Students have played an important role in the past, but for the moment, they're on the margins.学生过去曾经发挥了重要的作用，不过现在他们变得无足轻重了。The female role has been downgraded altogether in the drive for greater equality.在争取更多平等的运动...
Dual x - ray absorptiometry was used to measure bone mineral density.双能 X 线骨密度仪被用来股的矿物质密度.Methods: Body composition was measured with dual energy X ray absorptiometry ( DXA ).方法: 采用双能X线吸收测量法 ( dual-energyX -rayabsorptio...
Europe's biggest Stone Age earthworks are at Silbury Hill in Wiltshire.欧洲石器时期最大的土木防御工事位于威尔特郡的西尔布利山。These days Dysons are no longer made in Wiltshire but in Malaysia.现在,詹姆斯爵士将生产厂由威尔特郡搬到马来西亚.That we might stand on the...
a map showing the topography of the island这个岛的地形图The topography of the river's basin has changed significantly since the floods.该河流域的地形自洪水以来发生了显著变化。The motion of shallow waters is strongly dependent on the bottom to...