钢含碳的成分越多，冷却得越快，那么钢就越硬。
The more carbon the steel contains and the quicker the cooling is, the harder the steel becomes.
碳的由碳构成的，含碳的，与碳有关的或产生碳的。
作为一种含碳的颗粒状物质，孔隙结构特点是热解炭的重要性质之一。
Pore structure is most important for such a granular carbonaceous material as char.
固体渗碳的方法是将要处理的零件与木炭或焦炭这些含碳的材料一起放入密闭容器。
Pack carburizing consists of placing the parts to be treated in a closed container with some carbonaceous material such as charcoal or coke.
在火中，氧分子将更大的分子氧化成二氧化碳和水蒸汽，火中的所有光和热都来自于含碳的大分子同氧气的结合。
Inside a fire, oxygen molecules break bigger molecules apart into carbon dioxide and water vapor. All the heat and light of a fire comes from big, carbon-based molecules combining with oxygen.
不像含碳的塑料叶片那样易弯曲与摆动，在LAKOTA叶片内的碳纤维硬度是普通钢的7倍，能从顶到底运载。
Unlike plastic with powdered carbon blades that bend and flutter, the carbon fibers in the Lakota blades are 7 times stiffer than common steel, and carry the loads from tip to root.
他有两方面的证据：第一，现存的灾难性撞击的残骸与Baptistina和她的后代有相同的成分，这是必要条件，但并非充分条件，因为含碳的球粒状陨石在其它小行星上也有；
That is a necessary but not a sufficient condition, as the type of rock involved, called carbonaceous chondrite, is found in other asteroids, too.
有机化合物的分子里含碳。
植物也会将二氧化碳转化成不同形式的含碳分子，而转化过程所使用的酶与人体内的酶完全相同。
Plants also convert carbon dioxide into different forms of carbon-containing molecules and the conversion process used relies on the very same enzyme that works in humans.
目的是合成含2-5个碳的直链烷酸功能基的5-氟尿嘧啶衍生物。
The objective is to synthesize 5-fluorouracil derivatives containing 2-5 carbon alkanoic acid.
现在随着证据证明美国的森林贮存了这个国家产生的含碳气体的15%甚至更多，人们也更加期望它们能够做的更多。
Now, with evidence showing that American forests store 15 percent or more of the carbon gases produced in the nation, expectations are growing for them to do even more.
你的了解是不够全面的很多人相信让一个国家变富裕，保持富裕和变得更富的唯一方法就是消耗更多的含碳燃料。
You have imperfect knowledge. A lot of people believe that the only way for a country to get rich, stay rich, and get richer is to burn more carbon fuel.
这笔经费将用于基础研究，新产品研发和发光二极管、含碳有机发光二极管的制造方面。
The cash will go toward basic research, product development and manufacturing of light-emitting diodes (LEDs) and carbon-containing organic light-emitting diodes (OLEDs).
和含碳量较高的合金不同，含碳量低的合金稍软一些，在锻造过程中，两种合金熔合在一起，就会形成极其漂亮的花纹。
Metal with low carbon level is soft unlike metal that contains much carbon. In forging the two kinds of metal are mixed forming the most beautiful pattern.
然而湖泊沉积物又是一个重要的“碳汇”，用来存储-有时存储很长的时间-相当大部分不能分解的含碳物质。
Lake sediment nevertheless constitutes an important "carbon sink," serving to store - sometimes for a very long time - a significant portion of the carbon-containing material that does not decompose.
药物、塑料和其他许多工业化学品具有大型的含碳分子。
Drugs, plastics and many other industrial chemicals consist of large carbon-based molecules.
森林中的碳储量超过目前大气的含碳量。
The carbon in forests exceeds the amount of carbon currently in the atmosphere.
此外通过数据呈现的波形曲线显示出其他分子的存在，有可能是二氧化碳，二氧化硫，甲醇或更为复杂的含碳分子。
In addition, there were squiggles in the data that indicated other molecules, possibly carbon dioxide, sulfur dioxide, methane or more complex carbon-based molecules.
实质上，每个碳纳米管都是一层碳原子，这层碳原子被涂上了一种叫做胺的含氮分子，随后，将胺涂层朝外，把碳原则层卷成圆柱形，我们就得到了所要的碳纳米管。
Each is, in essence, a layer of carbon atoms that has been coated with nitrogen-containing molecules called amines and rolled into a cylinder with the amines on the outside.
在如此宽广的岩浆岩床烘烤下的有机沉淀物大大增加了甲烷和含碳气体的释放。
That vastly increases the volume of sediments the hot rock can cook and from which methane and other carbon-rich gases can be released.
现在的冰川消融现象起始于1800年，而且冰川消融活动的强度没有因为人类燃烧含碳矿物燃料而增强。
The present glacier shortening began in 1800 and has not increased in intensity as a result of human hydro-carbons... read more.
而且加州已经通过了低碳燃料标准，要求石油公司降低他们汽油中的含碳量。
And California has adopted a low-carbon fuel standard that will require oil companies to cut the carbon content of their petrol.
粮食、衣服碎片、木片等等都可以通过计算它们含有多少放射性的碳元素来判断它们的年代。含的越少，年代就越悠久。
Food grains, scraps of cloth, bits of wood and so on can thus be dated by finding out how much radioactive carbon is left in them: the less there is, the older they are.
此外，与未经过处理的土壤相比，含生物碳的土壤会释放较少的甲烷和一氧化二氮。
Moreover, soil containing biochar releases less methane and less nitrous oxide than its untreated counterparts, probably because the charcoal ACTS as a catalyst for the destruction of these gases.
他们发现，这些分子的含碳量高于地球原生品种。
They found the carbon contained within was a heavier breed that what forms naturally on Earth.
在碳处理工厂(CCS)，从废气中提取的二氧化碳，用汞输送到地表下面几公里外的含土水层和老汽油田。
In a carbon sequestration power plant (CCS), CO2 is extracted from the exhaust then pumped into aquifers and old gas fields several kilometres beneath the Earth's surface.
现在的冰川消融现象起始于1800年，而且冰川消融活动的强度没有因为人类燃烧含碳矿物燃料而增强。
The present glacier shortening began in 1800 and has not increased in intensity as a result of human hydro-carbons... read.
评论人士谴责澳大利亚的双重标准：一方面控制本国的碳排放，另一方面却出口那些煤炭等含炭燃料到一些对炭排放要求宽松的国家。
Critics accuse Australia of double standards: curbing emissions at home, yet exporting carbon fuel to less strict countries.
一种含氯的碳氟化合物，以前用作制冷剂和喷雾剂罐的推进物。
A fluorocarbon with chlorine; formerly used as a refrigerant and as a propellant in aerosol cans.
一种含氯的碳氟化合物，以前用作制冷剂和喷雾剂罐的推进物。
A fluorocarbon with chlorine; formerly used as a refrigerant and as a propellant in aerosol cans.
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