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...
Blackboys sprouted out of the thick undergrowth of ferns and jungly - looking plants.“黑孩子”(一种树木名称)在蕨类和丛林样子的植物里茂盛成长.The bushfire actually helped to burn off a lot of dead undergrowth.林区大火实际上有助于清除很多枯死的矮灌木。A movement caught...