Daniel Kammen: Even if algae performs at its theoretical maximum, it may not be a big enough deal soon enough.
丹尼尔·科曼：即使海藻油的产能达到理论最优，也不足以马上成为一个瞩目的焦点。
Daniel Kammen: a variety of algae, actually the common pond scum to various plants, they produce different oils in their cell walls.
丹尼尔·科曼：这里的各种藻类其实是指一般的绿藻类植物。
Physicist Daniel Kammen at the University of California, Berkeley, says there just isn't much incentive for rich countries to do that anyway.
丹尼尔·卡门，加利福尼亚大学伯克利分校的一位物理学家，认为对于发达国家没有太多的刺激使得他们要想尽办法来这样做。
Daniel Kammen, a professor in energy and resources at the University of California, Berkeley, agreed: the most daunting challenge to Spirnak is cost.
美国加州大学伯克利分校能源和资源教授丹尼尔·卡门对此表示赞同：斯皮纳克面临的最严峻挑战是该计划实施的成本。
Another lesson of past failures, says Daniel Kammen, who runs the World Bank's clean-energy programmes, is the need for better data about how stoves are actually used.
负责世界银行清洁能源计划的丹尼尔·卡门表示，过去失败的另外一个教训是需要获得有关炉子实际使用方式的更好数据。
A lot of the initial stove projects failed this test, says Daniel Kammen of Berkeley's Energy Resources Group, who has worked on several stove projects in sub-Saharan Africa.
伯克利大学能源小组的Daniel Kammen曾在撒哈拉以南非洲地区的几个炉具项目中工作过，他说许多炉具项目都在这个测试上夭折了。
You can only tighten your belt so much. Physicist Daniel Kammen at the University of California, Berkeley, says there just isn't much incentive for rich countries to do that anyway.
丹尼尔·卡门，加利福尼亚大学伯克利分校的一位物理学家，认为对于发达国家没有太多的刺激使得他们要想尽办法来这样做。
You can only tighten your belt so much. Physicist Daniel Kammen at the University of California, Berkeley, says there just isn't much incentive for rich countries to do that anyway.
丹尼尔·卡门，加利福尼亚大学伯克利分校的一位物理学家，认为对于发达国家没有太多的刺激使得他们要想尽办法来这样做。
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