carbon

But we do not know whether lower carbon footprints will always be better for biodiversity.

但是我们不知道降低碳排放量是否总是对生物多样性是有益的。

It also found that such fires produce as much carbon dioxide in a few weeks as California's motor vehicle traffic does in a year.

这项研究还发现，这样的森林大火，几个星期产生的二氧化炭，相当加州交通运输工具一年的排放量。大家来修改。

The Bank is also working with the Chinese government to make a new coal plant ready to employ "carbon capture" technology.

世行还通过与中国政府合作，使一个新的煤矿企业能够利用“碳捕捉”技术。

Carbon materials are inexpensive and easy to process. The mold does not embrittle even when repeatedly used.

而且，碳材料廉价且容易加工，即使重复使用模，也不会发生脆化。

As Ed Miliband, the UK climate secretary, put it, a limit to carbon dioxide emissions is the "big prize" to be won at Copenhagen.

用英国气候变化大臣爱德华•米利班德（EdMiliband）的话来说，限制二氧化碳的排放量，是要在哥本哈根拿下的“大奖”。

All that extra carbon dioxide, however, has been a bitter pill for the ocean to swallow.

然而，海洋并不能吸收掉所有这些额外的二氧化碳。

Lord Mandelson, his business secretary, talked of a new industrial revolution and said that there was "no high-carbon future" .

商业大臣曼德尔森爵士称其为新工业革命，表示未来不存在“高碳发展”。

More than 90 percent of the matter that makes up trees was once water and free-floating atmospheric carbon dioxide.

形成一棵树所需的物质里，90%都来自于水分和空气中的二氧化碳。

As for the name-changing of Chen's family, it is just a joke. How much influence can "Chen Low-carbon" have on the public?

至于陈光标先生全家改名，那也只是一个笑话，“陈低碳”究竟能产生多大的影响力？

Landfill sites will be converted into vast open-air incinerators, operating around the clock in an attempt to maximise carbon output.

垃圾堆填地点将被转换成巨大的露天焚烧炉，廿四小时全天候作业以图释出最大限度的碳排放量。

It is often depicted as an atomic-scale chicken wire made of carbon atoms and their bonds.

石墨烯通常被描绘成一个由碳原子和其束缚物构成的原子级铁丝网。

A carbon footprint is "the total set of greenhouse gas (GHG) emissions caused directly and indirectly by an individual or organization" .

你是否知道，二氧化碳的排放加剧了地球变暖。碳脚印是由一个个人或团体间接或直接排放温室效应气体的总量。

Low-carbon steel is often used as constructional steel, and low-carbon and medium-carbon steels are often used as machinery steel.

低碳钢常用作建筑用钢，机械用钢一般是低碳钢和中碳钢。

If China were to follow the American model in terms of per capita carbon emissions, the world would be damaged beyond repair.

如果中国在人均二氧化碳排放量上向美国看齐的话，世界将遭受难以修补的损害。

Aligned carbon nanotubes (ACN) are widely studied all over the world due to its unique structure and excellent properties.

定向纳米碳管由于其独特的结构和优良性能，受到越来越多的关注。

But these investments will flourish only if governments are prepared to put a price on carbon.

但是唯有各国政府准备好碳收费了，这些投资才会繁盛起来。

Gore said he has been working to "offset" his carbon footprint especially when he travels around the world to speak about global warming.

戈尔说他一直努力去“抵消”他的碳足迹，特别是当他在全球游历宣讲全球变暖问题时。

As the surface hardness of low carbon steel billet is rather low, when billet is blasted, pit defects will occur on its surface.

前言：低碳钢小方坯表面硬度较低，抛丸时会在钢坯表面留下“凹坑”缺陷。

That would be worrying - if it weren't for the vastly greater peril of extreme climate change caused by burning all that carbon.

这样的情况是令人担忧的——如果这不是假设燃烧全部的碳而造成的气候急剧变化的大的灾难的话。

Steel for carburizing is usually a low-carbon steel of about 0. 15% carbon that would not in itself responds appreciably to heat treatment.

用于渗碳的一般是含碳量约为0.15%、本身不太适合热处理的低碳钢。