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- For ?0 we naturally get a circle; for ?0 we obtain two tangent circles. 对?0我们当然得到一个圆;对?0得到两个相切的圆。
- We put forward in this article the method of applying common tangent circle drawing to draw ellipses. 提出应用公切圆法画椭圆,可不必推平行线和多次加长圆规,只需用直线尺作图,且理论上误差为零。
- It indicates that reversed tangential air admission can reduce the diameter of actual tangent circle distinctly, and eliminate the redidual rotation obviously on the cold test. 通过实体锅炉冷态等温试验,表明上二次反切风能较明显地减小实际切圆直径,对消除炉膛出口残余旋转效果显著。
- Study on Actual Tangent Circles in Furnaces of Tangential Corner Coal Fired Boilers 四角切向燃烧燃煤锅炉炉内实际切圆的分析与研究
- Internal and External Common Tangent Circles of Three Circles Which Are Externally Tangent Each Other 三个两两相外切圆的内公切圆与外公切圆
- Put the chairs in circles and we will play games. 把椅子摆放成圈,我们要做游戏。
- There has been much gossip in political circles. 政界里有许多流言蜚语。
- He is well-thought-of in government circles. 他在政府各部门中很受敬重。
- Nobody can run circles around him in this field. 在这方面没人能轻易超过他。
- There is a small overlap between the two circles. 在这两个圆周有一小部分重叠。
- Are there any animals in the polar circles? 南极圈和北极圈内有动物存在吗?
- He moves in very rarefied circles; his friends are all lords. 他活动于上流阶层,结交的尽是贵族。
- They changed their course to something like a tangent to the earth. 他们将航线改变为差不多与地球呈正切的方向。
- He is a man of some influence in the government circles. 他是个在政府内有一定势力的人。
- It's not easy to follow her think because she's always go off at a tangent. 要跟上她的思路并非易事,因为她老是突然扯到题外去。
- He soon became a big fun in political circles there. 不久他就成了当地政界里的一位很有影响力的人物。
- Her wealth gives her enormous leverage in social circles. 她有财富便於她在社会各界造成巨大影响。
- The tangent may be used to find the direction. 这方向也可用正切求得。
- tangent circles 相切圆
- Don't fly off at a tangent, stick to the subject. 紧扣主题,不要跑野马。