环面可由矩形把其两对对边分别重叠起来而得到.A torus can be obtained from a rectangle by identifying opposite sides.所以就拓扑学而言, 球和环面是不同的东西.Topologically, then, a sphere and a torus are distinct entities.平面包络环面蜗轮副具有优良的啮合性能,它是一种具有广阔应用前景的传动形式.Worm ...
The counterclaim: Cell phones are safe.反方: 使用手机是安全的.The major items of pleadings are: statement of claim defencedefence and counterclaim, and reply to defence.状书的主要类别包括: 申索陈述书、抗辩书、反申索的抗辩书 、 以及对抗辩的答覆.The respondent may ac...
阳光还很暖和,并且斜斜地照在小山的牧草地上.The sunshine was still warm and slanting on the hill pastures.紧紧挤在一起的字斜斜地横在页面上.The tightly packed words crabbed across the page.“ 那还用说! ” 那个学生叹道, “ 你们的眼睛好奇怪,都斜斜地吊起来!" Why , " the Chinaman exclaimed,...
...as we slid into the calm waters of Cowes Harbour.当我们缓缓驶入考斯港平静的水面时The waters of the Changjiang River rolled to the east on majestically.雄伟的长江滚滚东流.Examples: Lithia , saline , and sulphur waters.例如: 含有氧化锂 、 盐、磺等物质的矿泉水.Th...
我一进去，他们就停下来转身朝向我。As soon as I entered, they stopped and turned my way.他转身朝向他的伙伴然后回答.He turned to his companion before he replied.旅馆朝向大马路.The hotel fronts on the main road....