It's a powerful force that goes behind the scene and I hope we can draw that out in this course.
它是一种潜藏在暗处的强大力量,希望通过此课可以窥得其冰山一角
where you sit in a room and you're huddled over you know, whatever, you're just counting it over and over and over again.
你蜷缩在屋子一角,手旁一堆工作,然后你就在那儿一遍又一遍地计算。
I was walking across the campus--maybe you saw this too, corner of Elm and College.
我走在校园里,也许你也看到了,在榆树路和学院路的一角
This is the tip of the iceberg for any given sign.
但这只是冰山一角。
It turns out, it's part of a big picture and all of general relativity is based on this one great equivalence of two quantities which are very different attributes.
已经证明的是,这确实只是冰山一角,广义相对论的所有理论,都是建立在这两个质量相等的基础之上,而这两个质量的属性有很大差异
If, like you--, I think most of us picture these things up from a perspective in a corner of the room, up on the wall, looking down, kind of a fly's perspective.
我想我们中大部分人都会,从屋子一角开始想象这个画面,从墙头往下看,好像飘浮在空中一样。
And Einstein credited de Broglie, which is a fair statement of lifting a corner of the great veil, because really there was this fundamental misunderstanding about what the difference was between matter and light, and the reality is that they can both be like-particles and they can both show characteristics of waves.
并且爱因斯坦相信德布罗意,他做了一个公正的论述,揭开了一个伟大面纱的一角,因为关于物质和光,以前确实存在着,根本性的误解,真实情况是它们同时,具有粒子和波的特性。
I think the neighborhoods of San Francisco are really an interesting aspect of the city
我认为旧金山的各种不同的社区是这座城市非常有趣的一角,
There's no reason why these two attributes had to be proportional, but they are proportional and they are equal by choice of units and you can ask, "Is this just an accident or is it part of a big picture?"
我们不知道这两个质量为何成比例,但它们确实成比例,而且如果选择合适的单位还会相等,你会问,"这种情况纯属偶然,还是这只是物理学大体系的冰山一角"
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