您要查找的是不是：
- solar zone refiner 太阳能区域提纯器
- These metals may be purified by a technique called zone refining. 这些金属可以用所谓“逐区提纯法”来提纯。
- end-feed cross-flow zone refiner 侧端加料纵横流动区域精炼炉
- Solar energy is a new kind of source of energy. 太阳能是一种新型能源。
- We can use solar energy to do many things today. 如今，我们可以利用太阳能做很多事情。
- The Norwegians live in a comparatively cold zone. 挪威人生活在比较寒冷的地区。
- They accurately predicted solar eclipses. 他们精确地预告了日蚀。
- The solar system was formed 4.5 billion years ago. 太阳系是四十五亿年前形成的。
- He gave a lecture on the use of solar energy. 他就太阳能的利用作了一场讲演。
- A mechanical model of the solar system. 太阳系仪太阳系的机械模型
- Supplies were parachuted into the earthquake zone. 救援物资已空投到地震区。
- zone refining unit and equipment 区域提纯设备和装置
- Some people live in Torrid Zone. 有些人生活在热带。
- I'd like to see Europe as a nuclear-free zone. 我希望欧洲成为无核区。
- The troops detrained near the battle zone. 部队在战区附近下了火车。
- The scientist is thinking of a new way of tapping the solar energy. 科学家正在设想一种新的利用太阳能的方法。
- multiple electron gun zone refining 多电子枪区域精炼
- The number of known satellites in the solar system rose to 32. 太阳系里已知的卫星数量增加到三十二个。
- electron beam zone refining furnace 电子束区域熔炼炉
- Today is her birthday according to the solar calendar. 按照阳历,今天是她的生日。
