Carbon black is an opacifier which prevents radiant energy transmission to the interior of the propellant.

The carbon black dispersion for aqueous ink was prepared by sand mill.

通过砂磨分散研制了配制水性墨水用的水性炭黑色浆.

Research of the nano carbon black cement mortar electrical and electrothermal properties.

研究了纳米炭黑水泥砂浆的导电性和电热特性.

The bank teller will validate both the original and the carbon copy.

银行出纳将对原件和复印件进行验证.

You keep the top carbon copy the receipt and we have the carbon copy.

你持有收据的原件,我们保留复写件.

I make a carbon copy of my documents.

我用复写纸复写文件.

Would you like a carbon copy of the tally sheets for Hatch No.3?

你想要一份三舱的计数单复写副本 吗 ?

Please send your proposal with a carbon copy.

把你的提议发个副本给我.

It has the plastic seperator for carbon copy checks.

它具有塑料的碳副本检查分隔符.

She's a carbon copy of her sister.

她跟她姐姐一模一样.

She's a carbon copy of her mother.

她和她妈妈就像是一个模子里刻出来的。

That particular trip was more or less a carbon copy of the previous one.

那次旅行或多或少是前一次旅行的翻版.

Some of the dream pool levels, or planes, are a carbon copy of the real world.

梦界的一些层次或层面是现实世界的一个拷贝.

Carbon dating of the drawing also linked it to da Vinci's period, according to the experts.

根据专家说法, 使用碳定年法也推算出这幅画是达文西年代.

Plants and trees filter carbon dioxide out of the air and produce oxygen.

花草树木会过滤掉空气中的二氧化碳并制造氧气。

The Kyoto Protocol is a commitment to reduce the amounts of carbon dioxide output.

京都议定书承诺减排二氧化碳.

I am all for cutting carbon dioxide emissions, but that would be much more easily achieved by giving subsidies to windpower, than with nuclear power.

我完全赞成减少二氧化碳的排放，但是，相比发展核能，对发展风能提供补贴更容易实现这一目标。

External respiration is the exchange of oxygen and carbon dioxide in the lungs.

外呼吸是肺中氧与二氧化碳的交换.

Under normal circumstances, these two gases react readily to produce carbon dioxide and water.

在正常情况下，这两种气体容易发生反应产生二氧化碳和水。

Carbon dioxide emissions are the primary source of greenhouse gases.

二氧化碳的释放是温室效应气体的主要来源.

The proposed initiative would mandate a reduction of carbon dioxide of 40%.

倡议将强制规定把二氧化碳排放量降低40%。