这些晶格可能有不完善之处, 例如位错和空穴.These crystal lattices may have imperfections, such as dislocations and vacancies.对于电镀的金属来说, 这些缺陷主要是位错, 孪晶和其沉积的异类,原子或分子基因.In electroplated metals, these defects are primarily dislocations, twins, an...
Jerry was already unhappy because he fumbled the ball,but his teammates kept rubbing it in.本来杰瑞就很不高兴,因为他失了球,而他的队友们还一再提那件事。He fumbled with the buttons at the neck.他笨手笨脚地系着领口的纽扣。Galvanized by the authority in her voice, Po...