The effect of carbon nanofiber reinforcing polymer-based composites is better than the common carbon fiber.

纳米碳纤维在树脂基复合材料中具有更好的增强效果。

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For a start, all animals, such as cows, pigs and sheep, always gas limed methane, which is the second most common green house gas after carbon dioxide.

首先，所有的动物，如牛、猪和羊，总是排出石灰甲烷气体，这是继二氧化碳之后第二常见的温室气体。

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You know, in the other European reports I've read, there's one thing they have in common when they talk about carbon dioxide emissions.

你知道，在我读过的其他欧洲报告中，他们在谈论二氧化碳排放时有一个共同点。

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For example, Carbon-14 is the radioactive form of carbon, because it has two more neutrons than carbon-12, which is the most common form of carbon.

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Composite is the most common form is carbon fibre and is gradually replacing steel and aluminium in industry.

BBC: National Composites Centre in Bristol to expand

Everyone obviously agreed that carbon was the common climate-killing enemy of all nations, but with commitments of lots of money it could be defeated.

FORBES: Magazine Article