受毒害叶片经常出现针状的叶尖从蜷缩部分脱落下来.Abscission of the tightly rolled , needlelike tips of the injured leaves quite often occurred.分析了空气量和锌浓度对形成四针状的氧化锌晶须的影响.The effect of air quantity and zinc concentration on forming T - ZnO _ w whi...
Nevertheless, she is always optimistic about the possibilities and can work her charm on the disenchanted...虽然如此，她总是乐观地抱持希望，并能深深地感染那些心灰意冷的人。The harshness of everyday reality disenchanted him of his idealistic hopes.冷酷的日常...