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- The fertility of the soil has been greatly improved by the use of pesticides. 土壤施用杀虫剂後肥力大增。
- Residues of pesticides can build up in the soil. 残余的杀虫剂会在土壤中积淀起来。
- The manufacture of these small components is expensive. 制造这些小部件是非常昂贵的。
- Data on the world production and use of pesticides is fragmentary. 世界上有关农药的生产和利用的材料是很分散的。
- Significant losses of pesticides occur during application. 大量的农药是在施撒时损失的。
- This definition does not exclude the use of pesticides. 这个定义并不排除使用杀虫剂。
- The manufacture of glassware or glass. 玻璃或玻璃器制造
- Where is the manufacturer of the machine? 这台机器的制造商在哪?
- However, the hormesis of pesticides to insects was not well know. 本论文建立了以黑腹果蝇为实验模型的兴奋性效应研究体系,并以甲胺磷处理后果蝇的毒力、化蛹率及羽化率、繁殖力、寿命、酶活性等为终点指标,研究了甲胺磷对黑腹果蝇的兴奋性效应。
- MANUFACTURE OF MOTORCYCLE'S CVT PARTS. 机车离合器零件。
- Japan is for the manufacture of radios. 日本以生产收音机而著名。
- The manufacture of watches requires high accuracy. 手表做工要求很高的精度。
- Design and manufacture of selfoc lens arrays[J]. 引用该论文 黄伟同;杨瀛海;俞本立;罗祖宁.
- The country has fallen behind several of its competitors in the manufacture of cheap cotton goods. 在制造廉价棉织品方面,那个国家已落在几个竞争者的后面。
- The manufacture of belts and buckles is put out to subcontractor. 成带和带扣的生产,交分包商承做。
- Indiscriminate violence; the indiscriminate use of pesticides. 大规模的暴力事件;杀虫剂的广泛使用
- Ammonia, coal tar and coke are all by-products obtained in the manufacture of coal gas. 氨气、煤焦油、焦煤都是煤气生产过程中的副产品。
- In recent years much controversy has surrounded the use of pesticides. 近年来围绕杀虫剂的使用已出现很多矛盾。
- The manufacture of chlorophyll in plants is activated by sunlight. 植物中的绿叶素是在日照的条件下开始产生的。
- The plant changed over to the manufacture of storage batteries last year. 这家工厂去年已改产蓄电池。