Silicate minerals are characteristically refractory and difficult to break down.硅酸盐矿物的特点是耐熔和难以分离.refractory metals难熔金属The key to treatment of refractory ores is preoxidation and deleading absorption of carbon on gold.这些方...
Harvey felt bad when he was obliged to eat the leek.哈维被迫忍受屈辱心里很难受.She was born Jenny Harvey on June 11, 1946.她在1946年6月11号出生，取名叫珍妮·哈维。To be frank with you, Harvey, I may have made a mistake.老实跟你讲，哈维，我可能犯了个错。When the horse...
The current arrangements for the care of severely mentally ill people are inadequate to meet their needs...目前对严重精神病患者的护理安排不足以满足他们的需要。For urban areas this approach was wholly inadequate...对于市区来说，这种办法根本不会奏效。If the supply o...
"Prices are down 40 per cent since Christmas," he lamented.“圣诞节以来物价降了4成，”他悲叹道。"Will Joe be here at Christmas?" — "I expect so."“圣诞节时乔会来这里吗？”——“我想会的。”Authorities requisitioned hotel rooms to lodge more than 3,000 stranded...
Once again there'stalk of very dark days ahead.又有传言说以后的日子会非常艰难。The lion will often stalk its prey for hours.狮子经常悄然跟踪猎物达几个小时。A sesame stalk puts forth blossoms notch by notch, higher and higher.芝麻开花节节高....