他们相信这种病和使用化学杀虫剂有关系。
The believe this illness in linked to the use of chemical pesticides.
化学防治——利用化学杀虫剂来防治害虫。
Chemical control - using chemical pesticides to control pests.
时间和化学杀虫剂都产生同样让人沮丧的结局。
One reason is that time and again chemical insecticides have produced the same dreary pattern.
有机食品是指没有用化学杀虫剂或化肥而种植的食品。
Food that is organic is grown or raised without chemical insecticides or fertilizers.
常规棉生产严重依赖化学杀虫剂来防治毛虫和其他虫害。
Conventional cotton production relies heavily on chemical pesticides to control caterpillars and other insect pests.
当鸟类开始相继死去时,人们就开始对使用化学杀虫剂提出批评。
When birds began to die off, People began to criticize the use of chemical pesticides.
这样农民就可以变成陆上乘务员,避开在二战后开始使用的有毒化学杀虫剂和肥料。
Dedicated farmers would become stewards of the land, shunning the toxic chemical pesticides and fertilizers that had proliferated after WWII.
但有的蔬菜在生长中用了化学杀虫剂和有机肥料,另一些则遵循着丹麦有机种植准则。
But some of the vegetables were grown with chemical pesticides and organic fertilizers. Others complied with Danish guidelines for organic farming.
只是在几十年前认识了其生物性,有了化学杀虫剂和空中撒药之后,人们才开始努力控制这种虫害。
Only when its biology was understood and chemical pesticides and aerial spraying became available a few decades ago, could efforts be made to control the insect.
怀孕的母亲接触化学杀虫剂的剂量每增加10倍,那么她的孩子7岁时的智商会比平均智商降低超过5个点。
Every tenfold increase in a pregnant mother's pesticide exposure meant a more than 5-point drop in her child's IQ at age 7.
就算对那些有钱购买的人来说,化学杀虫剂也不是很有效,因为当种植户发现害虫将大规模出现的时候就已经太晚了。
And even for those who can afford them they are not that effective since, by the time a farmer spots an infestation, it is too late to spray.
负责任的观鸟者会养成很好的保护野生动物栖息地的习惯以保证鸟儿的健康,其中包括减少或停止对自家的草坪使用化学杀虫剂和肥料。
Conscientious birders practice sound wildlife habitat conservation habits to keep birds healthy, including reducing or eliminating chemical pesticides and fertilizers on their lawns.
尽管有机食品比传统食品要贵一半,但是因为有机食品的种植过程中没有使用传统的化学杀虫剂,肥料以及添加剂,所以它也越来越流行。
So food grown without conventional chemical pesticides, fertilizers and lacking additives is popular despite the fact that it costs as much as 50 percent more.
有机食品是纯粹的不含人工化学制剂或杀虫剂的食物。
Organic food is unadulterated food produced without artificial chemicals or pesticides.
此外,还有一个家庭危险废物丢弃站,存放禁止掩埋的化学品(油漆、杀虫剂和其他化学品)。
In addition, there is a household hazardous waste drop-off station for chemicals (paints, pesticides, other chemicals) that are banned from the landfill.
由于害虫有巨大的繁殖潜力和基因多样性,许多害虫被认为能够抵抗合成化学物质,而且生育的后代对杀虫剂具有内在的抵抗力。
Because of their tremendous breeding potential and genetic diversity, many pests are known to withstand synthetic chemicals and bear offspring with a built-in resistance to pesticides.
有毒化学物质在我们的生活中随处可见,比如公共草地上用于杀虫的化学制剂,以及公共区域地板上用于清洁的化学物质。
Toxic chemicals are everywhere in our lives—insect-killing chemicals used on public grass areas, cleaning chemicals on the floors of public areas.
在20世纪40年代早期,农民们沐浴在以化学品为基础的集约农业的光辉下,贪心地把杀虫剂当作增加作物产量的一种可靠方法。
In the early 1940s, basking in the glory of chemical-based intensive agriculture, the farmers avidly took to pesticides as a sure measure to boost crop yield.
1948年的10月28日,瑞士化学家保罗·穆勒因发现滴滴涕的杀虫效用而被授予诺贝尔化学奖。
October 28, 1948, Swiss chemist Paul muller is awarded the Nobel Prize in Chemistry for his discovery of the insecticidal properties of DDT.
她说:“有很多化学试剂会干扰内分泌,而现在人类所知的唯一应对方法就是进行筛选。 如果不能给出充分完备的理由,我确信我们应该对所有的杀虫剂进行内分泌干扰检测。
I definitely think all pesticides need endocrine disruption screening or a strong justification for not doing so.
作为一种化学原料,它也被用于制造杀虫剂、提纯水、净化污水和制氨。
As a chemical it's also used in insecticides, water purification, sewage treatment and the production of ammonia.
它们已成为我们现代社会日常生活的组成部分,化学物质存在于杀虫剂、污染物和各类工业废弃物中。
They have become an every day part of our modern day world. Chemicals are present in pesticides, pollution and all kinds of industrial waste.
有必要定期监测媒介对广泛使用的杀虫剂的易感性,保证选择适宜的化学成分。
Regular monitoring of the vectors' susceptibility to widely used insecticides is necessary to ensure the appropriate choice of chemicals.
尽管阿根廷蚂蚁对一些在加州应用于柑橘的杀虫剂很敏感,化学药品没有起到特别的影响。
Although Argentine ants are susceptible to some of the insecticides used in California's citrus groves, the chemicals have not made much of an impact on them.
这样的好处是蝗虫很快就吸收足以致命的杀虫剂,而且降落在地面的化学物质很少。
The advantages are that flying locusts quickly absorb enough pesticide to kill them and that less chemicals end up on the ground.
对我们的顾客的调查显示了人们对使用杀虫剂和化学防腐剂的关心在增长。
Surveys of our own customers reveal a growing concern about foods grown using pesticides or preserved with chemicals.
“它们飞得又低又快,只不过撞上了建筑物、树和车辆,”罗小姐说,“有许多关于化学剂、毒素、杀虫剂和类似的推测。
“They were flying low and fast and simply crashing into buildings, trees and vehicles,” said Miss Rowe. “There has been lots of speculation about chemicals, toxins, pesticides and the like.
“它们飞得又低又快,只不过撞上了建筑物、树和车辆,”罗小姐说,“有许多关于化学剂、毒素、杀虫剂和类似的推测。
“They were flying low and fast and simply crashing into buildings, trees and vehicles,” said Miss Rowe. “There has been lots of speculation about chemicals, toxins, pesticides and the like.
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