砂矿开采: 从冲积层回收黄金的最古老方法.Placer mining: Oldest method of recovering gold from alluvial deposits.简要分析了位于巨厚冲积层表土下,竖井破坏的特点及力学机理.The characteristic and mechanical mechanism of shaft failure under mega - thick alluvial surface la...
She was already a keen and experienced sailor, having crewed in both Merlin and Grayling.在“默林”号和“格雷林”号上工作过以后，她已经是一名头脑敏捷、经验丰富的水手了。Fishing for grayling in Norwegian lakes has caused a similar pattern in these fish.在挪威捕河鳟也导...
Evildoers are bound to be punished in the end.做坏事的人到头来总会遭报应的.We cannot close our eyes to evildoers and evil deeds.我们对坏人坏事决不能熟视无睹.Evildoers are in power.坏人当道.He never tolerates any evildoers and evil deeds.他对于坏人坏事,从不假借....
Objective : To observe efficacy of Weichangshu in treatment of diabetic gastroparesis ( DGP ).目的: 观察胃肠舒治疗糖尿病性胃轻瘫 ( DGP ) 的效果.Objective : To evaluate the therapeutic effect of cisapride on diabetic gastroparesis ( DGP ).目...