The second-generation bio-fuels and chemicals can be produced using several methods such as hydro conversion, thermal or catalytic cracking, biomass gasification and syngas conversion.
第二代生物燃料和化学品可采用加氢转化、加热裂化或催化裂化、生物质气化和合成气转化等几种方法生产。
When stimulated, the living cell responds and takes actions in the form of generation active bio-potential.
细胞受到刺激后的反应表现为:动作电位的产生。
Right now, people are using the fourth generation bio-fuels.
如今,人们正在使用第四代生物能源。
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