carbon



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
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;
变形
复数:carbons
双语释义
n.(名词)[U]碳 a simple substance found in a pure form as diamonds, etc. or in an impure form as coal, petrol
英英释义
carbon[ 'kɑ:bən ]
n.
an abundant nonmetallic tetravalent element occurring in three allotropic forms: amorphous carbon and graphite and diamond; occurs in all organic compounds
同义词:Catomic number 6
a thin paper coated on one side with a dark waxy substance (often containing carbon); used to transfer characters from the original to an under sheet of paper
同义词:carbon paper
a copy made with carbon paper
同义词:carbon copy
词汇搭配
用作名词 (n.)
形容词+~
activated carbon 活性炭
radioactive carbon 放射性碳
~+名词
carbon spot(硬币的)碳斑,黑斑
carbon tax烟尘排放税
词组短语
carbon dioxide二氧化碳
carbon fiber碳化纤维,碳素纤维
carbon steel[化]碳钢,碳素钢
activated carbon n. [化]活性碳
low carbon低碳的
carbon black炭黑;碳黑
active carbon活性炭;活性炭黑
carbon monoxide一氧化碳
carbon content n. 碳含量
carbon nanotube碳纳米管;奈米碳管
organic carbon有机碳
low carbon steel低碳钢
carbon source碳源
carbon fibre碳纤维
high carbon steel高碳钢
carbon footprint碳足迹;碳排放量
carbon tetrachloride四氯化碳(等于tetrachloromethane)
carbon electrode碳电极
carbon cycle碳循环,碳化循环
white carbon black白炭黑
双语例句
用作名词(n.)
Carbon dioxide consists of carbon and oxygen.
二氧化碳是由碳和氧组成的。
He decided to use carbon because it does not melt.
于是,他决定用碳,因为碳不易熔化。
I make a carbon copy of my documents.
我用复写纸复写文件。
She put the carbon paper in the wrong way round.
他把复写纸放反了。
The stick of carbon is often used in an electric arc lamp.
碳精棒常用于电弧灯。
权威例句
Carbon nanotubes--the route toward applications.Helical Microtubes of Graphite Carbon
Helical microtubules of graphitic carbon
Crystalline Ropes of Metallic Carbon Nanotubes
Erratum: Single-shell carbon nanotubes of 1-nm diameter
Electric Field Effect in Atomically Thin Carbon Films
THE CARBON MONOXIDE-BINDING PIGMENT OF LIVER MICROSOMES. II. SOLUBILIZATION, PURIFICATION, AND PROPERTIES.
Interpretation of Raman spectra of disordered and amorphous carbon
DISCOVER of Graphene: Electric field effect in atomically thin carbon films.
Materials and Methods: Electric field effect in atomically thin carbon films.
carbon
carbon: [18] The notion underlying carbon is probably that of ‘burning’; it has been tentatively traced back to a base *kar- ‘fire’. The word’s immediate source was French carbone, coined in the 1780s on the basis of Latin carbō ‘coal, charcoal’ (supplementing an earlier borrowing charbon ‘coal, charcoal’). It is not certain whether char and charcoal are related to it.
carbon (n.)
non-metallic element, 1789, coined 1787 in French by Lavoisier as charbone, from Latin carbonem (nominative carbo) "a coal, glowing coal; charcoal," from PIE root *ker- (4) "heat, fire, to burn" (cognates: Latin cremare "to burn;" Sanskrit kudayati "singes;" Lithuanian kuriu "to heat," karštas "hot," krosnis "oven;" Old Church Slavonic kurjo "to smoke," krada "fireplace, hearth;" Russian ceren "brazier;" Old High German harsta "roasting;" Gothic hauri "coal;" Old Norse hyrr "fire;" Old English heorð "hearth"). Carbon 14, long-lived radioactive isotope used in dating organic deposits, is from 1936. Carbon dating (using carbon 14) is recorded from 1958. Carbon cycle is attested from 1912. Carbon footprint was in use by 2001. Carbon paper (soon to be obsolete) is from 1895.
1. I dread to think what the carbon footprint must be like of moving that coal but we have no choice.
我都不敢想象为了运这些煤产生了多少碳足迹,但我们没有选择。
article.yeeyan.org
2. By removing whales, sharks and large fish, we ve reduced the amount of carbon stored in these populations.
由于猎杀鲸鱼,鲨鱼和大型鱼类,我们也就减少了碳在这些物种群的储存量。
article.yeeyan.org
3. Across the world, forests and the soil beneath them absorb about a quarter of all carbon emissions.
纵观全球,森林与它们脚下的土壤能吸收大约碳排放总量的四分之一。
article.yeeyan.org
4. All that growth takes lots of steel and cement and hence pours carbon into the air—but in time it should drive down emissions.
