g-1 respectively, which indicated toxicity of imidacloprid against adult Holotrichia oblita (Fald. ) was stronger with trunk injection.
g-1,表明树干注射对试虫的毒杀作用更强。
参考来源 - 树干注射吡虫啉在树体内的吸收传导分布研究·2,447,543篇论文数据,部分数据来源于NoteExpress
由于石油的主要成分包括饱和烃、芳香烃类化合物、沥青质、树脂类等,这些物质难以降解,并且对水生生物有毒杀作用。
The main components of oil are saturated hydrocarbons, aromatic compounds, asphaltenes, resins, and so on. It is difficult to degrade these substances which are bad for aquatic life.
以稀释平板计数法,测定了臭氧对水体和空气环境的消毒杀菌作用。
The sterilization of ozone to water and atmosphere was determined by dilution method of plate counting.
与碘相比,这种复合物的热稳定性明显提高,且能释放出元素碘,因而具有强的消毒杀菌作用。
In contrast to iodine, the thermostability of this complex has evidently increased, but it can release iodine molecular and has strong disinfection and sterilization.
应用推荐