The transportation and transformation of 14 C phenanthrene in a closed 'plant lava nutrient solution air' chamber system was studied by using radioactivity technology.

利用放射性同位素示踪技术，研究14 C 菲在“植物火山石营养液空气”封闭系统中的迁移转化。

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The infiltration, transportation and transformation of a main contaminant (ammonia nitrogen) in the Taihu Lake sediment through a clayey soil layer are studied experimentally.

对太湖疏浚污染底泥中含有的一种主要污染物——氨氮在底泥堆场黏土防渗层中的渗透和运移规律进行了试验研究。

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However, the arrival of the steam engine initiated a complete transformation in rail transportation, entrenching and expanding the Industrial Revolution.

然而，蒸汽机的出现引发了铁路运输的彻底变革，并巩固和拓展了工业革命的成果。

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Google is driving a transformation in automobiles and transportation with its driverless car technology.

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"GE is playing a leadership role in the transformation to smarter transportation solutions and a smarter electrical grid, " said Luis Ramirez, CEO, GE Energy Industrial Solutions.

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The solution lies in the transformation of the petroleum-based transportation sector to one based on next-generation fuels and vehicles to utilize them.

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