为了解决上述问题，可在室外建造一种透明容器（即 “ 生物光合反应器 ” ）来养殖这种油料藻类。 可是，这种养殖设施的建造和维护费用十分昂贵。
And if grown in transparent, outdoor vessels called photobioreactors, these containers are expensive to build and maintain.
它的反应器由一系列干净的管子构成，每个官子里面都有另外一个不透明的管子。
Its reactor is composed of a series of clear tubes, each with a second, opaque tube nested inside.
应用推荐