Sodium metaborate is a by - product from deoxidation of sodium borohydride.摘要偏硼酸钠是硼氢化钠的还原 副产物.It is resistant to borohydride reduction in alcoholic solvents.在醇溶剂中,它不能被硼氢化物还原.The hydrogenation of terpineol to dihydroterpi...
It is resistant to borohydride reduction in alcoholic solvents.在醇溶剂中,它不能被硼氢化物还原.Sodium metaborate is a by - product from deoxidation of sodium borohydride.摘要偏硼酸钠是硼氢化钠的还原 副产物.Xanthone was reduced to xanthydrol by sodium b...
He hauls loads throughout South Africa, Swaziland, Lesotho and Zimbabwe.他穿行于南非 、 斯威士兰 、 莱索托和津巴布韦等地托运货物.The couple set off in August from Morocco, drove through the Sahara, visited Nigeria and were heading for Zimbabwe.那对...
Archivists are very important for a country.档案保管员对一个国家来说很重要。Supervise and remind archivists arranging the documents and information correctly.督促档案管理人员按体系要求作好文件、资料的管理工作.Article 9. Archivists shall be devoted to their duty...
The younger woman could almost smell the tantalizing aroma of purple lilacs.这位年轻妇女几乎嗅到了紫丁香诱人的芬芳.We have only vague and tantalizing glimpses of his power.我们只能隐隐约约地领略他的威力,的确有一种可望不可及的感觉.This was my first tantalizing glimpse...
The snails are no larger than one centimetre across.这些蜗牛体宽不超过1厘米。Surf lifesavers removed the 60 centimetre shark by hosing it with fresh water.最后救生员用淡水围着60公分的鲨鱼洒水,才得己松口.How many imperial inches are there in one metric ce...
...major sporting events, such as Wimbledon and the World Cup finals.主要的体育赛事，如温布尔登网球赛及世界杯决赛It would be a disaster for them not to reach the semi-finals.如果不能挺进半决赛，对他们来说就是完败。The thrilling semi-finals set the stage for what...