Semiconductors containing such impurities are called p - type semiconductors.含有这类杂质的半导体叫做P型半导体.It is not possible to name any particular conductivity at which metals end and semiconductors begin.不可能说出在哪个特定的导电系数处是金属和半导体的分...
But Artaud was increasingly dissatisfied with film as a medium.但是阿尔托对电影这种表现方式越来越不满。He felt restless and dissatisfied as he drove home.在开车回家的途中，他感到烦躁不安，很不高兴。Dissatisfied customers can return the product for a full refund....