A pocket of sunlight. 是累积的太阳光

280. But after relying on muscle power for so long,
     但在长♥期♥依赖肉体能量之后
281. Humankind found a way to tap into the energy buried deep in the earth.
     人类发现了取得深埋于地下的能量的方法
282. These flames are also from plants.
     这些火焰也是来自植物
283. A pocket of sunlight.
     是累积的太阳光
284. Pure energy the energy of the sun
     纯粹的能量 太阳能
285. Captured over millions of years by millions of plants...
     是一亿多年前
286. More than a hundred million years ago.
     数以百万的植物历经百万年捕获的

来自《家园 第一部分 Home Part1》第 283 行