作用于

The synthesis of tetracosene by dimerizing tetrapropylene with waterless AlCl 3 and a complexant as catalyst was studied.

报道了一种以无水AlCl3 和络合剂制备的络合物催化剂，用于四聚丙烯二聚合成二十四碳烯，它与无水AlCl3 单独作催化剂相比，催化剂活性大大提高。

The dogsled is used for the hauling of heavy loads over long distances, made necessary by the Eskimo's nomadic hunting life.

dogsled用于托运重物长途、由爱斯基摩作了必要的游牧狩猎生活。

Also for environmental protection in coal-mines and hydraulic systems of excavators.

同时也可用于煤矿和挖掘机的液压系统，具有良好的环境保护的作

Used in boiler feed water and other pipe system.

用于锅炉给水及其它管道系统，作阻止介质倒流用。

Under modern agriculture, hydrogen is used to make ammonia fertilizer which is used for food production.

在现代农业中，氢气用来作氨的肥料，而氨肥料用于食物生产。

A mixture of fire clay and ground quartz, used to line metallurgical furnaces.

硅石一种耐火土和石英的混合物，用于作冶金炉的内壁

It is also used as an auxiliary fire resistance for plastics,rubber and textiles.

它还用于塑料、橡胶、纺织等工业中作阻燃助剂。

A paste or gruel of bread crumbs,toast,or flour combined with milk,stock,or water and used for making soups,binding forcemeats,or thickening sauces.

面糊将碎面包、烤面包或面粉放在牛奶、肉汤或水里煮成的面糊，用于作汤、肉馅或果酱

A paste or gruel of bread crumbs,toast,or flour combined with milk,stock,or water and used for making soups,binding forcemeats,or thicken ing sauces.

面糊将碎面包、烤面包或面粉放在牛奶、肉汤或水里煮成的面糊，用于作汤、肉馅或果酱

The vacuum tubular resistance furnace is the energy-saving periodic operating vacuum resistance furnace, mainly used in the metallurgy industry, the industrial and mining corporation, the universities, colleges and institutes, the scientific research unit making vacuum furnacing

真空管式电阻炉为节能型周期作业真空电阻炉，主用于冶金行业、工矿企业、大专院校、科研单位作真空加热、真空烧结、纳米材料烧结等各种用途。

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。