查询词典 pesticide

Pouching also decreases content of residual pesticide on the fruits, to attain the standard of exports and enhance their competity in the international market, and its economic profit is very obvious.

因此我们要想生产出优质高档果品占领国际市场，必须采用套袋栽培技术。

Investigators in Japan have found punctures on the outside of at least one of the bags tied to the poisonings as well as traces of the pesticide.

日本调查人员在其中至少一袋涉及中毒案的饺子的外包装袋上发现了刺孔以及杀虫剂的痕迹。

For the determination of five carbamate pesticide residues by high performance liquid chromatography with gel permeation chromatography purification, sample was extracted with acetonitrile and purified with gel permeation chromatography. Methanol-water was used as the mobile phase by gradient elution, flow rate of 1.0mL/min, using a fluorescence detector and quantitating with external standard method.

凝胶渗透色谱-液相色谱法测定5种氨基甲酸酯类农药残留中，实验采用乙腈提取，凝胶渗透色谱柱对样品进行净化，以甲醇-水为流动相，进行梯度洗脱，流速1.0mL／min，荧光检测器检测，外标定量测定。

As an important species of organic compound, benzaldehyde and its derivatives were widely used in synthesis of many kinds of chemicals, such as Pharmaceuticals, spiceries, cosmetics, dyes, pesticide, etc. It has high annual demands, promising market and good economic benefits.

苯甲醛及其衍生物是一类重要的有机化合物，应用领域非常广泛，它可用于合成药物、香料、化妆品、染料和农药等多种化工产品，具有年需求量大、市场前景好和经济效益高的特点。

Commonly, the pesticide tabooed or over the national standard residue limits in milk detection by enzyme inhibition method, and she time of determination of the methods was 30 rain.

一般情况下，可以用酶抑制率的方法对超出我国国家标准允许残留限量或违禁使用农药的牛乳进行检测，酶抑制法的检出时间为30 min，方法操作简单、速度快、测试成本低廉并且可以用于现场检测。

Organophosphorus pesticides are a large group of pesticide widely used in agriculture. Their widespread use has caused severe environmental pollution and threated human health.

有机磷农药是农业生产中使用最为广泛的一大类农药，它的大量应用引发了环境污染，进而影响人类健康等一系列问题。

The method is quick, simple and can meet the requirement of the analysis of pesticide residues.

该方法操作简单，耗时少，精密度高，符合农残分析的要求。

Therefore, detection and control of the pesticide residues in Chinese herbal medicine are imperative.

因此，对中药中的农药残留进行检测、控制势在必行。

Pesticide residues in vivo in the frog, and then give you to eat a baby.

农药残留在田鸡体内，然后都给你宝宝吃了。

This pesticide also effectively controls occurrence of and damage from powdery mildew of wheat and apple, downy mildew of cucumber and litchi, anthracnose of watermelon and mango, and several other plant diseases.

该药剂也能有效控制小麦白粉病、苹果白粉病、黄瓜霜霉病、荔枝霜疫霉病、西瓜炭疽病和芒果炭疽病等多种植物病害的发生和为害。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。