The feasibility that the concentration of anthracene can be determined by thermal lens technique.讨论了热透镜技术对紫外光作用下能产生荧光的物质多环芳烃蒽的检测.The derivates of naphthalene, fluorene, pyrene, anthracene, acenaphthene and their applicat...
Ethnically, the Yuan Empire comprised most of modern China's ethnic groups.元朝的民族成分包括现今中国绝大多数民族.The neighborhood is ethnically diverse.周围的邻居来自多个不同民族.Historically, there has been a lot of deep - seated prejudice again...
阿玛尼的精致工艺很容易博得人们的赞誉。It is easy to appreciate the craftsmanship of Armani.这种稍加变化的可口煎蛋卷做起来又快又容易。This delicious variation on an omelette is quick and easy to prepare.卖T恤衫来钱容易，比领救济金好。T-shirts are a nice little earner and it&#...