1)  Mass Chemotherapy
集体驱虫
2)  collective
集体
1.
The Features of Collective - attending Method in Maoism Outline;
“集体参与法”在“毛论课”中的实践特色
2.
Thoughts on the Reform of Census Register System in City and Countryside and the Change of Land Collective Property Right in Countryside;
城乡户籍制度改革与农村土地集体所有权变革的思考
3.
Recognizing the Relationship Between the Collective and Individual in the Modern Society;
现时代对集体和个体关系的再认识
3)  collectivity
集体
1.
By merging himself in his class,the character of Li Zicheng in Li Zicheng relies his power on collectivity and gets his freedom with the emancipation of his class.
《李自成》中的李自成,极力将自己融入集体的队伍,他的力量实现于集体,他的自由也因集体的解放而获得。
2.
The relation among the nation, the collectivity (rural collectivity) and the fanner draws more attention of social scientists in recent years.
国家、集体(农村集体)与农民关系问题是近年来社会科学界研究的一个重大问题。
4)  aggregates
聚集体
1.
It is known that shear can induce the formation of aggregates.
在微滤过程中,剪切力可导致蛋白质聚集体的形成。
2.
In this paper, the recent development of the self-assembly of amphiphilic block copolymers in solutions were reviewed, with emphasis on new morphologyies of aggregates,such as rod, wormlike, vesicle,onion and solid onion etc.
综述了两条嵌段共聚物在溶液中自组装的新进展,重点介绍了两亲嵌段共聚物自组装聚集体中棒状、蠕虫状、囊泡、洋葱和实心洋葱等几种新形态的特点和形成机理;另外对两亲嵌段共聚物溶液自组装在光电、药物释放、靶向以及作为基因工程载体方面的应用前景及两亲嵌段共聚物聚集体的制备方法作了详细的评述。
3.
It was found that at the initial stage of sintering, many aggregates composed of original ZnO particles are formed as a result of the effect of surface energy difference between larger particles and smaller particles, whose centers are the larger ones.
通过对ZnO陶瓷中晶粒的生长发育过程的详细研究,结果发现烧成初期,在较大粉粒与较小粉粒间表面能差的作用下,首先形成许多原始ZnO粉粒聚集体,粉粒的聚集中心是其附近较大的ZnO粉粒。
5)  aggregate
聚集体
1.
Research on heat-induced soy protein isolate aggregates;
不同浓度大豆分离蛋白热诱导聚集体的研究
2.
Observation of Aggregates of Cyanine Dyes by Atomic Force Microscopy;
用原子力显微镜观察菁染料聚集体
3.
Influence of the Interlayer Interactions on Aggregates in Organic Molecular Films;
有机分子膜层间相互作用对聚集体的影响
6)  group drive
集体传动
参考词条
补充资料:驱虫纸(insect repellent paper)
分子式:
CAS号:

性质:又称驱虫纸(insect repellent paper)。用于防止昆虫侵入的纸种。产品具有一定的强度和挺度,较高的湿强度。最重要的使用性能是防虫、驱虫和杀灭昆虫的效果。生产方法有两种:(1)在纸浆内添加一些防虫的农药,较常用的是在浆内添加除虫菊或胡椒丁醚,然后抄纸。(2)在原纸的表面低定量的薄涂上一层上述的农药。原纸的要求视产品的要求不同而定。用防虫纸制备的纸袋可用于防止昆虫侵入的场合,产品有较高的附加值。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。