pesticides的例句大全

Organic food is unadulterated food produced without artificial chemicals or pesticides.

有机食品是未使用人工化学制剂和杀虫剂的纯净食品。

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People were concerned that pets or wildlife could be affected by the pesticides.

人们担心宠物或野生动物可能受到杀虫剂影响。

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There is a lot of concern over the amount of herbicides and pesticides used in farming.

人们对农业上灭草剂和杀虫剂的用量非常担忧.

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Arsenic is widely associated with the manufature of herbicides and pesticides.

砷广泛地应用于除草剂和杀虫剂的制造中.

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vegetables grown without the use of pesticides

未用杀虫剂种植的蔬菜

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Many pesticides are irritants.

很多杀虫剂都具有刺激性。

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The use of pesticides and fertilizers produces cheap grain and vegetables.

使用杀虫剂和化肥生产出廉价的谷物和蔬菜.

新概念英语第三册

The use of household and garden pesticides continues to increase.

家庭和菜园利用农药继续增加.

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Microbial degradation critically affects the fate and behavior of pesticides in soil.

生物降解主要影响土壤中农药的行为和命运.

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This definition does not exclude the use of pesticides.

这个定义并不排除使用杀虫剂.

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Businesses have considerable freedom to advertise and recommend pesticides to the farmer.

工商家有很大的自由向农民宣传并推荐杀虫剂.

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S-Triazine pesticides are rapidly becoming of increasing importance to agriculture.

S - 三氮朵苯农药对农业生产变得越来越重要.

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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.

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The pesticides affect the nervous system by inhibiting the enzyme cholinesterase.

这类农药抑制胆碱酯酶而影响神经系统.

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Residues of pesticides can build up in the soil.

残余的杀虫剂会在土壤中积淀起来.

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Consumption of contaminated aquatic products is a major route of human exposure to organochlorine pesticides ( OCPs ).

水产品的摄入是人体暴露于有机氯农药的主要途径之一.

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In addition, the railway authority also adjusted the quantity of some items such as matches, lighters, pesticides and air fresheners.

此外，中国铁路局对例如火柴、打火机、杀虫剂、空气清新剂等物品的允许携带数量也进行了调整。

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The main reason for this succession might be the changes in crops distribution, cultivation type, planting method, management technique and over-use of chemical pesticides and fertilizers.

导致这一演替的主要原因为作物布局、耕作制度、栽培方法、管理技术的变化和农药化肥的过量施用。

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There was complicated change in the EST bands and stable in the MDH because the bonding point of the pesticides were different.

由于不同种农药的作用结合位点不同，使得酶带变化规律也不相同，当虾体被注射农药后，EST酶带变化较复杂，而MDH酶带则较稳定。

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2, 2-Dimethylolpropionic acid is an intermediate for dyes and pesticides. It can be used to synthesize a series of esters and metal salts of DMPA and also be used to synthesize hindered phenolic antioxidants. DMPA can join polycondensation reaction as a dihydric alcohol.

2,2-二羟甲基丙酸（DMPA）是染料及农药的中间体，还可以制成一系列的DMPA的酯类和金属盐类，也可用来合成受阻酚类抗氧剂，DMPA作为一种二元醇可以参加缩聚反应。

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