These molecules burn more cleanly than gasoline, in part because they have fewer, if any, carbon-carbon bonds, and the hydrocarbons they do emit are less likely to generate ozone.

这些分子燃烧起来比汽油更干净，部分原因是它们的碳-碳键更少（如果有的话），而且它们排放的碳氢化合物不太可能产生臭氧。

These molecules burn more cleanly than gasoline, in part because they have fewer, if and, carbon-carbon bonds, and the hydrocarbons they do emit are less likely to generate ozone.

这些分子燃烧起来比汽油更清洁，部分原因是它们的碳-碳键更少或者不存在，而且它们排放的碳氢化合物产生臭氧的可能性更小。

Through chemical reaction, hydrocarbons can be created.

通过化学反应，可以产生碳氢化合物。

The energy in gasoline comes from hydrocarbons.

汽油中的能量来自碳氢化合物。

Many species naturally make small amounts of hydrocarbons.

许多物种能自然地产生少量的烃类。

Electrolysis of water, catalytic decomposition of hydrocarbons?

电解水，催化分解碳氢化合物？

Russia has some of the world's great untapped reserves of hydrocarbons.

俄罗斯坐拥了世界上最大的并尚未开采的烃类资源储备。

Burning hydrocarbons (natural gas and petrol) yields both water and CO2.

燃烧碳氢化合物(天然气和汽油)会产生水和CO2。

Hydrocarbons can glow in a range of colors, from pink to orange, Kirby said.

烃类能呈现许多颜色，从粉红到橙色，Kirby说道。

They have the additional advantage that some are pure hydrocarbons, like petrol.

它们具有的另一个优势在于，它们中有些是纯粹的碳氢化合物，类似与汽油。

It is instead an exotic climate of hydrocarbons that features methane and ethane.

而是一种以甲烷和乙烷为标志的烃类物质的大气循环。

We were totally surprised to learn that it was making a plethora of hydrocarbons.

我们非常惊讶，它竟然可以产生如此多碳氢化合物。

We must work to advance technologies to help us become less dependent on hydrocarbons.

我们必须努力推动技术进步，来帮助我们减少对于碳氢化合物的依赖。

Other components are the homologous alkanes, ethane, propane, and higher hydrocarbons.

其他组分有同系烷、乙烷、丙烷以及高分子碳氢化合物。

Electric power plants that burn fossil fuels release hydrocarbons and nitrogen oxides.

通过燃烧矿物发电的火力发电厂会释放碳氢化合物和氮氧化物。

The civil servant in charge of hydrocarbons in Nuuk is confident that one will succeed.

在Nuuk，负责能源的国内公务员很有信心的认为这家公司会成功。

monocarboxylic acids, a suite of hydrocarbons that readily participate in chemical reactions;

一元羧酸，这是一种时常和烃发生化学反应的化合物；

On Earth, polycyclic aromatic hydrocarbons are found on burnt toast and in automobile exhaust.

在地球上，烤糊的面包和汽车尾气里都含有稠环芳烃。

Tariffs that block Brazilian ethanol from northern markets do not apply to drop-in hydrocarbons.

阻挡巴西乙醇进军北美市场的关税并不适用与完全替代型碳氢化合物。

The green indicates the presence of complex molecules called polycyclic aromatic hydrocarbons.

绿色则表明了大分子多环芳香烃的存在。

Ethylene can also be turned into alkanes, a class of hydrocarbons that are a component of gasoline.

乙烯还可以转变成烷烃——是石油中含有的一种碳氢化合物。

Now the Europeans will try to woo the beautiful bride and her dowry of hydrocarbons back from Beijing.

现在，欧洲人将试着去讨好这位漂亮的新娘与她从北京带回的嫁妆——碳氢化合物。

Solar energy and biology created the stored hydrocarbons in the fossil fuels we have used for so long.

太阳能和生物创造了存储在化石燃料中的氢碳化合物，长时间以来我们一直在使用着它们。

Pollutants in cigarettes called PAHs (polycyclic aromatic hydrocarbons) can cause genetic damage in minutes.

香烟中的污染物质PAHs(多环芳香烃)会在几分钟内对基因造成损害。

For example, "cracking" involves breaking larger hydrocarbons into smaller ones with either heat or catalysts.

例如，“裂解”在催化剂和加热下，将大分子的碳氢化合物破坏成小的。

It is important to note that in the reforming process, natural gas provides some of the hydrocarbons in the fuel.

有一个重要的地方得说明一下：在这一重整过程中，燃料中的碳氢化合物部分来自于天然气。

Many European countries buy gas from Russia, a country that USES hydrocarbons as a weapon to bully its neighbours.

不少欧洲国家向俄罗斯购买天然气，俄罗斯用碳氢化合物作为武器威慑其邻国。

The aromatics are ringed hydrocarbons, such as benzene, toluene and xylene. Benzene is used to make polystyrenes e.g.

芳烃是环状碳氢化合物，如苯，甲苯和二甲苯。

Only at Titan's "Ontario Lacus," as one interesting site is called, the runoff consists of liquid hydrocarbons, not water.

只是在这个被某网站趣称为泰坦星的“安大略·拉库斯湖”中，流淌的是液态碳氢化合物，而非水。

Only at Titan's "Ontario Lacus, " as one interesting site is called, the runoff consists of liquid hydrocarbons, not water.

只是在这个被某网站趣称为泰坦星的“安大略·拉库斯湖”中，流淌的是液态碳氢化合物，而非水。