迪西岛是当今世上仅存的几个不染尘嚣的岛屿之一，距澳大利亚近5,000公里。Ducie is one of the world's last untouched islands, nearly 5,000km from Australia.布林迪西意大利南部一城市,位于巴里东南的亚得里亚海岸.A city of southern Italy Adriatic Sea southeast of Bari.迪·西尔瓦: 你刚才说那人...
Staff problems should be addressed through training and appraisals.职员问题应该通过培训和考核评定来解决。Had I known what the problem was, we could have addressed it.如果我当时知道问题出在哪里，我们就可以设法解决了。Applications should be addressed to: The busines...
The synthetic method, main properties and application of alkyl indican has been introduced.本文介绍了烷基糖苷的合成方法, 主要性能和用途.This preparation uses dialkyl imidazole salt, alkyl pyridine salt or caprolactam and fatty acid as reacta...