Students are required to wear face masks and maintain social distancing among other measures.

学生被要求戴口罩，并保持社交距离等措施。

If scientists had to read or write them out in full when they were discussing things like the molecules of water in a swimming pool or the distance to the Orion nebula, it would take up pages of books.

如果科学家在讨论游泳池里的水分子或距离猎户座星云的距离等问题时，必须完整地把它全部读出来或写出来，就会占用好几页书。

You could also choose to drive to Nashville, with cities like Cincinnati, Memphis, and Atlanta being around or under four hours away.

你也可以选前往纳什维尔，辛辛那提、孟菲斯和亚特兰大等城市距离这里大约四小时车程或更短。

The government is urging the country to maintain infection control measures such as social distancing for the next 15 days.

政府敦促该国在未来15天内保持社交距离等感染控制措施。

Experts say the new strain does not change public health guidance to wear masks, wash hands and keep social distance.

专家表示，新毒株并不会改变戴口罩、洗手和保持社交距离等公共卫生指导。

The state is under a strict lockdown, but it has allowed car making with safety measures such as social distancing.

该邦正实行严格封锁，它已经允许在实行社交距离等安全措施的情况下进行汽车制造。

They stay apart from other people – waiting for someone to talk to them or ask them to dance.

他和其他人保持距离，等着有人跟他说话或者邀请他跳舞。

A few hundreds miles South-East of the mountains stands a diagonal row of three other, evenly spaced enormous volcanos.

数百英里的东南向的山脉，三个其它的火山斜排成一列 与庞大的火山保持着等距离。

We must also factor in the number of neurons involved and the distance the signal has to travel.

必须把神经元的数量和信号传输的距离等因素考虑进去。

Here is where you'll learn things such as intelligence-gathering, reconnaissance, patrolling, and close-quarters battle.

在这里， 您将学习情报收集、 侦察、巡逻和近距离战斗等知识。

And so these are markings of equal distance up the side.

这些是沿着侧面等距离的标记。

The time between when the sound is made, and when it bounces back helps the brain calculate things like distance, and the " quality" of the sound bouncing back can even carry information like an object's texture or hardness.

声音发出和反弹之间的时间有助于大脑计算距离等信息，而声音反弹的“质量”甚至可以携带物体的质地或硬度等信息。

And what we really need to ask, whether or not this hypothesis is even plausible, is really good high-resolution measurements of the distances of things in their eyes, including the retina and the lenses, from live animals.

真正需要探究的是，无论这一假说是否成立，都需要对活体动物的眼睛进行高分辨率的精确测量，包括视网膜和晶状体等部位的距离。

Then we have another theory of physics called general relativity, which is what we've been talking about most of the time, which is fantastic at describing things at high velocities, long distances, you know, and so forth.

于是有了另一种物理理论，称为广义相对论，这也是大部分时间讨论的内容，它在描述高速、长距离等现象时表现出色。

But for perspective, Tokyo to Oahu, which is the first, you know, not to downplay anybody, but I mean, the first significant U.S. territory closest to Japan, you know, Guam, there's some Alaskan islands, things like that.

从地理位置来看， 东京到瓦胡岛（即珍珠港所在地）是距离日本最近的、对美国而言具有重要意义的领土。当然， 这并非贬低其他地方的重要性，只是相比之下，像关岛、阿拉斯加的一些岛屿等，距离日本更近。

I then took a piece of fine wood, and cut it like the back of a comb, making several holes in it at equal distances with as small a needle as I could get from Glumdalclitch.

然后拿了一块细木料，像梳子背一样切割它，在上面等距离地打了许多孔，使用的针是从格吕姆达尔克里奇那里弄来的最小的一根。

It means it's easy for you to get if you need it, but " at hand" can also refer not just to physical objects, but to concepts such as time and distance.

这意味着你需要的时候很容易拿到，“在手边” 不仅指实物， 可以指时间和距离等概念。

And we're very hyper-conscious of like, You know, things like status and we have a distanced relationship with things like play because they don't make sense in any kind of transactional way.

非常过度关注，比如说，地位这类东西， 并且与玩耍等行为保持距离， 因为它在任何交易层面上都显得毫无意义。 这就是大脑的运作方式。

Exactly. So, with zoning, people are getting separated from things like work and school and movie theaters–leisure. And more and more people are taking cars to get to these places.

确实如此。因此，通过分区规划，人与工作、学校、电影院等休闲场所的距离被拉大。越来越多的人选开车前往这些地方。

They buy this crucial time through tactics that may include widespread testing to identify carriers, quarantining the infected and people they've interacted with, and physical distancing.

他通过可能包括广泛检测以识别携带者、隔离感染者和与他有过接触的人以及保持身体距离等策略来争取这个关键时间。