求翻译：物理固碳，就是将二氧化碳捕获之后永久性地封存在地下或海底的碳库里。这也称为制造纯正的人工“碳汇”，但是生产成本十分昂贵，除了能从中获利的厂家或个人，还没有科学家积极推广这个概念。此外，一旦二氧化碳从碳库泄露，由于其比重大，必将导致附近地面生物的大面积死亡，其决策也决非是简单的事情。是什么意思？

Physical carbon sequestration is to capture the carbon dioxide after the permanent sequestration of carbon underground or undersea library. It also referred to as artificial "carbon sinks" to create a pure, but the cost of production is very expensive, in addition to profit from the manufacturers or

Physical carbon sequestration, carbon dioxide is captured after 2 permanently seal the carbon underground or underwater library. This is also known as the pure manufacturing artificial "carbon sinks" production, but very expensive 10, in addition to being able to profit from the factory or personal,

The physical solid carbon, after is the carbon dioxide capture permanently seals in underground or the seabed carbon storehouse.This also is called the manufacture pure man-power “the carbon to collect”, but the production cost is extremely expensive, except factory which can make a profit or indivi

Physical sequestration, is permanently hold carbon dioxide capture in the carbon pool in underground or underwater. This is also known as pure manufactured artificial "carbon sinks", but production costs are very high, in addition to profiting from manufacturers or individuals, there is no scientist