The summit will finish on 13 November, when youth ambassadors want schools to stop paper waste.
峰会将于11月13日结束，届时青年大使希望学校可以停止浪费纸张。
Using this format, you can receive assignments, complete and return them almost entirely electronically, which in turn cuts down on paper waste.
使用这种方式，你能够接收任务，能够完成任务，并且提交任务，这些完全都是电子化的，这样显然也减少了纸张的浪费。
All you need is a large container with a cover, paper waste, peat moss, some water, and of course, worms.
您所需的只是一个附盖的大容器、废弃纸类、泥煤苔、少许水份、当然还有蠕虫。
The invention uses the paper waste to stimulate the mixture's activity and increase the early strength of the mixture so as to produce the cement succedaneum with high intensity.
利用造纸废水激发混合物活性，提高混合物的早期强度，配制出高强度的水泥替代品。
This utility model has simple structure, is easy to use and can sensitively detect the paper-filling information in the paper waste bin of the shredder and make the shredder stop.
本实用新型结构简单，使用方便，可灵敏的检测到碎纸机废纸桶内满纸信息并使碎纸机停止运转。
Compound cross-linking chemical is compounded by premium priced organic metal salts, derivatives of carbon acid, and low-cost organic metal salts in paper waste liquid in a certain percentage.
复合交联剂由高价有机金属盐、碳酸衍生物及造纸废液中低价有机金属盐按一定比例复合而成。
In the paper, waste fixative of a hospital in Guangzhou taken as material and method of electrolysis was used to reclaim silver from waste fixative.
文章以广州某医院的废定影液作试料，采用电解法回收废定影液的银。
In the paper, waste fixative of a hospital in Guangzhou taken as material and method of electrolysis was used to reclaim silver from waste fixative.
文章以广州某医院的废定影液作试料，采用电解法回收废定影液的银。
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