Chemical energy may be converted to heat.
化学能可以转变为热能。
Electrical energy may be converted into heat, light or chemical energy.
热能仅是几种能量中的一种，其他的能有电能、光能、化学能。
Solar energy can be transformed into heat energy, electricity energy and chemical energy.
太阳能可以转换为热能、电能和化学能。
There are different kinds of energy such as heat energy, electric energy and chemical energy.
有各种各样的能，诸如热能、电能及化学能。
Chemical energy may be converted to heat.
化学能可以转化为热能。
Which activities show the transformation from chemical energy to light energy and heat energy?
哪些活动显示化学能转换为光能和热能？
All the chemical energy of the fuel is not converted into heat.
把燃烧的化学能直接转为电学的装置。
Electrical energy may be converted to heat, light or chemical energy.
热能仅是几种能量中的一种，其他的能有电能、光能、化学能。
Electrical energy may be converted into heat, light or chemical energy.
电能可以被转换成热能、光能或化学能。
Electrical energy may be converted into heat, light or chemical energy.
我们不但能变电能为光能，还能把它变为热能。
Electrical energy may be converted to heat, light or chemical energy.
电能可以被转换成热能，光能或化学能。
Electrical energy may be converted to heat, light or chemical energy.
我们不但能变电能为光能，还能把它变为热能。
Electrical energy may be converted to heat, light or chemical energy.
我们不但能变电能为光能，还能把它变为热能。
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