Glucose is a sugar the body USES as a source of energy.
葡萄糖是身体需要的一种糖,它能提供身体所需的能量。
He says there have been experiments to turn excrement into a kind of microwave that can be used as a source of energy.
瑞斯·伯尔曼说,现在已经有实验在尝试将粪便转变成一种微波,以作能源之用。
An abstract representation, on the other hand, might refer to the corn plant as a source of energy or as a fast growing plant.
而另一方面,一种抽象的表征,可能指玉米作物作为能源原料或一个快速生长的植物。
They have a material that supplies electrons and a power source that lifts the energy level of those electrons.
VOA: special.2010.09.01
Because muscle can use and frequently is using glucose as a source of energy.
因为肌肉细胞可以利用糖分,通常将糖作为能量来源
The plant is a major source of food energy and a major food security crop.
VOA: special.2010.06.08
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