may grow at speed but their existence can also be short, 生长速度虽然很快,不过存在的时间也可能很短 for the vents do not erupt indefinitely. 因为火山口的喷发是不确定的 Suddenly, unpredictably, they may become inactive. 说不定突然间它们就会消失 Nine months have passed at Nine North. 9个月...
to the deep near the Galapagos Islands and there are yet other fissures venting superheated water. 加拉帕戈斯群岛附近的海底, 还有另一个海底裂缝在喷射炙热海水 One and a half miles down, at a site known as Nine North 距海面一英里半,一个叫北九地区的地方 towering chimneys support a specta...
One and a half miles down, at a site known as Nine North 距海面一英里半,一个叫北九地区的地方 towering chimneys support a spectacular display of giant tubeworms. 高耸的火山烟囱滋养着引人入胜的巨大管栖蠕虫 These vents give off so much energy that some of the worms reach three met...
towering chimneys support a spectacular display of giant tubeworms. 高耸的火山烟囱滋养着引人入胜的巨大管栖蠕虫 These vents give off so much energy that some of the worms reach three meters in length. 这些火山口带来的丰富的能源 甚至可以让这些蠕虫长到3米长 They're the fastest growing ...
These vents give off so much energy that some of the worms reach three meters in length. 这些火山口带来的丰富的能源 甚至可以让这些蠕虫长到3米长 They're the fastest growing marine invertebrates known. 这是已知长的最快的海洋无脊椎动物 All told, over fifty different species have s...
These vents, too, like those in the Atlantic are isolated oases 这些火山口，也和大西洋里的火山口一样，是一个个孤立的绿洲 so widely separated, that each community is unique. 如此广阔的分隔，以至于每个群落都是独特的 Cross to the other side of the Pacific, 在太平洋的其他地方 to the deep near the Gal...
so widely separated, that each community is unique. 如此广阔的分隔，以至于每个群落都是独特的 Cross to the other side of the Pacific, 在太平洋的其他地方 to the deep near the Galapagos Islands and there are yet other fissures venting superheated water. 加拉帕戈斯群岛附近的海底, 还有另一...
Cross to the other side of the Pacific, 在太平洋的其他地方 to the deep near the Galapagos Islands and there are yet other fissures venting superheated water. 加拉帕戈斯群岛附近的海底, 还有另一个海底裂缝在喷射炙热海水 One and a half miles down, at a site known as Nine North 距海面...
And here, too, more crustaceans, but quite different species from those around the hot vents in the Atlantic. 在这里也有很多甲壳类动物 不过和大西洋的海底火山迥然不同 These are squat lobsters, 这些螯龙虾(属蟹类) clad in furry armor jostling with one another beside the jets of...
These are squat lobsters, 这些螯龙虾(属蟹类) clad in furry armor jostling with one another beside the jets of superheated water for the best places, from which to graze on bacteria. 覆盖着有毛的甲壳, 互相争抢最佳位置来摄取喷出的炙热海水中的细菌 These vents, too, like those in t...