The US government alone has spent over 100 billion on cancer research since the 1970s, with limited progress in regards to patient survival, especially for certain types of very aggressive cancers.

自二十世纪七十年代，美国政府已经花了过一千亿美元来研究癌症。可是病人的存却没有很大的改善，特别是某些非常有侵略性的癌症。

Health officials say the disease's overall survival rate is higher in children than in adults.

卫生部表示，儿童感染新冠肺炎后的整体存高于成年人。

Hedgehogs are also finding it easier to live in urban areas - this time because their predators are not finding it quite so attractive to leave their rural environment, so hedgehogs have a better survival rate in cities.

刺猬也更容易在城市生，因为它们的天敌不愿意离开乡村的环境，所以刺猬在城市的存更大。

Happily wedded patients who undergo major surgery are more than three times as likely to still be alive 15 years later when compared to their unmarried counterparts.

那些拥有美满婚姻的病人在经历大手术后的15年存是同样情况的未婚者的3倍。

They're concerned about the short and long-term effects of the vaccine on young people who have a much higher survival rate for COVID than older people.

他们担心疫苗对年轻人产生的短期和长期影响，年轻人的新冠存比老年人高很多。

Many people who catch the disease have no symptoms from it though and officials estimate the overall survival rate for corona virus is more than 99 percent.

许多病毒感染者没有任何症状，卫生官员估计感染冠状病毒的总体存过99%。

Child survival rates have not improved very much.

儿童存没有得到太大改善。

Based on statistics that came out this summer, more than percent of people who catch coronavirus survive it though it is more deadly than the flu.

根据今年夏天的统计数据，虽然冠状病毒比流感更致命，但感染冠状病毒的人有过百分之一的存。

They then recorded egg survival rates and larval development.

随后，他们记录了鱼卵的存和鱼苗的发育情况。

Someone invented a device called a CPAP that did just that, and in the United States, the survival rate of preemies with Respiratory Distress Syndrome soared from just one in four to three in four.

有人发明了一种叫做 CPAP 的设备就是这样工作的。在美国，患有呼吸窘迫综合症的早产儿的存从四分之一飙升到四分之三。

And they had the same survival and reproductive success as all the other birds.

它们的存和繁殖成功和其它所有同类一样。

With burns, survival rates have improved drastically.

对烧伤患者，存有了极大的提高。

And officials estimate the overall survival rate for coronavirus is more than 99 percent.

官方估计冠状病毒的总存过99%。

Only 14 percent of the controls survived.

而对照组的存只有14%。

With the survival rate of native Australian koalas on the rise, more and more zoos around the world are adding a " koala house" or " koala exhibit" to their roster of special animals.

随着澳洲原产地考拉存的上升，世界各地有愈来愈多的动物园正在他们的奇特动物名单上增加一项“考拉馆”或“考拉展”。

Even though Spooner screams " Save her! Save her! " the robot rescues him because it calculates that he has a 45 percent chance of survival compared to Sarah's 11 percent.

尽管史普纳尖叫着 “救她！救她！” 机器人还是救了他，因为它计算出史普纳有 45% 的存，而莎拉只有 11%。

Newly shielded organisms might have gotten eaten less, maybe they were better protected from the ocean, but partially hard creatures survived more than their squishy friends, and like I always say, that's what matters in the game of natural selection.

新出现的有外壳保护的生物被吃掉的概更小，也许它们受到海洋的影响更少，但是部分坚硬的生物比它们湿软的朋友存更高，就像我常说的，这是自然选择游戏中最重要的。

And if you narrow it down even further, middle seats in the back had the best odds of survival, and the aisle seats in the middle of the craft had the worst.

如若再一步细分，坐在后1/3座中间部分的人存最高，飞机中部靠近过道的座位存最低。

A study within Great Kruger National Park found that, during an extreme drought in 2016, elephant groups led by matriarchs who had previously lived through a severe drought, had higher survival rates.

大克鲁格国家公园的一项研究发现，在 2016 年的一场极端干旱期间，由之前经历过严重干旱的母象领导的大象群存更高。

Each room has different light, temperature and humidity conditions, making the fortress an ideal place to observe and model winter survivorship rates and allowing the city to get a jump on forecasting the coming season.

每个房间有不同的光线、温度和湿度条件，这让这个堡垒成为对蚊子的冬季存进行观察和建模的理想场所，也让纽约能抢先预测接下来的季节的情况。