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- An active region with a bipolar sunspot is formed when the magnetic flux ring of the sunspot rise to the solar surface from the depth of solar convection zone. 当太阳黑子磁环从太阳对流层深层上浮到太阳表面时,便形成了一个双极黑子群的活动区。
- Convective zone, where energy is transferred by convection. 能量以对流方式传播。
- At the point C, the star develops a convection zone extending from near the surface deep into the extended envelope. 在C点，星体产生一个对流区，从表面附近向内扩展到广袤的包层。
- Recent observation have shown that the axisymmetric flow in Sun`s surface to the base of the convection zone. 近几年的研究显示，从太阳表面延伸到对流层底都可以观测到子午流的存在。
- This confirms the idea that the mechanical waves generated from the convection zone are not very effective in heating the chromosphere and corona. 这就证实了一些人认为的对流层机械波并不是一个对色球和日冕的有效加热机制的说法。
- In convection, hot currents flow upwards. 在对流中热气流向上运动。
- Solar energy is a new kind of source of energy. 太阳能是一种新型能源。
- One of the ways to dissipate perspiration is by convection. 散发汗水的一种方法是通过对流作用。
- 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。
- 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。
- The Norwegians live in a comparatively cold zone. 挪威人生活在比较寒冷的地区。
- 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
- Keywords Turbulent convection model;Sun: interior;Sun: convection zone;Helioseismology; 湍流对流模型;太阳内部结构;太阳对流区;日震学;
- Supplies were parachuted into the earthquake zone. 救援物资已空投到地震区。
- 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 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。
- The troops detrained near the battle zone. 部队在战区附近下了火车。
