carbon background

carbon

/ˈkɑɹbən/

Illustration carbon - Image 1

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noun

碳，炭。

The chemical element (symbol C) with an atomic number of 6. It can be found in pure form for example as graphite, a black, shiny and very soft material, or diamond, a colourless, transparent, crystalline solid and the hardest known material.

Examples :

"The pencil's lead is made of carbon. "

铅笔的笔芯是用碳做的。

element chemistry substance material science essential

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noun

碳原子，碳。

An atom of this element, in reference to a molecule containing it.

Examples :

"A methane molecule is made up of a single carbon with four hydrogens."

一个甲烷分子由一个碳原子和四个氢原子构成。

element chemistry substance essential

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noun

复写纸, 拷贝纸

A sheet of carbon paper.

Examples :

"My sister used a carbon to make a copy of her homework assignment. "

我妹妹用复写纸复印了一份她的家庭作业。

stationery material essential

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noun

复写纸，副本

A carbon copy.

Examples :

"My teacher asked me to bring a carbon copy of my essay to class. "

我的老师让我带一份论文的副本到课堂上。

stationery writing communication essential

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noun

煤，炭。

A fossil fuel that is made of impure carbon such as coal or charcoal.

Examples :

"The power plant burned carbon to generate electricity. "

发电厂燃烧煤炭来发电。

fuel material substance energy essential

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noun

碳，二氧化碳。

Carbon dioxide, in the context of global warming and climate change.

Examples :

"Increased levels of carbon in the atmosphere are contributing to global warming. "

大气中二氧化碳含量的增加正在加剧全球变暖。

environment science material substance chemistry energy essential

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noun

碳棒

A carbon rod or pencil used in an arc lamp.

Examples :

"The technician used a carbon to create a bright light for the presentation. "

技术员用碳棒为演示文稿创造了明亮的光线。

material substance chemistry technical physics electronics element essential

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noun

碳板, 碳棒

A plate or piece of carbon used as one of the elements of a voltaic battery.

Examples :

"The voltaic pile used in the science project included a thin carbon plate as one of its components. "

这个科学项目使用的伏打电堆包括一片薄碳板作为其中一个组件。

element chemistry material substance essential

Illustration carbon - Image 1

verb

抄送，碳化

To cause (someone) to receive a carbon copy of an email message.

Examples :

"The teacher carboned copied the email about the upcoming field trip to all the parents. "

老师把关于即将到来的实地考察的邮件抄送给了所有家长。

communication technology computing internet business essential