Both clay and sandstone are unstable rock formations.黏土和砂岩都是不牢固的岩石构造。An aquifer is a water - bearing rock stratum such as sandstone and chalk.地下蓄水层是一些有水的岩石层,如沙岩和白垩岩.Houses in the area are built of sandstone.这个地区的房屋都是用砂岩建...
Results have indicated that major sliding surfaces are happened to pass through colluvium and sandstone.而所评估之潜在滑动面则多通过五弯仔地区之崩积层与砂岩层.A shale formation with sandstone interbedded is also a potential oil bearing formation.以...
The iteration of geo - metrical programming with constrained positive - negative term equations is used.结果表明:该法与其它优化方法比较,可降低问题的困难度.A single metrical line in a poetic composition ; one line of poetry.有固定韵律的包括十四个诗句的诗.There...
Sir Alexander Fleming , Scottish bacteriologist and discoverer of penicillin, was born in Ayrshire.苏格兰细菌学家 、 青霉素发现者 亚历山大·弗莱明 爵士诞生于埃尔郡.Louis Pasteur, French chemist and bacteriologist, was born at Dole.法国化学家、细菌学家路易·巴斯德生于多...