At four hundred degrees this scalding cocktail of chemicals would be lethally toxic to most forms of life 400度的高温 剧毒的化学物质足可以杀死绝大多数生物
In three years' time, it'll be one of the oceans most formidable hunters weighing sixty kilos. 再过3年,它将重达60公斤 成为海洋中强大的猎手
and yet for the most part it is beyond our reach. 至今海洋的许多地方我们还无法触及
In the treetops, the broad leaves rapidly expand to their full size to make the most of summer while it lasts. 在树梢 树叶很快生长开来并保持这个状态一直到夏末
Dormant throughout the winter, they now undergo one of the most magical transformations in the natural world. 从冬天苏醒后,它们开始了自然界最神奇的转变
are the most extensive forests on Earth. 在地球上分布最为广泛
Trees. Surely among the most magnificent of all living things. 树木是众多生命中的伟大一员
The polar seas in summer are the most productive on the planet 夏季的极地海域是地球上最多产的
The most fearsome predator here is a giant. 这里有可怕的大型掠食动物