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- Set up a method for determination of pesticides in fruits and vegetables by DSI/GC/MS/MS. 建立应用直接进样杆二级质谱检测蔬菜水果中农药多残留检测方法。
- A method for determination of an average-wave lensth quantum yield of pesticides photolysis is desctibed in this report. 本文报道一种以高压汞灯复合光为光源测定农药平均波长量子产率的方法。
- Penton [29] compares the performance of a splitless injector and a temperature programmable injector for the determination of pesticides by capillary GC. 比较了毛细管GC系统中不分流进样口和程序升温进样口对杀虫剂检测的影响。
- 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。
- 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。
- A new method for the determination of pesticide residue of multi-organophosphorus in tea using gas chromatograph (GC) equipped with flame photometric detector (FPD) was proposed. 摘要介绍了应用配有FPD检测器的气相色谱仪刚定茶叶中有机磷农药残留量的新方法。
- A method for the determination of water content in emulsifiable concentrate of pesticide Jingyebao has been studied by gas chromatography on the GDX _ 102 column. 采用气相色谱法在GDX_102色谱柱上分离和测定净叶宝系列乳油中的水分;
- 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。
- 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。
- Therefore, it is signality to strengthen the research on rapid determination of pesticide residues in food, in order to support the food quality and ensure the life safety of consumer. 加强对食品中农药残留快速检测新技术的研究,对保障食品的品质,保护消费者生命安全意义重大。
- The determination of the cubic contents of a solid. 求体积法对某一固体体积的测定
- Judicial determination of paternity. 父子关系法律上父子关系的确定
- Determination of pesticides residues in the spicy flavour vegetables 含辛辣气味蔬菜的多种农药残留的检测
- A determination of the ship's longitude. 对这艘船长度的确定。
- The determination of the meaning of a word is often difficult without a context. 脱离上下文来确定一个词的含义常常是困难的。
- Water quality - Determination of cyanide index. 水质。氰化物指数的测定。
- Indiscriminate violence; the indiscriminate use of pesticides. 大规模的暴力事件；杀虫剂的广泛使用
- HPCE Determination of Curcumins in Curcuma longa L. 高效毛细管电泳法测定姜黄中姜黄素类化合物。