所有这些发展都需要大量的钢铁和水泥,并因此会向空气中排放碳——但是国家将能够及时地降低排放量。
article.yeeyan.org
5. “Not only is this part of the process free, the carbon component is much cheaper than current technology, ” says Bruce.
“不仅是这部分处理过程不费钱,而且碳成分比现在的技术也要低廉的多。”布鲁斯说。
article.yeeyan.org
6. As the Arctic warms it could release billions of tonnes of carbon into the atmosphere.
随着北极地区变暖,它可能把数以十亿吨的碳释放到大气中。
www.scidev.net
7. As the fish moves, feeds, and excretes waste, it plays a key role in the cycle of carbon synthesis and degradation.
随着这种鱼的运动、进食和排泄废物,它在碳合成和降解循环过程中扮演了一个关键的角色。
www.scidev.net
8. So, in order to fill our octet, what we do is put two on the nitrogen and two on the carbon.
因此,为了填满我们的“八隅体“,我们需要将两个放到氮上,将另外两个放到碳上。
v.163.com
9. He immediately deploys the counter-argument – citing "the historical responsibility of industrialised nations for all the carbon already in the air".
他立刻展开相反的辩论——引证“工业化国家对已经存在于大气中的所有碳负有历史责任”。
article.yeeyan.org
10. But that needs to be open to all carbon-free technologies, not just the ones that the politicians like, so that the most efficient can prosper.
但是,这种做法必须对所有的无碳技术敞开,而不仅仅是政客喜欢的技术,这样最有效的技术就能够实现繁荣。
article.yeeyan.org
11. This extremely poisonous carbon compound happens to be very reactive, allowing it to lock in hugely complex - but stable - chains of other molecules.
这种剧毒的碳化合物碰巧是非常的活泼的,这使得它能够锁定在非常复杂但是稳定的分子链中。
article.yeeyan.org
12. You bring iron ore from one part of the planet, carbon, limestone, you put it into this reactor and you ship this all over the world.
你得到钢铁从地球的一个地方,还有碳,石灰岩,将它们放入这个反应器,你将它运送到世界各地。
v.163.com
13. Usually a carbon footprint is calculated for the time period of a year.
通常情况下,碳足迹是以一年为一个时间段进行计算的。
www.chinadaily.com.cn
14. One is the amount of carbon that forests actually draw down and release – something signatories to the UNFCCC need to be able to estimate.
其中一个就是森林储存和释放的碳总量到底是多少,这是要求缔约国必须估计的一个指标。
www.scidev.net
15. One is the amount of carbon that forests actually draw down and release – something signatories to the UNFCCC need to be able to estimate.
其中一个就是森林储存和释放的碳总量到底是多少,这是要求缔约国必须估计的一个指标。
www.scidev.net
16. Carbon is an element, while carbon dioxide is a compound.
碳是元素,而二氧化碳是化合物。
-- 来源 -- 英汉 - 辞典例句
17. The oxygen and the carbon combine to form carbon dioxide.
氧和碳化合,形成二氧化碳。
-- 来源 -- 英汉 - 辞典例句
18. Gunpowder is composed of sulfur, carbon, and potassium nitrate.
火药是由硫、碳和硝酸钾组成。
-- 来源 -- 英汉 - 辞典例句
19. Such a carbon is designated as a chiral carbon.
这样的碳原子称为手性碳。
-- 来源 -- 英汉 - 辞典例句
20. A stable radical intermediate is a necessary requisite to loss of carbon dioxide.
一个稳定自由基的中间体是脱除二氧化碳所需的必要条件。
-- 来源 -- 英汉 - 辞典例句
21. Carbon atoms provide the backbone of living matter.
碳原子提供了生命物质的骨架。
-- 来源 -- 英汉 - 辞典例句
22. Carbon dioxide is reported to absorb primarily onto surface alkali or alkali-containing constituents.
据报道CO2吸附主要在碱性表面或含碱成分的表面上。
-- 来源 -- 英汉 - 辞典例句
23. We have made no reference to asymmetric carbon atoms.
我们未曾涉及不对称碳原子。
-- 来源 -- 英汉 - 辞典例句
24. Carbon dioxide is converted into oxygen through the agency of plants.
二氧化碳由于植物的作用转化为氧气。
-- 来源 -- 英汉 - 辞典例句
25. Carbon dioxide(??in the air is mostly responsible for the "greenhouse effect".
空气中的二氧化碳(?郑┦窃斐伞拔率倚вΑ钡闹饕0的原因。
-- 来源 -- 英汉 - 辞典例句
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