Organic foods are grown without chemical fertilizers and insecticides.
绿色食品生长过程未使用过农药、无杀虫剂。
Agrochemical: Any chemical used in agriculture, including chemical fertilizers, herbicides, and insecticides.
农用化学品：用于农业的任何化学品，包括化学肥料、除草剂、杀虫剂。
There is also a large chemical industry, producing agricultural chemicals and insecticides as well as pharmaceuticals.
还有一个大型化学工业，生产农用化学品和杀虫剂以及药品。
Any of numerous commercial products, including paints, cosmetics, and insecticides, that are dispensed from containers in this manner.
一种商业产品，包括胸脂香粉、化妆用品、杀虫剂等，它们以这种方式从容器中分洒出来。
So esters and acylthioureas derivatives of pinonic acid have potential for further research to explore new repellants and insecticides.
因此，蒎酮酸酯和酰基硫脲化合物具有进一步开发研究用以筛选新型驱避剂和杀虫剂的应用价值。
In this review, we discuss the structures of insect sodium channels and the interactions between insect sodium channels and insecticides.
着重介绍昆虫钠通道结构特征和作为杀虫剂靶标的作用机制。
It has encouraged massive use of oil-based herbicides and insecticides that kill the insects that normally benefit the soil and fight pests.
它鼓励大量运用油类除草剂和杀虫剂，杀死正常保护土地和对抗有害物的害虫。
The results of this study will provide a theoretical basis for the further developing trichothecenes as biological herbicides and insecticides.
这为进一步开发疣孢漆斑菌作为生物除草剂和杀虫剂提供理论依据。
Yet these countries are committed to helping others, to seeing that essential interventions, like bednets, medicines, and insecticides, are delivered to those in need.
但这些国家致力于帮助其它国家，确保向需要的人提供蚊帐、药物和杀虫剂等基本干预措施。
This is due primarily to improvements in living standards and health services, especially due to the impact of antibiotics and insecticides and other control measures.
这主要是由于居住条件和卫生服务的改善，尤其是由于使用了抗生素、杀虫剂和采用了其他控制措施。
The disease would always find a way to sneak out of any trap, whether through vectors adapting to a new ecology, or the development of resistance to front-line medicines and insecticides.
无论是病媒通过适应新生态环境，还是对一线药物和杀虫剂产生耐药性，这种疾病将总是能够找到躲避各种伏击它的方法。
Maintains and CARES for trees and shrubs by lopping limbs and shaping branches, treating trees with fertilisers and insecticides, removing dead or decaying trees, and advising on general tree care.
通过如下方式维护和保养树木和灌木：剪枝和修型，施肥和喷杀虫剂，去除死树和朽树，并建议如何进行日常护理。
In remote regions, the air is pure and the crops are free of poisonous insecticides.
在偏远地区，空气是纯净的，庄稼也不用有毒的杀虫剂。
Confine the use of insecticides to the evening and do not spray plants that are in flower.
只限晚间使用杀虫剂，并且不要对花期植物喷药。
As a chemical it's also used in insecticides, water purification, sewage treatment and the production of ammonia.
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。
The development of new, alternative insecticides is an expensive and long-term endeavour.
新的替代杀虫剂的研发是一项昂贵的长期努力。
The development of new, alternative insecticides is a high priority, but is an expensive and long-term endeavour.
开发新的替代杀虫剂是个首要重点，但也是一项昂贵的长期努力。
We cannot afford the risk of losing a class of first-rate insecticides with no suitable replacements ready to step in and do the same job.
我们无法承受在失去这类一流杀虫剂的同时，没有适当的替代品加入进来并起到同样的作用。
Arsenic and lead are also naturally occurring metallic elements that have varieties of USES in industry from insecticides to electronics.
砷和铅也是天然形成的金属元素，在工业上从制造杀虫剂到应用于电子工业，它们有着多种用途。
Because it is relatively inexpensive and very effective, USAID supports the spraying of homes with insecticides as a part of a balanced, comprehensive malaria prevention and treatment program.
由于它比较廉价和非常有效，美国国际开发署支持用杀虫剂喷洒室内，作为一项平衡的综合疟疾预防和治疗规划的一部分。
Additional insecticides and larvicides are expected to reach Dili next week.
下周，预计将有更多的杀虫剂和杀幼虫剂运抵帝力。
The risk of yellow fever transmission in urban areas can be reduced by eliminating potential mosquito breeding sites and applying insecticides to water where they develop in their earliest stages.
通过清除潜在的蚊虫繁殖场所，以及在蚊虫早期孽生的水中喷洒杀虫剂，可降低黄热病传播的风险。
Currently there is a lack of alternative, cost-effective and safe insecticides.
目前缺乏缺乏具有成本效益并具有安全性的替代杀虫剂。
To control the mosquitoes, their breeding sites must be removed, destroyed, protected, frequently emptied and cleaned, or treated with insecticides.
要控制蚊虫，必须清除、摧毁、保护、经常滕空和清洁或用杀虫剂处理其滋生点。
To control the mosquitoes, their breeding sites must be removed, destroyed, protected, frequently emptied and cleaned, or treated with insecticides.
要控制蚊虫，必须清除、摧毁、保护、经常滕空和清洁或用杀虫剂处理其滋生点。
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