您要查找的是不是:
- A concave mirror would project a real inverted image of the silverpoint onto the panel, which van Eyck would trace. 凹面镜把颠倒的实像投射到木板上,于是范艾克便可以在板子上描画。
- It is a concave mirror. 这是一面凹面镜。
- Renaissance craftsmen, moreover, would have faced severe technical challenges in silvering and sealing a concave mirror, which required the application of hot tar and pitch on the outside of the glass. 文艺复兴时代的工匠在涂银与装置凹面镜时,还要面对更多艰难的技术挑战,那需要在玻璃表面施予滚烫的焦油与沥青。
- His figure looks very funny in the concave mirror. 他的样子在凹镜里显得非常可笑。
- A concave surface, structure, or line. 凹面、凹形结构、或凹线
- Was dark red apples, go on top of a concave hole. 莲雾呈深红色的,顶上有一个凹下去的小孔。
- a concave mirror 凹镜
- Then, electroforming the ellipsoid was used to form a concave mold. 将椭圆光阻透镜进行微电铸,电铸成分为镍。
- Concave mirror and glass objects, out in the rain...Inverted duotone. 使雨双色版的折射图片 refracted rain duotone.
- A concave molding with a cross section that approximates a quarter circle. 飞檐的凹圆线脚截面近于九十度弧的凹线脚
- A long stick with a concave attachment at one end for shoving disks in shuffleboard. 推铲一端带有凹头的长棒,用于在打圆盘游戏中推动圆盘
- The graph of a concave function is always below its tangent. 一个凹函数的图象总在它的切线的下方。
- Nafupuli are looking after the former Fire in the concave mirror, after nearly one minute of waiting, she finally lit a torch smoothly, and lit a torch tank has been prepared. 之后娜芙普利都俯身在凹面镜前取火,在经过了将近一分钟的等待之后,她终于顺利点燃了圣火,并点燃了早已准备好的圣火罐。
- There is a concave rose garden of ground down inside his courtyard. 在他的庭院里,有一片凹下地面的玫瑰花园。
- The graph of a concave function is always below its tangent . 一个凹函数的图象总在它的切线的下方。
- The vase is actually made of two parabolic concave mirrors. 花瓶其实是由两个抛物面凹镜组成。
- A concave bone of the human foot,located between the talus and the metatarsals. 脚的舟骨人脚上的凹骨,位于踝骨和骨之间。
- A concave molding. 凹圆形凹陷的线脚
- It is unlucky to break a mirror. 打破镜子被认为是不吉利的。
- The calm water surface is very much like a mirror. 那平静的水面十分象一面镜子。