In the laboratory, when the seal dives below the surface of the water and stops breathing, its heart beats more slowly, requiring less oxygen, and its arteries become constricted.
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15. 潜水艇没等军舰靠近就及时潜入水下了。
The submarine had had time to submerge before the warship could approach.
《牛津词典》
16. 怎么会有人神不知、鬼不觉地潜入皇宫呢？
How could anyone break into the palace undetected?
《牛津词典》
17. 玩家潜入水下进行游戏。
Players swim underwater to play this game.
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18. 鱼可以利用特殊工具潜入水下很深处。
Fishes can dive far below the surface with special tools.
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19. 潜入不安全的水域会导致严重的伤害。
Diving into unsafe water can lead to serious injuries.
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20. 他们发现，当蓝鲸潜入水中寻找食物，它们的心率慢至每分钟2次。
They found that when blue whales dive for food, their heart rates are as slow as 2 beats per minute.
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21. 潜入水中后，它们仍能从2万英尺深处发射信号。
When submerged, they're also able to emit signals from depths of 20,000 ft.
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22. 它们能潜入冰层下面，然后结冰时就进入冬眠，直到我们需要它们在无法到达的地方进行研究。
They can go beneath the ice, and then to hibernate as the ices closes in, until we need them to carry out their research in unreachable areas.
Despite the dangers, sea cucumber divers were working the area a decade ago when, 51 feet down, they came across a coral block with ceramics embedded in it.
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25. 近年来创世说也潜入了美国教室。
Creationism has crept into US classrooms in recent years, too.
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26. 就我而言，被解雇就像是潜入了冷水中。
For me, being laid off was like diving into cold water.
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27. 他脱下衣服，潜入了水中。
He strips off his clothes and dives into the water.
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28. 龟壳潜入泥中，使它几乎不被看见。
The turtle's shell blended into the mud, making it almost invisible.
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29. 龟壳潜入泥中，使它几乎不被看见。
The turtle's shell blended into the mud, making it almost invisible.
