英语单词 | carbon |
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英美音标 | 英 ['kɑːbən] 美 ['kɑːrbən] |
中文释义 | n.碳;复写纸;复本;碳精棒 |
英语例句 | (1) Carbon dioxide consists of carbon and oxygen. (2) He decided to use carbon because it does not melt. (3) I make a carbon copy of my documents. (4) She put the carbon paper in the wrong way round. (5) The stick of carbon is often used in an electric arc lamp. |
中文例句 | (1) 二氧化碳是由碳和氧组成的。 (2) 于是,他决定用碳,因为碳不易熔化。 (3) 我用复写纸复写文件。 (4) 他把复写纸放反了。 (5) 碳精棒常用于电弧灯。 |
vocabulary简明 | Carbon is an element that takes the solid form of either graphite or diamond. Carbon is one of the basic elements of any living thing. |
vocabulary扩展 | Carbon is known as the most essential element for life, and it's the second most abundant — after oxygen — in the human body. Carbon paper was an early method of making copies, using a sheet of paper coated with wax and, originally, carbon soot. The copy that results from writing or typing on paper that's placed on top, with a blank page beneath the carbon paper, is called a carbon copy. The Latin root of carbon is carbonem, "charcoal." |
柯林斯解释 | 1 [N-UNCOUNT 不可数名词]碳 Carbon is a chemical element that diamonds and coal are made up of. 2 [N-COUNT 可数名词]复写纸 A carbon is a sheet of carbon paper.
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