| 1. | The submarine bottomed on the ocean floor .
潜水艇停在洋底。 |
| 2. | For some decades now, samples have been dredged from the ocean floors .
近几十年来，从海底取了样。 |
| 3. | Recent ocean floor data confirm the first part of this slow process .
近来洋底资料证实了这一缓慢过程的第一部分。 |
| 4. | Scientists are fairly certain about the effects of hot spots beneath the ocean floor .
科学家们确信在海底下方的热点作用。 |
| 5. | Actually the ocean floors are almost as irregular as the exposed land areas .
实际上大洋的底部几乎象暴露的陆地一样不规则。 |
| 6. | Rising molten rock flows out on the ocean floor and caps the fissures, trapping the water .
上升熔岩流到海底并堵住了裂隙，结果把海水封在里面。 |
| 7. | Practical applications for heat flow measurements in ocean floors are the location of hot brines .
洋底热流量测量的实际目的是圈定热卤水的位置。 |
| 8. | They differ somewhat from bathymetric charts which are virtually topographic maps of the ocean floor .
它们与水深图稍有不同，后者实际上是洋底地形图。 |
| 9. | They have also designed small chambers which the alvin crew can place over animals on the ocean floor .
他们并且设计了可由“阿尔文号”船员放在海底动物上方的一些小室（chamber）。 |
| 10. | I mean , it could be spread all over the ocean floor
我是说，它可能洒得到处都是 |
