It has migrated from Detroit to Silicon Valley, where self-driving vehicles are coming into life.
它已经从底特律迁移到了硅谷，在那里，自动驾驶汽车正在焕发生机。
To understand why they are doing it, it is necessary to know where they are coming from.
要理解他们为什么这样做，有必要知道他们的想法。
It's difficult to estimate the number of youngsters involved in home schooling where children are not sent to school and receive their formal education from one or both parents.
很难估计有多少年轻人接受家庭教育，在家庭教育中孩子没有被送去学校，而是从父母一方或双方那里接受他们的正式教育。
Some of the solid material it brings up may come from a so-called diamond-stability field, where conditions of pressure and temperature are conducive to the formation of diamonds.
它所带出的一些固体物质可能来自所谓的钻石稳定场，那里的压力和温度条件有利于钻石的形成。
No one can currently say where the new jobs are coming from or when, and any sensible company or country should prepare for all alternatives.
目前，没有人能说出新工作岗位来自哪里或何时出现，任何明智的公司或国家都应该为所有替代方案做好准备。
"This represents the best opportunity we've had yet," says Spriggs, "to find out who the Lapita actually were, where they came from, and who their closest descendants are today."
斯普里格斯说：“这是迄今为止我们最好的机会，我们可以借此了解拉皮塔人究竟是谁，他们来自哪里，以及他们现在最亲近的后代是谁。”
Where we are standing at the moment has got bones under it from hundreds of years ago.
我们现在站的地方地下埋有几百年前的尸骨。
This is different from the hard disk, which is where files and stuff are permanently stored.
这与硬盘不同，硬盘是文件和东西永久存储的地方。
With your own aeroplane, you fly where and when you want to, often to and from airfields that are not served by airlines.
用自己的飞机，你可以随时去你想去的地方，起降的机场通常也不对航空公司开放。
These days they all seem to be focusing on where your meat, fruit and vegetables are sourced from.
如今，他们似乎都在关注肉类、水果和蔬菜的来源。
The Hap Map contains samples from 11 populations and consists of readings of the DNA at specific sites along the genome where variations are common.
Hap图谱包含了11个种群的样本，并包含了基因组上一些常见变异的特定位点的DNA读取。
Often the acoustics make it hard to identify where sounds are coming from.
这种声学效果通常会使得声音的来源难以辨别。
Nearer the hospital, five men in overalls are winching rubble from the shipyard where they used to make 50 aluminum skiffs a year for the scallop trade.
在离医院更近的地方，五个身穿工作服的工人正在用绞车清理船厂里的碎石块，为了扇贝贸易，他们曾经在这里以年均50条的速度生产铝制小艇。
The National Parks in England are called "England's Breathing Spaces" because they are places where people can go to be in the open air, away from the dirt and noise of cities.
英国的国家公园被称为“英国的呼吸空间”，因为在那里人们可以远离城市的尘土和噪音，享受户外的空气。
Bacteria are carried by various "media", which can include raw food, moist surfaces where bacteria have been left, our hands or skin and from coughing or sneezing.
多种“媒介”携带细菌，包括生食、留有细菌的潮湿表面、我们的双手或皮肤，以及咳嗽或打喷嚏。
Plus you really can't say you are getting objective scientific results from a subjective questionnaire where people report on themselves.
另外，你真的不能说你从一份主观的自我评价问卷中得到客观的科学结果。
Neutrinos can thus escape from regions of space where light and other kinds of electromagnetic radiation are blocked by matter.
因此，中微子可以从光和其他电磁辐射被物质阻挡的空间区域中逃逸出来。
Either way, if its roots are pulled up from out of the ground as the tree topples over, then there's usually a big hole, a pit left in the ground where the roots used to be.
无论是哪种原因，如果树倒在地上时树根从地下被拔起，那么地面通常会有个大洞，在原来树根所在地留下一个坑。
Casey from Cornell University, teens are very quick and accurate in making decisions on their own and in situations where they have time to think.
来自康奈尔大学的凯西说，青少年在独立思考和有时间思考的情况下能非常迅速和准确地做出决定。
—Where are you from? —I'm from New York.
——你来自哪里？ ——我来自纽约。
We should not forget our hometowns where we are from.
我们不应该忘记我们的家乡。
Do you know where the sayings are from?
你知道这些谚语是从哪里来的吗？
Where are the small clubs from?
小俱乐部来自哪里？
Where are the best ping-pong teams from today?
当今最好的乒乓球队来自哪里？
There are lots of websites where you can communicate with someone from all around the world.
有很多网站供人们与世界各地的人交流。
From space, they can tell where you are on the ground, with a difference of no more than 10 meters.
从太空中，它们可以分辨出你在地面上的位置，误差不超过10米。
The project was inspired by a French team from Rouen University Hospital Centre where examinations are done under hypnosis instead of general anesthesia.
该项目受到来自鲁昂大学医院中心的一个法国团队的启发，那里的检查是在催眠下进行的，而不是全身麻醉。
There are two parts less than 10 minutes' walk from home where neighborhood children gather to play.
在离家不到10分钟路程的两个地方，邻居家的孩子们聚在一起玩耍。
Elephants are still in danger of disappearing completely from many countries where they have lived peacefully for thousands of years.
在许多国家，大象已经和平地生活了数千年，但它们仍然面临着彻底灭绝的危险。
Some try to learn everything about one animal and some learn about a group of animals, some try to understand where new kinds of animals come from and other zoologists are interested in how animals can get sick.
有些动物学家试图完全研究透一种动物，有些试图研究一群动物，而有些试图研究新种类的动物是从哪里来的，还有一些对动物是如何患病的感兴趣。
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