Most antennas are made in the shape of a dish to collect and reflect the radio waves to the sub reflector, in the same way as a curved mirror focuses visible light to one point.
大多数天线被制成碟形,用以收集和反射无线电波至亚反射器,就像曲面镜将可见光聚焦于一点一样。
Ask questions, buy time for yourself, and remember to stick to one point and make that one point count .
提出一些问题,为自己争取时间,然后记得坚持一个要点并使其成立。
That is , a quark star is a black hole, while the black hole formation has not collapsed to one point yet.
结果表明夸克星的质量分布在事件视界以内,即夸克星是黑洞,但构成这种黑洞的物质并没有坍缩到大小为零的一点。
An investigation shows that whenever the unemployment rate increases by 1%, the death rate increases correspondingly by 2%. All this comes down to one point: work is helpful to health.
有一项调查表明,失业率每增长1%,死亡率相应增长2%,所有这些表明:工作有利于健康。
I do it at pains and pay my attention to one point to experience by heart. I think over what I felt by my heart, such thinking may become more rational and then converting it to a feeling.
我在用心,把自己的想法集中在一个点上,用心去感受,使心里感受到的东西进入更深层思考,这种思考可能会变得比较理性,再转换为感性。
And how economic law ensure the rights of economic law to imply the relief of the economic rights comes to one point that means how to realize the problem of actionability on economic law.
而经济法如何保障经济法权利,实现对经济法权利的救济,归结到一点就是如何实现经济法可诉性的问题。
At the same time, it introduces the definition of spatial distance, and establishes a multi-point to one point optimal signal detection theory according to the relationship of modulation mapping.
同时引入空间距离的概念,根据调制映射关系,建立起多对一的最优信号检测理论。
Dr. David McCleland studied one-hundred people, aged eighteen to sixty, to prove the point.
戴维·麦克莱兰博士对100个年龄在18岁到60岁之间的人进行了研究,以证明自己的论点。
Your outline should smoothly conduct you from one point to the next, but do not permit it to railroad you.
你的提纲应该顺利地引导你从一个点过渡到下一个点,而不是束缚你的思路。
One of these urges had to do with creating a state of peace in the midst of turbulence, a "still point of the turning world," to borrow a phrase from T. S. Eliot.
这些诉求之一与在动荡中创造一种平和的状态相关,借用 T。S。 Eliot 的话来说,就是“旋转世界中的静止点”。
They leave long trails behind them, tracks you might say as they move from one point to another.
它们身后留下了一条长长的痕迹,你也许可以说这是它们从一个位置移动到另一个位置的轨迹。
That argument was the turning point for their marriage, and the one which doomed it to failure.
那次争吵是他们婚姻的一个转折点,它注定了他们婚姻的失败。
If we look at a star in January—when Earth is at one point in its orbit—it will seem to be in a different position from where it appears six months later.
如果我们在一月份观察一颗恒星——那时地球在其轨道上的一个点——它的位置似乎会与六个月后它出现的位置不同。
A Colombian who wants someone to approach him often signals with a hand movement in which all the fingers of one hand, cupped, point downward as they move rapidly back and forth.
一个哥伦比亚人想要别人靠近他时,他通常会用一个手势,一只手的所有手指都呈杯状,指向下方,同时快速地前后移动。
Young and old converge on one key point: Overwhelming majorities of both groups said they believe it is harder for young people today to get started in life than it was for earlier generations.
年轻人和老年人在一个关键问题上达成了一致:两个群体中的绝大多数人都认为,与前几代人相比,现代年轻人开启新生活更加困难。
Defenders of telepathy point out that demanding impressive evidence from every study ignores one basic statistical fact: it takes large samples to detect small effects.
心灵感应的辩护者指出,要求每一项研究都有令人印象深刻的证据,这忽略了一个基本的统计事实:需要大量的样本才能检测到微小的影响。
The savannahs are tall and slim and can weigh up to nine point one kilograms, making them one of the largest breeds of cats that people can own.
萨凡纳猫又高又瘦,体重可达9.1公斤,是人类能养的最大的猫科动物之一。
They were expecting to see one certain frequency or one line in the spectrum at this point here.
他们预计会看到某个特定的频率,或者在这里的光谱中的一条线。
So many high-definition TVs arrive during the peak holiday testing period that at one point a few years ago, I had to shove one under a bed.
这么多高清晰电视在假日高峰测试期间同时使用,以至于几年前有个时间,我不得不把一台推到床下。
His response, if you asked him point-blank about her battle, was to giggle nervously, "I'm kind of a neutral bystander on that one, " he said.
如果你直截了当地问他关于她的战斗的看法,他的反应就是紧张地咯咯笑着说:“对那个事,我算是中立的旁观者吧。”
Proponents point to features such as the terraced "beaches" shown in one image, which could conceivably have been left behind as a lake or ocean evaporated and the shoreline receded.
支持者们从一张照片里指出了一些特征,例如阶梯状的“海滩”;可以想象,随着湖泊或者海洋蒸发以及海岸线的后退,这些阶梯状的“海滩”可能会遗留下来。
One of them put it like this: "You know, Bob, you can just buy so much stuff, and when you get to the point where you can just buy so much stuff, now what are you going to do?"
其中一个是这样说的:“你知道吗,鲍勃,你可以买这么多东西,当你可以买这么多东西的时候,你会怎么做?”
The trick is to use symbolic links to point from one location to another, even across partitions.
诀窍是使用符号链接来从一个位置指向另一个位置,甚至跨分区。
Latency is the amount of time (usually measured in milliseconds) that a packet of data takes to get from one point to another and then back in a round trip.
延迟是数据包从一个地点到另一个地点然后返回这一个来回所花费的时间(通常以毫秒计)。
One thing to point out is that pessimism can actually be very important in this situation.
要指出的是,在此情况下,对时间的估计悲观一些可能实际上非常重要。
IMF: You are quite right that comparison to any one point in time could be deceptive.
IMF:你说的对,任一时间点的比较都是不可靠的。
Several Sharif alumni point to one other powerful motivator.
许多谢里夫大学的校友指出了另一个有力的动因。
I had no one to point at. Certainly not my parents, because I had nothing to accuse them of.
我没有可以指责的人。当然不会是我们的父母,因为我对他们没什么可谴责的。
Books like this one point to a more enlightened road: the future depends on us taking it.
像这样一本书指向一条更加开明的道路:未来取决于我们是否走那条路。
Books like this one point to a more enlightened road: the future depends on us taking it.
像这样一本书指向一条更加开明的道路:未来取决于我们是否走那条路。
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