单词
carbon
读音
ˈkɑːrbən
美式
英式
词根
"Carbon" 的词根来源于拉丁语 "carbo",意为煤或木炭。
释义
n. [化学] 碳;碳棒;复写纸 adj. 碳的;碳处理的 n. (Carbon)人名;(西)卡尔翁;(法)卡尔邦;(英)卡本 [ 复数 carbons ]
例句
Carbon has a valency of 4.
碳的化合价是4价。
CO is the formula for carbon monoxide.
CO是一氧化碳的分子式。
Organic compounds contain carbon in their molecules.
有机化合物的分子里含碳。
Carbon has a valency of 4.
碳的化合价是4价。
CO is the formula for carbon monoxide.
CO是一氧化碳的分子式。
Organic compounds contain carbon in their molecules.
有机化合物的分子里含碳。
强化记忆
你可以联想到一块煤(coal)或是一颗钻石(diamond),因为它们都是碳的形式。另外,你还可以通过记忆 "carbon footprint" 这种常见的环保词汇来记住 "carbon"。"Carbon" 来自于拉丁语的 "carbo",最初用来描述煤或是木炭。随着科学的发展,人们发现了碳是所有生命的基础元素,因此这个词的用途通过时间得到了拓展。
看视频学发音
and this is an evolving marketplace,carbon and carbon credits, carbon offsets,it's an unstructured pricing environment.
To us because we're all enamoredwith going carbon zero, carbon negative, carbon neutral.And our money will come in to look after these elephants in perpetuity.
All these companies and countriesthat made commitments to carbon zero, carbon negative, carbon neutral.They would buy the carbon offsets, or carbon credits if you like.
This isn't Volvos; this is volcanoes.But carbon dioxide is carbon dioxide.So, these are new data Rob Berner and I -- from Yale -- put together,
And he went home to introduce some really good climate policy,carbon pricing.And our emissions didn't go down.
所属分类
大学,出国,高中,专升本-自考,专四专八,其他
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