The second source of carbon dioxide lies outside Europe.
第二个二氧化碳的来源在欧洲之外。
Steel is an alloy of iron and carbon. Coking coal is a source of carbon in the smelting process.
钢是铁与碳的合金，焦煤便是熔炼过程中碳的来源。
The atmosphere is a rich source of carbon dioxide, as millions of tons of this gas settle into the ocean every year.
大气中富含二氧化碳，而每年从大气沉降到海洋中的二氧化碳多达数百万吨。
Australians ever since have enjoyed cheap power from this dirty source of carbon-dioxide, the main culprit of global warming.
自此澳大利亚人就利用这种产生大量二氧化碳的燃料获取廉价能源，而二氧化碳恰恰是全球变暖的罪魁祸首。
Energy consumption is the main source of carbon emissions.
能源消费是碳排放的主要来源。
Tropical fires are, nevertheless, a significant source of carbon dioxide.
森林大火仍是二氧化碳的重要来源。
Methyl formate becomes more and more important as a new source of carbon in the carbonyl synthesis.
甲酸甲酯作为新的碳源，在羰基合成化学中的作用越来越受到重视。
This always surprises people, but the global food production system is a really important source of carbon dioxide and other greenhouse gases.
这说来总是令人诧异，但事实上，全球的食物生产是二氧化碳及其他温室气体排放的一个重要来源。
The conversion would turn a profit, but the conversion itself, even before the fuel is used, can be a major source of carbon dioxide emissions.
这种燃料的转化将会使得公司转亏为盈，但转化本身即使是在燃料使用之前都是二氧化碳排放的主要来源。
Power generating plants are the single largest source of carbon dioxide (CO2), a greenhouse gas that traps heat and makes the planet warmer.
发电厂是二氧化碳(CO2)最大的来源，而CO2是一种温室气体能够捕获热量并使全球气候变暖。
More than 37% of the world's land is used for agriculture, much of it ground that was once forested--and deforestation is a major source of carbon.
全世界超过37%的土地是农田，而其中很大一部分原来是森林，森林的砍伐成为碳源增加的一个主要原因。
The biological oils are preferably produced by heterotrophic fermentation of one or more microorganisms using cellulose-containing feedstock as a main source of carbon.
生物油优选采用含纤维素作为主要的碳源的原料，由一种或多种微生物经异养发酵进行制备。
Biomass biomass boiler precipitator fuel is a renewable source of carbon, with great production, wide distribution, low sulfur, low nitrogen, fast growth, low carbon dioxide emissions.
生物质锅炉除尘器生物质燃料是可再生的碳源，具产量巨大、分布广泛、低硫、低氮、生长快、二氧化碳排放低的特点。
Different forms of carbon isotope values reflect the changes of carbon in the river between the karst areas and the non-karst areas, which provides a foundation to study the source of carbon.
不同形态的碳同位素值反映了岩溶区和非岩溶区河流中碳的变化，为研究碳的来源提供了一定的依据。
The results were summarized as follows: One bacterial strain capable of utilizing carbendazim as sole source of carbon and energy was isolated from soil sample, Huajiachi campus, Zhejiang University.
主要研究结果如下：从浙江大学华家池校区土壤筛选到一株能够以多菌灵作为唯一碳源和能源进行生长的细菌。
The results were summarized as follows: One bacterial strain capable of utilizing carbendazim as sole source of carbon and energy was isolated from soil sample, Huajiachi campus, Zhejiang University.
主要研究结果如下：从浙江大学华家池校区土壤筛选到一株能够以多菌灵作为唯一碳源和能源进行生长的细菌。
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