Free arrangement is a very important kind of hyperplane arrangement.自由构形是超平面构形中一类重要的构形.The invention of hyperplane kinescopes is another technical innovation.超平显像管的发明是又一次技术革新.Then the method to construct the optimal sepa...
Some feminists sought reforms within the existing social order.一些女权主义者寻求在现存的社会制度内进行改革。Sitting in a cubicle is stupefying and isolating, only a social need.在工位上坐着令人麻木、与世隔绝, 只会让人更加渴望社交.Playing these games can lead to anti-...
More often, all of the materials exposed to the etchant have a finite etch rate.通常, 所有暴露在刻蚀剂中的材料都具有一定的刻蚀速率.Hydrofluoric acid of Porcelain Etchant and phosphoric acid of UNI - ETCH are severe eye and tissue irritants.瓷酸蚀剂...