A jaguar's patterns help it slink undetected across the sun-dappled rainforest floor.

美洲豹身上的斑纹让它可以在阳光斑驳的雨林地带潜行。

Some mammals, like foxes, may have been in the cities already, prowling undetected at night.

狐狸等一些哺乳动物，可能已经在城市里徘徊，只是在夜间游荡，未被人们发现。

This time they've managed to remain undetected.

这次他们终于没被发现。

She was accomplishing so much, and she continued to go undetected.

她做了这么多，却一直不被发现。

While the giant is asleep, you can sneak in, count the candles and escape undetected.

巨人睡着的时候，你可以溜进去数一数蜡烛，然后悄悄逃走。

The incidents have also raised questions about whether similar objects have simply gone undetected in the past and whether shooting each one down is the right response.

这些事件还引发了一些问题，即类似的物体在过去是否没有被发现，以及击落每一个物体是否是正确的择。

And you know the number one priority in the submarine is to remain undetected.

“你知道，潜水艇的首要任务就是保持隐蔽。”

These creatures are smart. They know how to go undetected.

这些禽兽真狡猾。他们知道怎么逃过侦查。

Some may have had undetected mild or asymptomatic reinfections.

有些人许是未检测出的轻状再感染。

" It's just that a lot of them go undetected."

“只是大部分一直未被发现。”

For example, it was found that people who sat at 12-person lunch tables tended to interact, share ideas more and outperform those who regularly sat at four-person tables, a fact that would probably have gone undetected without such data analysis.

例如，研究发现，坐在 12 人餐桌旁的人倾向于互动，分享想法更多，表现优于经常坐在 4 人餐桌旁的人，如果没有这种数据分析，这一事实可能不会被发现。

Wouldn't be the first person to sneak undetected from a hospital-I've done it myself.

也不是没人能溜出医院而不被察觉，我就干成过。

Their hope was to land undetected, which would give Steve ahead start.

他们希望能在不被察觉的情况下降落，以便给予史蒂夫一个有利的开局。

Authorities say the virus has been spreading undetected for a week.

当局表示，该病毒已经隐匿传播了一个星期。

I was surprised. How many of them could walk among us undetected?

我太吃惊了。有多少他们这样的人在我们中行走而不被察觉呢？

When the researchers tested blood samples from 72 patients that had been stored since 1958, all showed evidence of exposure to the mystery virus, indicating that it had been circulating in humans, undetected, for at least the previous half-century.

当研究人员检测了自1958年以来储存的72名患者的血液样本时，所有人都显示出接触过这种神秘病毒的证据，这表明它至少在过去的半个世纪里一直在人类中传播，而未被发现。

It's possible that the individual had early stage multiple sclerosis that was undetected and it was a coincidence that symptoms for the disease began to appear near administration of the vaccine.

有可能这位被试验者患有未被发现的早期多发性硬化，而且这种疾病开始出现状也正巧发生在注射疫苗的时间段。

A parliamentary inquiry has found that a series of racist murders committed by a neo-Nazi cell in Germany went undetected for years because of a widespread institutional bias among the country's security services.

一项议会调查发现，一名德国新纳粹分子曾犯下系列种族主义谋杀案，但由于该国安全局内普遍存在的制度性偏见，这些案件过去几年内未被发现。

And it means making the system more transparent, traceable and accountable—with, for example, certification and quality standards—so that diseases are less likely to jump undetected from animal to human.

这也意味着，政府需要让食品行业更加透明，可追踪，同时在诸如资质和产品质量标准等问题上更加可靠，这样一来，疾病才不会不加察觉地从动物传播到人类身上。

It is still possible for an artist, or a prankster, or an artist-prankster, to slip undetected into the backcountry and leave something weird and alluring behind.

对于一个艺术家，者一个恶作剧者，者一个恶作剧艺术家来说，仍然有可能在未被察觉的情况下溜进荒郊野外，留下一些怪异而诱人的东西。