Today's Rocket Words: Your 5 words and meanings to learn

葡萄糖

白糖,为植物提供能量。

淀粉

由许多葡萄糖分子组成的不溶性分子。

纤维素

一种不溶性物质,存在于植物细胞壁和植物纤维(如棉花)。

脂肪

通常可溶于有机溶剂,但基本上不溶于水的化合物。脂肪是甘油和脂肪酸的三酯,它们可以是固体,也可以是液体。

呼吸作用

生物体内的一种化学过程,涉及到因葡萄糖与氧气反应而产生能量。

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