The method was established for purification of diflubenzuron by crystal technique with mixed solvents.

本文论述了利用混合溶剂——结晶法提纯除脲的分析技术。

A new typal insecticide, its generation, physical and chemical properties, insecticidal mechanism, insecticidal characteristic and synthesis of diflubenzuron are introduced.

介绍了新剂──除脲的发现、理化性质、机理、特点及合成方法。

More and more attention is being paid to their functions in anti-cancer, analgesia, regulating cholesterol level in the human body，preventing atheroma，deinsectization and other aspects.

檬苦素类化合物在抗癌、镇痛、调节体内胆固醇水平、防止动化和除等方面的作用，越来越受到人们的重视。

The method was established for purification of diflubenzuron by crystal technique with mixed solvents.

本文利用混合溶剂——结晶法提纯除虫脲的分析技术。

A new typal insecticide, its generation, physical and chemical properties, insecticidal mechanism, insecticidal characteristic and synthesis of diflubenzuron are introduced.

介绍新型杀虫剂──除虫脲的发现、理化性质、杀虫机理、杀虫特点及合成方法。

More and more attention is being paid to their functions in anti-cancer, analgesia, regulating cholesterol level in the human body，preventing atheroma，deinsectization and other aspects.

檬苦素类化合物在抗癌、镇痛、调节体内胆固醇水平、防止动脉粥样化和除虫等方面的作用，越来越受到人们的重视。

The method was established for purification of diflubenzuron by crystal technique with mixed solvents.

本文论述了利用混合溶剂——结晶法提纯除虫脲的分析技术。

A new typal insecticide, its generation, physical and chemical properties, insecticidal mechanism, insecticidal characteristic and synthesis of diflubenzuron are introduced.

介绍了新型虫剂──除虫脲的发现、理化、虫机理、虫特点及合成方法。

More and more attention is being paid to their functions in anti-cancer, analgesia, regulating cholesterol level in the human body，preventing atheroma，deinsectization and other aspects.

檬苦素类化合物在抗癌、镇痛、内胆固醇水平、防止动脉粥样化和除虫等方面的作用，越来越受到人们的重视。

The method was established for purification of diflubenzuron by crystal technique with mixed solvents.

本文论用混合溶剂——结晶法提纯除虫脲的分析技术。

A new typal insecticide, its generation, physical and chemical properties, insecticidal mechanism, insecticidal characteristic and synthesis of diflubenzuron are introduced.

介绍新型杀虫剂──除虫脲的发现、理化性质、杀虫机理、杀虫特点及合成方法。

More and more attention is being paid to their functions in anti-cancer, analgesia, regulating cholesterol level in the human body，preventing atheroma，deinsectization and other aspects.

檬苦素类化合物在抗癌、镇痛、调节体内胆固醇水平、防止动脉粥样化和除虫等方面的作用，越来越受到人们的重视。

The method was established for purification of diflubenzuron by crystal technique with mixed solvents.

本文论述了利用混合溶——法提纯除虫脲分析技术。

A new typal insecticide, its generation, physical and chemical properties, insecticidal mechanism, insecticidal characteristic and synthesis of diflubenzuron are introduced.

介绍了新型杀虫──除虫脲发现、理化性质、杀虫机理、杀虫特点及合成方法。

More and more attention is being paid to their functions in anti-cancer, analgesia, regulating cholesterol level in the human body，preventing atheroma，deinsectization and other aspects.

檬苦素类化合物在抗癌、镇痛、调节体内胆固醇水平、防止动脉粥样化和除虫等方面作用，越来越受到重视。

The method was established for purification of diflubenzuron by crystal technique with mixed solvents.

本文论述了利用混合溶剂——结晶法除虫脲的分析技术。

A new typal insecticide, its generation, physical and chemical properties, insecticidal mechanism, insecticidal characteristic and synthesis of diflubenzuron are introduced.

介绍了新型杀虫剂──除虫脲的发现、理化性质、杀虫机理、杀虫特点及合成方法。

More and more attention is being paid to their functions in anti-cancer, analgesia, regulating cholesterol level in the human body，preventing atheroma，deinsectization and other aspects.

檬苦素类化合物在抗癌、镇痛、调节体内胆固醇水平、防止动脉粥样化和除虫等方面的作用，来人们的重视。

The method was established for purification of diflubenzuron by crystal technique with mixed solvents.

本文论述利用混合溶剂——结晶法提纯虫脲的分析技术。

A new typal insecticide, its generation, physical and chemical properties, insecticidal mechanism, insecticidal characteristic and synthesis of diflubenzuron are introduced.

介型杀虫剂──虫脲的发现、理性质、杀虫机理、杀虫特点及合成方法。

More and more attention is being paid to their functions in anti-cancer, analgesia, regulating cholesterol level in the human body，preventing atheroma，deinsectization and other aspects.

檬苦素类合物在抗癌、镇痛、调节体内胆固醇水平、防止动脉粥样虫等方面的作用，越来越受到人们的重视。

The method was established for purification of diflubenzuron by crystal technique with mixed solvents.

本文论述了利用混溶剂——结晶法提纯除虫脲的分析技术。

A new typal insecticide, its generation, physical and chemical properties, insecticidal mechanism, insecticidal characteristic and synthesis of diflubenzuron are introduced.

介绍了新型杀虫剂──除虫脲的发现、理性质、杀虫机理、杀虫特点方法。

More and more attention is being paid to their functions in anti-cancer, analgesia, regulating cholesterol level in the human body，preventing atheroma，deinsectization and other aspects.

檬苦物在抗癌、镇痛、调节体内胆固醇水平、防止动脉粥样和除虫等方面的作用，越来越受到人们的重视。

The method was established for purification of diflubenzuron by crystal technique with mixed solvents.

本文论述了合溶剂——结晶法提纯除虫脲的分析技术。

A new typal insecticide, its generation, physical and chemical properties, insecticidal mechanism, insecticidal characteristic and synthesis of diflubenzuron are introduced.

介绍了新型杀虫剂──除虫脲的发现、理化性质、杀虫机理、杀虫特点及合成方法。

More and more attention is being paid to their functions in anti-cancer, analgesia, regulating cholesterol level in the human body，preventing atheroma，deinsectization and other aspects.

檬苦素类化合物在抗癌、镇痛、调节体内胆固醇水平、防止动脉粥样化和除虫等方面的作，越来越受到人们的重视。