达比一直在寻找改善铁质的方法，他猛然想到可以不用木炭熔炼，而改用焦炭。Darby was looking for a way to improve iron when he hit upon the idea of smelting it with coke instead of charcoal.空罐经过熔炼后,还可重新利用.Those empty tins are then melted down and reused.在高炉中熔炼...
Then he opened a restaurant, authored a book, and landed his own radio show.后来他开了个餐馆，写了本书，还制作了自己的广播剧。He authored a history of the Civil War.他写了一本内战史.She authored a best - selling book, Entertaining , with long - time fas...
The increase of reaction temperature will accelerate the coking rate of catalyst.反应温度的提高能使催化剂的结焦速率迅速增加.A coking gas oil was treated by clay refining processs in laboratory.以物质A为反应物,白土为脱色物质,研究用反应-吸附的方法提高焦化柴油的质量.It Circula...
An operator wearing earphone was sitting in the telephone exchange.戴耳机的接线员正坐在总机室里.No problem. Here is your earphone.没问题. 这是给您的耳机.Our goal: To be world - class earphone manufactory in coming 20 years.企业目标: 20年内跻身于世界 一流 耳机...
The study is published in the March issue of the journal Pediatrics.该研究发表在《儿科杂志》三月份刊上.He received a Bachelor's drgee of Pediatrics.他获得了小儿科学士学位。Subsequent sections cover the clinical applications of PET in pediatrics...