您要查找的是不是：
- floating zenith telescope 浮动天顶仪
- PZT (Photographic Zenith Telescope) 摄影天顶仪
- zenith telescope 天顶仪
- The ship ran a foul of the floating seaweed. 船和漂流的海藻纠缠在一起。
- Rome's power reached its zenith under the emperor Trajan. 罗马帝国的势力在图雷真皇帝的统治下达到顶峰。
- I reached for a floating log with my foot. 我伸脚去钩取一段漂浮着的木头。
- She swivelled the telescope (round). 她用望远镜向四周看。
- It felt as if we had traveled from nadir to zenith. 感觉上我们好像已从天底走到了天顶。
- He has reached the zenith of his career. 他已经达到了他事业的顶峰。
- Have you seen my keys floating about (anywhere)? 你在什麽地方见到我的钥匙了吗?
- He was too poor to buy an astronomical telescope. 他太穷了，买不起天文望远镜。
- The raft was floating gently down the river. 筏子顺河水缓缓漂流。
- He slipped the telescope into a steel tube. 他将望远镜收进一根钢管内。
- There wasn't enough water to float the ship. 水不够深，船浮不起来。
- What is the range of this telescope? 这架望远镜的有效距离多大?
- The empty boat was floating on the sea. 一只空空的小船浮在海面。
- There's a rumour floating around of a new job in the unit. 这个部门盛传有个新工作要聘人。
- 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 floating barrier serving to contain an oil spill. 浮木档栅一种漂浮的档栅，用来阻止流失的油份
- visual zenith telescope 目视天顶筒
