穴

Three cavemen see a stranger running towards them with a spear.

三个穴居人见一个陌生人持矛冲过来

Hard-core cavers in three southern states stop at nothing to probe an underworld wilderness.

南部三州极其顽强的探穴人永不停歇地探测这茫茫一片的地底世界。

Far from the light of day, cavers illuminate the four-acre, 350-foot-high Rumble Room.

远离了阳光，探穴人用灯光照亮了这个四英亩，35英尺高的轰隆洞。

Cavers have to get themselves through barely body-size spaces and figure out how to move critical gear, including ropes, lights, food, and water, along with them as they go.

探穴人必须使自己通过刚好身体大小的空隙，并且计划好怎么搬运应急设备，这包括他们随身携带的绳索、照明设备、食物和水。

At last, the configuration of a relief valve were improved, the cavitating flow simulation.

最后，对溢流阀阀芯形状进行了改进，通过对不同结构的化实验和噪声测试，实验结果与流场分析结果一致，改进后的阀气穴强度和噪声均得到降低。

Sunlight radiates through the Xpacay cenote in the Mexican Yucatán.

太阳光的辐射通过×巴喀豆的洞状陷穴在墨西哥的。

The cenotes are, in effect, gigantic freshwater wells.

沼穴于是成了巨大的淡水井

Cenotes are freshwater sinkholes usually found on the Yucatán peninsula.

洞状陷穴是淡水灰岩坑通常发现在尤卡坦半岛。

Much more real and important is awakening of the charkas.

而更加实际和重要的是唤醒轮穴。

It passes through various charkas, sometimes all of a sudden and sometimes very slowly.

它穿越所有的轮穴，有时会非常迅速，有时又非常缓慢。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。