原油受到了自然产生的分解油类物质的微生物的侵蚀。The oil is attacked by naturally occurring microbes which break it down.防护手套可以减少皮肤对化学物质的吸收。Protective gloves reduce the absorption of chemicals through the skin.pH值测试可检测物质的酸碱度。A pH test measures t...
She reached into the wardrobe and extracted another tracksuit.她伸手又从衣橱里取出一件运动服。He reached the garden gate and thrust his way through it.他来到花园门口，挤了进去。The water level in Lake Taihu has reached record levels.太湖水位达到了历史最高值。...
Many aqueducts from ancient Roman times still stand today near the Mediterranean Sea.许多古罗马时代的引水渠至今还保留在地中海附近....a nationwide system of aqueducts to carry water to the arid parts of this country.将水输送到该国干旱地区的全国性导水系统Central ...