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- The light and heat energy from coal comes from the sun in a roundabout way. 煤所产生的光能和热能间接地来自太阳。
- The light and heat energy from coal also comes from the sun in a roundabout way. 煤所产生的光能和热能也间接地来自太阳。
- Chemical energy changes into light and heat energy, which agrees with the law of conservation of energy. 燃料燃烧时,化学能就转化为光和热能,这和能量守衡定律是一致的。
- The sun sends out light and heat. 太阳发出光和热。
- To absorbing light energy and heat energy. 吸收光能及热能,促进放射能量。
- Light and heat proceed form the sun. 光和热来自太阳。
- A fire is comparable with the sun; both give light and heat. 火可以和太阳相比,两者均可放出光和热。
- The sun gives us energy in the form of light and heat. 太阳以光和热的形式给予我们能量。
- It is from the sun that we get light and heat. 我们是从太阳得到光和热的。
- The sun radiates both light and heat every day. 太阳每天发出光和热。
- We get light and heat from the sun. 我们从太阳那里得到光和热。
- Light and heat proceed from the sun. 光和热来自太阳。
- The sun gives us light and heat. 太阳给我们光和热。
- Light and heat radiate from the sun. 光和热发自太阳。
- The sun gives out light and heat to the earth. 太阳给地球光和热。
- The sun radiates light and heat. 太阳发射光和热。
- The sun diffuses light and heat. 太阳发出光和热。
- The sun sends forth light and heat. 太阳发出光和热。
- All the stars send out light and heat. 所有的恒星都会发出光和热。
- A fixed star can emit light and heat by itself. 恒星本身发光发热。