Our school has a big gymnasium.我们学校有座大型体育馆.The game will be staged in the gymnasium.竞赛将在体育馆举行.The basketball nets hung down from the ceiling at either end of the gymnasium.篮筐分别从体育馆两头的天花板上悬吊下来。...
The adhesive was prepared by konjac glucomannan ( KGM ), H 2 O 2, crosslinking agent, fillers and so on.以魔芋胶 ( KGM ) 、 双氧水(H2O2)为主要原料, 通过加入交联剂和填料等制备了环保型魔芋胶胶粘剂.The invention relates to microwave synthesis method for konja...