He learns that pesticides such as DDT had been used to eradicate crop pests harmful to people and the environment is therefore 翻译结果4复制译文编辑译文朗读译文返回顶部 He was aware of the image that had been used to eradicate DDT crop pests and pesticides on the environment would also be har...
Pesticides that target insects, or insecticides, fall into a number of categories depending on their chemical structure and mode of action. Many target components of the nervous system. Some, in particular, organochlorines such as DDT, have been found ...
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For example,pesticides can damage the land by killing not only harmful bacteria and insects,but also helpful ones.In addition,these chemicals can stay in the soil and underground water sources for a long time.This affects the crops grown on the land and,in turn,the animals and ...
G.Ifyouusechemicalsforyourfarms,becarefulnottooverusepesticides(杀虫剂). 1. 2. 3. 4. 5. 高中英语 选择性必修 第二册 第37页 37 分钟能力强化组合练(十) 一、阅读理解 阅读下列短文,从每题所给的 A、B、C、D四个选项中选出最佳选项。 A 语篇类型:说明文 主题语境:人与自然 词数:355 难度:★★...
New research suggests that exposure to widely used weed killers may negatively impact adolescent brain function. Herbicides, commonly known as weed killers, are the most used class of pesticides worldwide, with uses in agriculture, homes, and industry. Exposures to two of the most popular herbicide...
Related to this QuestionHow do pesticides affect biodiversity? How does extinction affect biodiversity? How does conservation affect biodiversity? How does DDT affect the food chain? How may DDT be harmful to an aquatic ecosystem? How does poaching affect biodiversity? How does biodiversity impact an...
In recent years, the amount of ozone layer in the atmosphere has decreased due to human-made gases. _4Pollution is the contamination(污染) of air or water by harmful substances. _5_ Anything thrown away could be dangerous to the environment, such as paints and pesticides. These materials ...
Following the war, scientists like Rachel Carson began warning of the consequences of chemical pesticides, while doctors abroad reported mysterious illnesses associated with nuclear radiation.456Many point to this era as the genesis of the ecological movement, which sought to preserve ecosystems and reso...
biologically produced pesticides and herbicides that are less harmful to humans than chemical ones; drought-resistant crops; minimal space-resilient crops; meat grown in labs or using 3D printers; gluten-free grains friendly to sufferers of celiac; ...