他们得出的结论是如果计划得到实施，那么吸收1吨二氧化碳的费用为40美元---这一数字听起来便宜得有些让人尴尬，而作为初步价格，Kruger博士并不准备对外宣扬。

They concluded that if put to use they might lock up carbon dioxide for $40 a tonne—which seems almost embarrassingly cheap, and which, as a preliminary figure, Mr Kruger is keen not to hype.

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本试验借助于721分光光度计对纳米二氧化铈的紫外吸收光降解性能进行了初步研究。

It is preliminary studied the ultraviolet absorption character of CeO2 nanoparticles were used for degrading helianthine with the help of the 721-type spectrophotometer.

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目的：对中药冰糖增加口服四环素吸收作用机理进行初步的实验研究。

Aims: To study the mechanism by which crystal sugar enhances absorption of tetracycline in the rat intestine.

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