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Carbon is an element,while carbon dioxide is a compound.是什么意思？

Carbon is an element,while carbon dioxide is a compound.

碳是一种(化学)元素,而二氧化碳则是一种化合物。

相关词汇
carbon is an element while dioxide compound

carbon

n. [化学]碳，（一张）复写纸，[电]碳精棒[片，粉]，碳精电极，复写的副本；adj. 碳的，碳处理的；

is

vt.& vi. 是（be的三单形式；n. 存在；

an

art. 一（在元音字母前代替不定代词a），一任一某一，一个；

element

n. [化]元素，要素，原理，[电]电阻丝；

while

conj. 在…期间，与…同时，虽然，

dioxide

n. [化]二氧化物；

compound

n. 场地，复合物，（筑有围墙的）院子，复合词；
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