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- Under this condition, the stray light of a Cassegrain telescope comes from diffuse reflection of telescope tube wall, directly reflected light by a horseshoe mirror, diffuse reflection light by secondary mirror mount and is symmetrically distributed. 在这种条件下,卡塞 格伦望远镜系统杂散光成对称分布,主要来源于望远镜筒壁的漫反射光、马蹄镜的直接反射光和次镜支架的漫反射光。
- He slipped the telescope into a steel tube. 他将望远镜收进一根钢管内。
- Our main products are washing machines, dishwashers into the drains, vacuum cleaner-lined steel pipe, air-conditioning.Hood.Sanitary ware telescopic tube, PVC tube stiffened. 本厂主要产品有洗衣机，洗碗机进排水管，吸尘器钢丝内衬管，空调.;油烟机
- The consolidation behavior of the sand drain ground during the process of filling the embankment was monitored by the settlement plate, telescoping tube settlement gauge and pore water pressure cell. 采用沉降板、分层沉降仪、孔隙水压力计等仪器,对路基分层填筑过程中砂井地基的固结规律进行监测,保证了路基的安全填筑。
- She swivelled the telescope (round). 她用望远镜向四周看。
- He was too poor to buy an astronomical telescope. 他太穷了，买不起天文望远镜。
- What is the range of this telescope? 这架望远镜的有效距离多大?
- A display device that uses a cathode ray tube. 一种使用阴极射线管的显示装置。
- He held the test tube in his hand thoughtfully. 他沉思地把试管拿在手里。
- 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
- I must buy a tube of toothpaste. 我必须买一支牙膏。
- This tube is flexible but tough. 这管子柔软但很坚固。
- 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。
- A glass tube for enclosing the flame of a lamp. 玻璃灯罩围住灯的火焰的玻璃管
- 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。
- Apply solution to the tube and allow to become tacky. 在内胎上涂抹胶水并让它发粘。
- 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。
- The tube was sealed off by fusing the material together. 管子以熔合管端的方法封闭起来了。
- The tube is sealed at both ends. 这管子两端是密封的。
