Objective To explore the effect and survival time by setting covered metallic expansible-self stents to treat postradiation esophago-tracheal fistula.
探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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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,可以是它们生存间轴,可以带着插图?
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间。
For five or ten thousand winters and summers, our ranges overlapped, until Neanderthals suddenly disappeared about 40,000 years ago.
在大约五万年间里,我们生存间段产生了重叠,直尼安德特人大约在四万年前突然消失了。
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,生存间更,这里既像一个摇篮又像一个博物馆。
He placed its age at two million years and dubbed it Australopithecus africanus, or southern ape man of Africa.
他推断它生存间距今有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”。
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很间。
Survival instinct doesn't have time to get emotional about things, doesn't have time to overthink.
生存本能没有间去对事情产生情感,也没有间去过度思考。
Also, I think that there's plesiosaurs that were around for much longer than we thought.
另外,我认为蛇颈龙生存间比我们想象要。
It will always leave him some time to survive.
它总会给他留下一些间来生存。
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, 随着间推移,会有更绿色虫子!
Do you have any questions about all the amazing ways animals survive and change over time?
您对动物生存和随间变化所有惊人方式有任何疑问吗?
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间,繁荣发展。
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,并且在有限营业间中生存下来,其中包括工资保护计划贷款。
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,就足以支持间生存了。
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间生存。
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间。
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,而是它们是如何间生存下来。
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,比人类在地球生存间75倍还要。
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,你可以生存一小段间,但你不会成功。
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很间。
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