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- Porro prism erecting system 波罗正像系统
- She swivelled the telescope (round). 她用望远镜向四周看。
- Light is refracted when passed through a prism. 光线经过棱镜时产生折射现象。
- He was too poor to buy an astronomical telescope. 他太穷了，买不起天文望远镜。
- He slipped the telescope into a steel tube. 他将望远镜收进一根钢管内。
- What is the range of this telescope? 这架望远镜的有效距离多大?
- An extremely stiff, erect posture. 过分笔直，僵立的姿态
- erecting telescope 正像望远镜
- The sunlight will break into different colors through a prism. 阳光穿过棱镜时将分解成各种颜色。
- Soldiers are trained to stand erect. 士兵们训练站得笔直。
- She held her head erect and her back straight. 她昂着头，把背挺得笔直。
- A telescope equipped to photograph the sun. 太阳(全色)照相仪装备来拍摄太阳的望远镜
- A monument to the national hero is erect here after the war. 战後在这儿竖起了民族英雄纪念碑。
- You can focus your telescope on that distant television tower. 你可以对著那座远方的电视塔调节望远镜的镜头。
- He looked through his telescope at the approaching ship. 他透过望远镜看着驶近的轮船。
- It is difficult to telescope 200 years of history into one lecture. 把二百年的历史浓缩在一个讲座中很是困难。
- They decided to perpetuate the memory of their leader by erecting a statue. 他们为永远纪念那位领袖决定建一座雕像。
- He saw a hungry wolf on the prowl with his telescope. 他通过望远镜看到了一头四处觅食的饿狼。
- A prism decomposes sunlight into various colors. 棱镜把阳光分析成不同的颜色。
- A sudden drop from a relatively erect to a less erect position. 突然俯身低下从垂直方向上相对高的位置降到低的位置
