杀虫剂的

To assess the sensitivity of local species to toxic chemicals relative to those from other jurisdictions reported in the literature, ecotoxicological testing was also performed on three local marine species, Dunaliella salina, Brachionus plicatilis, and Lutjanus malabaricus, using 12 representative PPTSL chemicals including metals, pesticides (endosulfan, diazinon, permethrin, atrazine, tributyltin), and industrial chemicals (di-n-octyl phthalate, nonylphenol, acenaphthene).

为了评估与其他相关成文规定的当地有毒化学品种类，生态毒性测试也在三个地方的海洋物种上进行，杜氏盐藻，轮虫和红鳍笛石斑鱼，使用了十二种pptsl代表的化学元素，包括金属，杀虫剂（硫丹，二嗪磷，氯菊酯，莠去津，三丁基锡），和工业化学品（苯二甲酸二正辛酯，壬基酚，苊）。

Pesticidal chemicals are in the plastic casing of the bed and chemicals have probably been added to the water to prevent the growth of algae, fungi and bacteria.

因水床的塑料壳体中含有杀虫剂，而且水床的水中可能增添了化学物质以防止藻类、菌类与细菌的生长。

Diamondback moth,Plutella xylostella L.,a cosmopolitan pest of crucifers ,had shown resistance to more than 50 insecticides which had brought large difficulties in chemical control of pests.

小菜蛾是一种世界性十字花科蔬菜害虫，目前已对生产上常用的杀虫剂产生了不同程度的抗药性，给药剂防治带来很大的困难。

The accumulative survivals from egg to pupal stage of all treatments decreased significantly.

说明低剂量的杀虫剂对异色瓢虫的繁殖活动具有不同程度的抑制作用。

The repellent action and contact action of the extracts of 21 species of plants to adult maize weevil, Sitophilus zeamais Motschulsky were studied.

为了筛选对粮库安全的植物源杀虫剂，研究了21种植物的4种溶剂(无水乙醇、丙酮、乙酸乙酯和石油醚)提取物对玉米象Sitophilus zeamais Motschulsky的驱避和触杀作用。

After moer than ten years of hard work,our factory has pesticides,fungicides,herbicides and otner registered products,the market coverage in most provinces and cities,and has a full range of production line facilities and physical and chemical analysis room,a soud and comprehensive management system and quality guarantee sysyterm.

经过十几年的艰苦奋斗，本厂已拥有杀虫剂、杀菌剂、除草剂等登记产品。市场范围覆盖全国大部分省市，并拥有设备齐全的生产流水线和理化分析室，健全完善的管理体系和质量保证体系。

Validamycins have been one of the most popular and economical biopesticides in China, by microbial transformation of which validoxylamine A and valienamine can be produced. Validoxylamine A has strong inhibition on trehalase and it is a new promising insecticide. Valienamine demonstrates strong glucosidase inhibitory activity, which can also be used as intermediate in the synthesis of medicines for diabetes.

井冈霉素目前已成为我国最经济最受欢迎的生物农药之一，用微生物转化法分解井冈霉素可以得到井冈霉亚基胺A和井冈胺，前者对海藻糖酶有强烈的抑制作用，有望开发成为新型生物杀虫剂，而后者是一种糖苷酶抑制剂，也可作为合成降糖药的原料。

Here, we demonstrate the full potential of this strategy by restoring the emission of a specific belowground signal emitted by insect-damaged maize roots.

但是经过多年的对快速茁壮生长的选择之后，再加上杀虫剂使用的增加，农作物似乎失去了这种能力。

72 When necessary, written procedures should be established for the use of suitable rodenticides, insecticides, fungicides, fumigating agents, and cleaning and sanitizing agents to prevent the contamination of equipment, raw materials, packaging/labeling materials, intermediates, and APIs.

4.72 必要时，还应当对合适的灭鼠药，杀虫剂，杀真菌剂，烟熏剂和清洁消毒剂的使用制定书面程序，以避免对设备，原料，包装/标签，中间体和原料药的污染。

In this research the character of anaerobic fermentation slurry's antiviral and insect prevention is profound exploited and the new powerful insecticide product are triturated, Which can decrease the pollution for using too much pesticide to vegetable, can release the hazard of human being survival and ecological environment for chemical pesticide pollution. So this research has important actual significance to eco-agriculture in China.

本文深层次探究厌氧发酵液产品并研究其抗病防虫特性，研制的高效新型杀虫剂产品，对减少蔬菜污染，缓冲化学农药对人类生存、生态环境危害的压力，发展中国生态农业具有重要的现实意义。

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。