carbon 是什么意思
n. [化学] 碳；碳棒；复写纸
carbon 中文词源
carbon 碳
来自PIE *ker, 燃烧，词源同cremate, hearth.
英语词源
carboncarbon: [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 th
carbon 权威例句
- 1. In its untreated state the carbon fibre material is rather like cloth.
- 原始的碳纤维材料很像布料。
来自柯林斯例句
- 2. The two principal combustion products are water vapor and carbon dioxide.
- 两种主要的燃烧产物是水蒸气和二氧化碳。
来自柯林斯例句
- 3. In graphite sheets, carbon atoms bond together in rings.
- 石墨层中的碳原子相互连接形成碳环。
来自柯林斯例句
- 4. Mars has an insubstantial atmosphere, consisting almost entirely of carbon dioxide.
- 火星的大气层极其稀薄，几乎全部由二氧化碳构成。
来自柯林斯例句
- 5. Carbon dioxide is a necessary result of the oxidation of carbon compounds.
- 碳化合物氧化后必然会产生二氧化碳。
来自柯林斯例句
carbon 造句
- 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
美：['kɑrbən] 