例如，国际能源署预测：凭借CCS技术，到2030年每减排一吨温室气体的成本仅为35至60美元。
The IEA, for example, predicts CCS will cost just $35-60 per tonne of emissions reductions by 2030.
但是，每生产一吨液态煤，就得从70公里以下的含水层中输出六吨半的水，排放到空中的二氧化碳也将超过三吨。
But for each tonne of the liquid, six and a half tonnes of water must be piped from an aquifer more than 70 kilometres away and more than three tonnes of carbon dioxide are released into the air.
根据JFE控股有限公司的子公司的说法，该工艺每捕捉一吨二氧化碳要花费大约2500日元。
The process costs about 2, 500 yen for every ton of carbon dioxide captured, according to the JFE Holdings Inc. subsidiary.
根据JFE控股有限公司的子公司的说法，该工艺每捕捉一吨二氧化碳要花费大约2500日元。
The process costs about 2,500 yen for every ton of carbon dioxide captured, according to the JFE Holdings Inc. subsidiary.
实验室的实验表明，每向大海倾洒一吨铁，将有30000至110000吨的二氧化碳从大气中被消除。
Laboratory experiments suggested that every tonne of iron sprinkled on the sea would remove 30,000-110,000 tonnes of CO2 from the air.
蝗虫虽小，但它们每二十四小时能吞噬相当于其体重的食物，并且一吨蝗虫一天的食物量与2500人的日食物量相当。
Locusts may be small... but they can eat their own body weight in 24 hours... and a ton of locusts can eat as much food in one day as 2,500 people.
“太阳能板容量每增加一兆瓦，就需要一吨的三氟化氮来清洗设备。”皮尔格林说。
"For every megawatt of solar panel capacity, you'll need a ton of NF3 for cleaning the equipment," Pilgrim says.
目前，非洲的谷物产量约为每公顷一吨，而欧洲和亚洲富裕国家，为一公顷3到4吨。
At the moment, cereal yields in Africa are around one tonne per hectare, compared with three-to-four tonnes in Europe and rich Asia.
而作为对比，如果利用碳捕捉与储存技术（CCS），在碳排放工厂进行碳捕捉然后将二氧化碳深埋在诸如废气油井一类的地方，每固定一吨碳需要成本达20-270美元。
Carbon capture and storage (CCS) works by trapping CO2 from the exhaust gases of fossil fuel power plants and then piping it to underground storage sites, such as disused oil wells.
它发现，中国的钢铁厂效率较低，而且更多地使用煤炭，这意味着每生产一吨钢铁，中国的二氧化碳排放量是德国的三倍。
It found that China's less efficient steel mills, and its greater reliance on coal, meant that it emitted three times as much carbon dioxide per ton of steel as German steel producers.
可以设想，每一机组每天大约有一吨的溶剂排入空气或废水中。
It can be visualized that nearly one ton of solvent per day per range will reach the atmosphere or waste stream.
该型号施工升降机不配有对重，双笼，每笼载重为一吨。
This type of hoist is opereated without counterweight, has two cages, each with one ton capacity.
在墨西哥哈利·斯科省的圣弗朗西斯·科阿·梅卡糖厂，每生产一吨糖需用多达111立方米的水。
At the San Francisco Ameca plant in the State of Jalisco, Mexico, as many as 111 cubic metres of water were used for every ton of sugar produced.
每生产一吨钢材大约要释放两吨二氧化碳——世界上生产汽车，建造房屋和其他基础设施都需要大量钢材。
Making a ton of steel releases roughly two tons of co2-and the world USES a lot of steel in cars, buildings and other infrastructure.
因此，大多数地区的农作物产量每公顷还不足一吨。
As a result, grain yields are below one tonne per hectare in most of the region.
如今的伊拉克，每四吨水泥中就有一吨来自拉法基在伊拉克的工厂。
In Iraq today, one tonne of cement in every four comes from Lafarge's Iraqi plants.
清华大学副教授腾飞指出，中国每生产一吨煤，就会产生286元人民币的环境和健康成本。
Every ton of coal produced in China adds more than 286 yuan ($46) in environmental damage and health costs, reported Teng Fei, an associate professor at Tsinghua University.
清华大学副教授腾飞指出，中国每生产一吨煤，就会产生286元人民币的环境和健康成本。
Every ton of coal produced in China adds more than 286 yuan ($46) in environmental damage and health costs, reported Teng Fei, an associate professor at Tsinghua University.
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