合治理措施,包括种植抗虫棉 、 农业防治、化学防治等.

互联网

The richness, diversity and evenness of insect community could decrease due to high chemical control level.

连续多次施药会降低棉田昆虫群落的丰富度 、 多样性和均匀度.

互联网