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Objective To explore the effect and survival time by setting covered metallic expansible-self stents to treat postradiation esophago-tracheal fistula.

置金属带膜自膨式支架治后食管气管瘘的功效时间

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appearance, appeared, appearing, appears, appeasable, appease, appeasement, appeaser, appel, appellant,

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3G, 401(K), a,

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剑桥雅思听力全真试题14

Or we could have a diagram, it could be a timeline to show when they lived, with illustrations?

或者是我们可以画一张图表,可以是它们生存轴,可以带着插图?

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PBS地球-俯瞰世界

The small mammals and the larger mammals just can't survive for that length of time on inundated islands.

大型或小型哺乳类都不能在淹没岛上生存那么

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PBS趣味科普

For five or ten thousand winters and summers, our ranges overlapped, until Neanderthals suddenly disappeared about 40,000 years ago.

在大约五万年里,我们生存段产生了重叠,直尼安德特人大约在四万年前突然消失了。

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PBS趣味科普

More species are born here and species live longer here, the tropics are both a cradle and a museum.

在热带地区生物繁衍更生存,这里既像一个摇篮又像一个博物馆。

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万物简史

He placed its age at two million years and dubbed it Australopithecus africanus, or southern ape man of Africa.

他推断它生存距今有200万年右,井将其明明为南方古猿非洲种,或者说“非洲南方猿人”。

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《沙丘》有声书

If we can find food, we cansurvive a long time on this desert.

如果我们能找食物,我们就能在这片沙漠上生存

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Real Survival Stories

Survival instinct doesn't have time to get emotional about things, doesn't have time to overthink.

生存本能没有去对事情产生情感,也没有去过度思考。

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Last Podcast On The Left

Also, I think that there's plesiosaurs that were around for much longer than we thought.

另外,我认为蛇颈龙生存比我们想象

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头条

It will always leave him some time to survive.

它总会给他留下一些生存

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少儿科学秀

So, since being green helped the bugs survive, over time, there would be more green bugs!

所以,由于绿色有助于虫子生存, 随着推移,会有更绿色虫子!

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少儿科学秀

Do you have any questions about all the amazing ways animals survive and change over time?

您对动物生存和随变化所有惊人方式有任何疑问吗?

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传说之境

Thus a rich agricultural civilization could easily arise here and survive long enough in relative isolation from the outside world to thrive.

因此,一个富饶农业文明很容易在这里兴起,并在与外界相对隔绝环境中生存足够,繁荣发展。

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VOA慢速英语_美国

Hill said there were a few reasons book stores were able to survive the pandemic-caused shutdowns and limited hours, including PPP Loans.

希尔说,有几个原因使书店避免了因疫情导致关闭,并且在有限营业生存下来,其中包括工资保护计划贷款。

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Kurzgesagt 科普动画(双语精选)

All of this would still not hold back all the radiation, but reduce it just enough to be survivable for long periods of time.

所有这些仍然不能阻止所有辐射,但减少它,就足以支持生存了。

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VOA慢速英语_世界

She said that while all the sharks survived, those raised in warmer temperatures were not strong enough to survive for long in the wild.

她说尽管所有鲨鱼都活了下来,那些饲养在更高温度下鲨鱼还不足够强壮能在野外生存

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Osmosis-微生物

The wall also makes them incredibly hardy and allows them to resist weak disinfectants and survive on dry surfaces for months at a time.

这种细胞壁也使细菌生存能力异常顽强,使其可以抵抗较弱消毒剂作用,且在干燥物体表面也能生存几个月

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PBS地球-动物趣闻

So the question to ask about trilobites might not be why they went extinct, but how managed to endure for so long.

所以关于三叶虫问题可能不应该是为什么它们会灭绝,而是它们是如何生存下来

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探索频道:恐龙之战

They're the future of a species that will be around for 15 million years, more than 75 times longer than humans have been on earth.

它们是这个已经在地球上存在了1500万年物种未来,比人类在地球生存75倍还要

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斯坦福公开课:最后一堂课

And you're not going to win doing someone else's dream, you can survive for a little while, but you're not going to win.

而你并不会通过实现别人梦想而获成功,你可以生存一小段,但你不会成功。

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智慧

If a species has been molded to be successful in its environment, without a new challenge, it can survive that way for long time.

如果一个物种被塑造成在其环境中取成功,而没有新挑战, 它就可以以这种方式生存

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appendant, appendectomy, appended, appendent, appendical, appendiceal, appendicectasis, appendicectomy, appendices, appendicitis,

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3G, 401(K), a,
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