The gene is only part of the causation of illness.基因只是致病的部分原因。But the exact direction of causation is hard to establish.但是因果关系的具体程度是很难确定的.Attribution theory is concerned with the study of perceived causation.归因理论是对认识到的因果...
It would pay farmers to plough up the scrub and plant wheat.它会出钱雇农民开垦这块低矮丛林来种植麦子。Farmers occasionally plow up old Indian relics.农夫们偶尔能犁出古老的印第安人遗物。He was contemptuous of private farmers...他看不起私营农场主。Farmers are deserting t...
...polythene bags stapled to an illustrated card.订在一张插图卡片上的几个塑料袋Keep good apples in perforated polythene bags.把好苹果放在有孔的聚乙烯袋中保存。This polythene sheet should serve to keep out the rain for a while.这种聚乙烯塑料应该可以挡一会儿雨.Enclose t...
It can be used for cutting ceramics , grooving and beveling.该切机具备切割 、 切槽、倒角等功能.Top - quality steel blades are used to guarantee smoothness grooving.选任优质锯齿型开槽刀片,保证开槽光洁度.A grooving machine is developed to cut ring groove i...
The phantom of the merry-go-round is just a local superstition.旋转木马的幽灵只不过是当地的迷信说法。The phantom used to appear unexpectedly, but mostly during the winter.那个幽灵过去常常出人意料地出现，但是大多在冬季。She was a phantom of delight.她是欢乐的化身....