It can take as long as eight days to rig up rope ladders and to establish supply bases before a descent can be made into a very deep cave.

有时需要花费整整8天时间来搭起绳梯，建立供应基地，然后才能下到一个很深的洞穴里。

Every year, there are almost four million visits by Americans to the United Kingdom, with a great number claiming British descent.

每年，都有近400万美国人到访英国，其中有许多都是英国后裔。

In her face were too sharply blended the delicate features of her mother, a Coast aristocrat of French descent, and the heavy ones of her florid Irish father. But it was an arresting face, pointed of chin, square of jaw.

她脸上有着两种特征，一种是她母亲的娇柔，来自法兰西血统的海滨贵族；一种是她父亲的粗犷，来自浮华俗气的爱尔兰人，这两种特征混在一起显得调，但这张脸上尖尖的下巴和四方的牙床骨，是很引人注意的。

We are now depressurized and will fly a more shallow descent profile.

455. 我们现在释压飞行，需要更平的下降剖面降。

And then the descent became uncontrollable and it crashed.

然后，航天器受控制地下坠，最后坠毁。

When I am most seduced by the idea that sunlight might be a cure for an emotional descent I can no longer trace, I return to the same song: Converse's " We Lived Alone."

当我被 “阳光可能是治疗我法觅的情感沉沦的良方” 所吸引时，我会单曲循环：康维斯的《我们独自生活》。

The unemployment rate, which has repeatedly surprised economists with the speed of its descent, did so again: it fell to 8.3%, a three-year low, from 8.5%.

屡创新低的失业率震惊了经济学家，日前再次给人们带来惊喜：它从8.5%又降至8.3%，为三年来历史最低点。

She was 39 and of an Iranian descent.

享年39岁，是印度人。

Apparently engine problems and then the descent became uncontrollable and it crashed.

显然引擎出了问题，然后下降变得法控制，然后它坠毁了。

Like we've mentioned, the lander needs protection and stabilization from the heat generated from descent.

就像我们提到的，需要保护着陆器避免由于下降产生的热量变化带来的振动。

A soft landing means a spacecraft has a slow, controlled descent and spacecraft from only three countries the United States, China and the former Soviet Union have ever done this.

软着陆意味着飞船有一个慢的，控制下降，只有来自美国、中国和前苏联三个国家的航天器做到过这一点。

I was on a plane and we had just begun our initial descent and I was sort of channel surfing on the free airplane cable.

我当时在一架飞机上，飞机正在降落我在随便浏览飞机上的频道。

Colombia has a large population that is made up of many different indigenous groups, as well as those of European, African and mixed descent.

哥伦比亚人口众多，由多个同的土著群体，以及欧洲、非洲和混血后裔构成。

A preview of a perilous descent on the red planet after months traveling through space.

以下是“毅力号”经过数月空旅行后，在火星上进行危险着陆的预演。

While the “rogue” ability to perform magic sometimes appears in those of apparent non-magical descent (though several later studies have suggested that there will have been a witch or wizard somewhere on the family tree) , Muggles cannot perform magic.

麻瓜会施魔法，尽管有时非魔法人士会表现出会施魔法的“异常”本领（过后来的几项研究提出，这些家族里偶尔确实会出现一个巫师）。

Because it's convergently implied by almost any of the strange, inscrutable things that they might end up wanting as a result of gradient descent on these " thumbs up" and " thumbs down" things internally.

因为它们想要的这些奇怪、难以捉摸的东西通向了一个共同的结果，来自 AI 内部的“赞”和“踩”得出的梯度下降。

The Stukas dive bombers equipped with sirens resisting the intense pressure of the descent.

斯图卡俯冲轰炸机备有警铃，抵抗着下降时的剧烈压力。

But there was only the light of its slow descent.

但是只看到它慢慢沉下时的磷光。

The shows featured Jobrani and three other comedians of Middle Eastern descent.

这个喜剧由乔布拉尼和其他三个有中东血统的喜剧演员主演。

If I'm climbing and I need to initiate a descent, I need to vent helium.

如果正在上升，下降的时候我需要排出氦气。