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- We put forward in this article the method of applying common tangent circle drawing to draw ellipses. 提出應用公切圓法畫(huà)橢圓，可不必推平行線(xiàn)和多次加長(cháng)圓規，只需用直線(xiàn)尺作圖，且理論上誤差為零。
- For ?0 we naturally get a circle; for ?0 we obtain two tangent circles. 對?0我們當然得到一個(gè)圓；對?0得到兩個(gè)相切的圓。
- 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. 通過(guò)實(shí)體鍋爐冷態(tài)等溫試驗,表明上二次反切風(fēng)能較明顯地減小實(shí)際切圓直徑,對消除爐膛出口殘余旋轉效果顯著(zhù)。
- Additionally, every chakra related to earth rotates in a triple circle pattern, each of which holds the same rainbow of tones or Language of Light just like Earth as a whole. 此外，地球相關(guān)的每一個(gè)脈輪以三球模式而旋轉，每個(gè)球體持有同樣的音調或光之語(yǔ)彩虹，就像地球作為一個(gè)整體一樣。
- She only unbends in the family circle. 她只在家庭環(huán)境里才不拘束。
- The children formed a circle round her. 孩子們在她周?chē)鷩闪艘粋€(gè)圈。
- We've booked seats in the circle. 我們預訂了樓廳包廂的座位。
- This cloth has a pattern of blue and white squares. 這種布有藍白格子的圖案。
- He has a large circle of friends. 他有一大群朋友。
- The economy should be shaped to a new pattern. 經(jīng)濟應該適合于一種新的模式。
- She moves in a very small circle. 她的活動(dòng)圈子很小。
- He has a wide circle of acquaintances. 他交游甚廣。
- He roughed in the curves he intended his pattern to take. 他粗略地勾出了他設想中圖案的曲線(xiàn)。
- They changed their course to something like a tangent to the earth. 他們將航線(xiàn)改變?yōu)椴畈欢嗯c地球呈正切的方向。
- A planar region bounded by a circle. 圓形區，圓形空間被圓所包圍的一個(gè)平面區域
- The curtains had an elaborate pattern of flowers. 窗簾上繪有精美的花卉圖案。
- A square has four sides but a circle has no sides. 正方形有四條邊，而圓形沒(méi)有邊。
- Sorry, exercise circle is sold out. 對不起，健身圈賣(mài)完了。
- 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，因為她老是突然扯到題外去。
- He has only a narrow circle of friends. 他交游不廣。
