藻类靠吸收二氧化碳来生长，而且可以被当作家畜饲料、生物燃料和制造塑料的原材料。
The micro-algae thrive on carbon dioxide, producing food for livestock as well as biofuels and material for plastics.
克隆家畜成为生物技术农业下一个前沿。
最近生物技术也成了家畜的一个大难题，不仅仅是因为科隆牛：美国食品药品管理局正在酝酿一份议案，比方说，允许售卖基因改良鲑鱼那样的议案。
Biotech has also become a big issue for livestock lately, and not just because of cloned cattle: The FDA is mulling a proposal, for example, to allow sales of genetically modified salmon.
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