I'm going to say, quite to the contrary, the positive charge is concentrated at the center in a tiny, tiny, tiny volume.
我要说的是，完全相反，正电荷集中在中心，在一个非常非常小的体积内。
Established in 1670, the over 70-acre Royal Botanic Garden is a center of gardening excellence.
建于1670年，占地70多英亩的皇家植物园是一个令人称赞的园艺中心。
Most astronomers believe that the large concentration of mass at the galaxy's center is a black hole whose gravity is causing the gas to whirl.
大多数天文学家认为，星系中心的大量物质是一个黑洞，它的引力导致气体旋转。
Uruk's dominant size in the entire region, far surpassing that of other settlements, indicates that it was a regional center and a true city.
在整个地区中，乌鲁克的规模最大，远远超过了其它居民点，这表明它是这个地区的中心，是一个真正的城市。
There is a four-storey cafe, a sports center and a l,000 seat theatre to offer relaxing services.
有一个四层楼的咖啡厅，一个体育中心和一个有1000个座位的剧院，可以提供休闲服务。
It wasn't until a convention center and a parking garage were built about a decade later that the mall started to be successful.
直到大约10年后一个会议中心和停车场建成，这个购物中心才开始变得成功。
A large part of that increase took place in Uruk itself, which became a real urban center surrounded by a set of secondary settlements.
该增长的很大一部分发生在乌鲁克自身，它成为了一个真正的城市中心，被一系列次级定居点环绕。
The local hotdog stand is a fixture on city squares throughout the old center, serving a variety of hotdogs and pickled side dishes.
当地的热狗摊是老城区中心广场上的固定摊位，供应各种热狗和腌配菜。
When a language center of the brains is damaged, for example, by a stroke, linguistic capabilities are impaired in some way.
当大脑的语言中枢受损时，比如中风，语言能力就会在某种程度上受损。
Originally they were round pieces of metal with a hole in the center, so that a piece of string could keep them together.
最初它们是圆圆的金属片，中间有一个洞，这样一根绳子就可以把它们串在一起。
The family ended up renting a house in North Center that had a smaller yard, but it was still big enough for playtime.
最后，这家人在北中心租了一所房子，院子虽然小一些，但也足够玩了。
If businesspeople can choose between a three-hour train journey from city-center to city-center and a one-hour flight, they'll choose the train, says an executive travel consultant.
一位高级旅行顾问说，对于商务人士而言，如果他们在穿梭城市中心时，可以在三小时的火车旅程和一个小时的飞机飞行之间做出选择，他们会选择火车。
Visiting the historic center, a World Heritage Site, you may find you are communicating with both the past and the present.
参观历史中心这个世界遗产，你会发现自己是在与过去和现在交流。
Start in the center of a page.
从页面中心开始。
Xinhua Research Center did a survey about brands.
新华研究中心做了一项关于品牌的调查。
Reborn Fitness Center is offering a discount!
重生健身中心正在打折！
Leo with his cousin goes to the Drawing Club at the community center twice a week.
利奥和他的表弟每周去两次社区中心的绘画俱乐部。
Each station has a control center.
每个站点都有一个控制中心。
I have just been to a shopping center with Li Lei.
我刚和李雷去了一家购物中心。
I'm going to the shopping center to buy him a gift.
我要去购物中心给他买个礼物。
They were driven a few miles from a breeding center in northeastern Argentina to a 1.7-million-acre nature reserve called Gran Ibera Park.
他们从阿根廷东北部的一个繁殖中心乘车几英里，来到一个170万英亩的自然保护区——格兰伊维拉公园。
My father has worked in a panda protection center for 10 years, so he knows a lot about panda.
我的父亲在一家熊猫保护中心工作了10年，所以他对熊猫很了解。
The picture was then switched to the Nigeria and West Africa training center. A female trainer introduced herself in fluent mandarin.
画面切换到尼日利亚西非培训中心，一名女教员用同样流利的汉语自我介绍自己的名字。
Most of those who died were gunned down at two luxury hotels, a Jewish community center, a train station and a cafe.
他们当中大部分人在两家豪华酒店、一个犹太人中心、一座火车站和一间咖啡馆被击毙。
Anderson walked into the security nerve center—a compact, neomodern facility packed with computer monitors.
安德森走进安全中心——一个配备了连接着电脑显示器的超现代设备的狭小空间。
Charles Benbrook, PhD, chief scientist for The Organic center, a Boulder-based industry group, says his center's research has produced different conclusions.
博尔德为基础的工业集团有机中心首席科学家尔斯本布鲁克博士表示他的中心的研究已经得出了不同的结论。
It is always pointed towards the center: "a" centripetal, "a" centripetal.
它通常指向中心：，向心的，向心的。
Here you can find: several stores, a recreation center, a hospital, a school, and even a monument to Lenin which needs restoring.
这里你可以找到：几家商店，一个娱乐中心，一个医院，一所学校，甚至还有一个需要修缮的列宁纪念碑。
Here you can find: several stores, a recreation center, a hospital, a school, and even a monument to Lenin which needs restoring.
这里你可以找到：几家商店，一个娱乐中心，一个医院，一所学校，甚至还有一个需要修缮的列宁纪念碑。
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