作者证实:单叶双曲面和双曲抛物面是直线曲面.The authors show that the hyperboloid of one sheet and the hyperbolic paraboloid are ruled surfaces.结果表明双曲面微透镜有较高的耦合效率.The results show that the hyperbolic microlens a better coupling - performance....
The owner is making huge profits at the expense of downtrodden peasants.物主靠压榨农民而赢得暴利。Chinese peasants farm their own plots.中国农民在他们自己的土地上耕作。They advised the peasants on how to use the machine.他们指导农民如何使用这台机器....
This could intensify the risk of a nuclear exchange.这可能会加剧爆发核战争的危险。The conflict is almost bound to intensify.冲突几乎注定会加剧。We must intensify our educational work among our own troops.我们必须加强自己部队的教育工作....