The soil is depleted first by having crops grown in it and second by natural weathering and bacterial action.土壤首先是被种植其中的作物消耗掉，其次受自然风化和细菌活动的侵蚀。Organic rubbers develop a resinous surface crust through weathering.有机橡胶经过风蚀后,...
The effects of weathering can be simulated in the laboratory.在实验室里可以模拟各种天气产生的影响.This suggests that the optimum for biological weathering would be in a hot, moist climate.这表明生物风化最适宜的条件是湿热气候。The movement of water is also a...
He had hallucinations after he took drugs.他吸毒以后产生了幻觉.The drug induces hallucinations at high doses.大剂量地服用该药会致幻。Vivid, beautiful hallucinations flashed through his mind.他的心里闪现着鲜明奇丽的形象....
他坐在一节二等车厢的角落里。He sat in the corner of a second-class carriage.当火车驶进巴斯尔登站时，一节车厢的门撞到他了。A carriage door struck him as a train drew into Basildon station.他背诵了《诗篇》第23篇中的一节。He recited a verse of the twenty-third psalm....