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- Acetochlor and atrazine all belong to the lower poisonous pesticide on soil microbe. 本研究旨在为科学评价其使用的环境安全性提供依据。
- Results of evaluation indicated that phoxim, fenpropathrin and its mixture all belong to the lower poisonous pesticide category on soil microbe. 安全性评价认为甲氰菊酯、辛硫磷及其混剂对土壤微生物均属于低毒级或无实际危害级农药。
- Low poison pesticide 低毒杀虫剂
- Pesticide of Melia plant is widely welcome in the word due to its high efficacy, lower poison, lower residue and its harmony with the environment. 摘要楝属植物杀虫剂因其高效、低毒、低残留和环境和谐性而倍受社会青睐。
- As a result the main component of each sample is fourth ketone, toluene, benzine to wait, its acute noxiousness classifications all be low poison. 结果各样品的主要成份为丁酮、甲苯、汽油等，其急性毒性分级均为低毒。
- A new adhesive of moderate price,low poison,quick drying type was produced by using polychloroprene as basic material,modified acetone and 6# gasoline as main solvent. 以改性丙酮、6%23抽提溶剂油为主溶剂配制了一种价格适中、低毒快干氯丁型万能胶。
- It was considered that development trends of solid propellants are high-energy, low signature, insensitiveness, little pollution and low poison or no poison. 从5个主要发展方向分别评述了21世纪固体推进剂研究发展趋势,认为固体推进剂的发展趋势是朝着高能量、低特征信号、钝感、“洁净”和低毒或无毒的方向发展。
- Sodium diacetate as a new antiseptic has advantages of high efficiency, low poison and low cost of application contrast with traditional production. It has better prospect of industrial production. 双乙酸钠作为一种新型的防腐剂,与传统的产品对比具有高效、低毒、使用成本低等优势,工业前景巨大。同时介绍了双乙酸钠的制备方法。
- The focus of the research in electroplated Zn is to develop a compound ad ditive agent with low poison and high effect.The use of the electroplated zinc-i ron group metals alloy is very comprehensive. 电镀锌的研究重点是开发低毒、高效的复合添加剂，电镀锌基合金得到广泛应用。
- The group dispenses of the mixture dissolvent that studied adhesive of graft of low poisonous dissolvent balata deserves to compare. 研究了低毒溶剂型橡胶接枝胶粘剂的混合溶剂的组分与配比。
- Compared with the standard,the method has advantages of simplicity,quickness ,sensitiveness and using low poisonous reagents. 本法与部标方法比较，具有简便、快速、灵敏、所用试剂毒性小等特点。
- Procymidon has been proved as a high effective,and low poisonous, internal absorbable agricultural germicide through farmland experiments and toxicity tests. 腐霉利为高效、低毒、内吸性农用杀菌剂,大田药效试验及毒性测试为明证。
- The liver is the important disintoxicating organ, each kind of toxin after liver's a series of chemical reaction, turns non-toxic or the low poisonous material. 肝脏是重要的解毒器官，各种毒素经过肝脏的一系列化学反应后，变成无毒或低毒物质。
- The government is trying to keep a low profile on this issue. 政府力图在这个问题上保持低姿态。
- The singer forced his low notes. 那位歌手勉强唱出低音。
- He because of bashful but low head. 他因羞愧而低下了头。
- The ship lay keeled over at low tide. 那艘船因退潮而倾覆。
- My home town lies low in a hidden valley. 我的家乡位于一个隐蔽的山谷里。
- Low grades are getting Hellen down. 低分数使海伦闷闷不乐。
- After a brief rally share fall back to a new low. 股票经过一次短暂回升后回落到一个新的低点。
