The energy content of fuels is directly related to the mass and not volume.与燃料的发热值直接有关的是质量而不是容积.Pope John Paul celebrated mass today in a city in central Poland.教皇保罗二世今天在波兰中部的一个城市主持了弥撒。There is a heterogeneous mass of pa...
On his desk is a mass of books and papers.他的书桌上有大堆的书籍和文件。In the spring, the meadow is a mass of daffodils.春天，草地上开满了黄水仙。Only with mass direct action will we obtain such change.只有采取大规模直接行动，我们才会取得这样的改变。...
The boat rolled heavily in the troughs between the waves.船在波涛起伏的海浪中剧烈摇摆。There have been peaks and troughs in the long-term trend of unemployment.长期以来失业率一直时起时伏。Spacings between anticlinal crests and synclinal troughs in t...
在那段河道的上游,我能看到令人生疑的小湍流.I could see suspicious ripples at the upper end of the reach.宇宙学家正在争论湍流导致星系诞生的可能性.Cosmologists are debating the possibility that turbulence causes galaxies to form.雷诺发现当雷诺数大于约2000时开始产生湍流.Reynolds fi...
将会实施公共工程项目还是社区服务项目,还是二者都有?Will there be public-works programmes, or community service, or both?虽然二者有一些相似之处，但却风格迥异。While both share some similarities they are stylistically very different.二者相加尤为致命。The two together are par...
The division of Europe into warring blocs produces ever - increasing centrifugal stress.把欧洲分为作战集团产生了越来越大的离心效果.Regional trade blocs have emerged in the past decade.地区贸易同盟的数目在过去十年激增.China is notabout blocs. China is about ...