?绿色的
... 人工处理或着色的宝石 treated stone 绿色的 green/jade/grassy/greenly; verdant; virent 假的宝石 phony ...
绿色能源系统
液体燃料实验室
This demonstration plant is a big step for Virent, but commercialization is still a long ways off.
FORBES: Shell Biofuel Baby Grows Up A Little
It first started working with Virent to produce hydrogen, but later shelved that effort to develop liquid fuels.
And Virent, based in Madison, Wisconsin, is making alkanes out of sugars using a chemical, rather than a biological, process.
ECONOMIST: Biofuels are back. This time they might even work
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