最后，科学家测量了由于行星的引力拖拉而产生的恒星摆动，这就是径向速度。
Finally, scientists measure the star's wobble due to the planet's gravitational tug, known as the radial velocity.
我们从圣塔莫尼卡码头出发，沿着弯弯曲曲，保留得很好的小径向海岸驶去。
We started out at the Santa Monica Pier and rode the curvy, well-maintained path that heads down the coast.
一组径向运河导致了这一结果。
小径向山顶蜿蜒盘旋。
我将所有的子弹孔图层编成一组，命名为“子弹”，然后在这个组上新建一个图层，我们画一个从如下图的从白色到透明的径向渐变。
I put all the bullet layers into a layer Group called Bullets, and then in a brand new layer above all the others, we draw a Radial Gradient going from White to Transparency as shown.
将此图像复制到现有图像中后，通过使用一条简单的指定为从图像的中心(所有分区半径相交的位置)开始的填充命令，径向分区半径将被渲染成白色。
After copying this onto the existing image, the radial divisor arms are colored white with a simple fill command specified to begin at the center of the image, where all of the divisor arms meet.
径向速度法，也被称为多普勒摆动技术，用于搜索恒星光线的摆动，它显示出来自轨道上运行的行星的万有引力。
Radial velocity, also known as the Doppler wobble technique, involves searching for wobbles in a star's light that indicate the gravitational pull of an orbiting planet.
新的行星是靠测量“径向速度”，或者恒星在周围行星的万有引力下摇摆的速度检测出来的。
The new planets were detected by measuring "radial velocity," or how fast a star wobbles depending on the gravitational pull from nearby planets.
但是，近年来天文学家通过径向速度法去发现或证实大量小到只有几倍的地球质量的行星。
But in recent years astronomers have used radial velocity to find or confirm a number of planets down to a few times Earth's mass.
这一行星寻找领域内的常见手段叫做径向速度法，需要极度精确的数据测量才能检测到行星对附近恒星的引力作用。
This common method in the planet-hunting world, called radial velocity, requires extremely precise measurements to detect a planet's gravitational pull on a nearby star.
但当我们讲到径向概率分布时，我们想做的是考虑，在某一个壳层里，找到电子的概率，就把它想成是蛋壳？
But still, when we're talking about the radial probability distribution, what we actually want to think about is what's the probability of finding the electron in that shell?
或者我们可以直接，看径向概率分布图，本身看看里面有几个节点。
Or we could just look at the radial probability distribution itself and see how many nodes there are.
所以径向概率密度，在核子处等于零，虽然我们知道在，核子处概率密度很大，实际上在这里是最大的，这是因为。
And so, the radial probability density at the nucleus is going to be zero, even though we know the probability density at the nucleus is very high, that's actually where is the highest.
车轮通常是一个有许多径向辐条的大型木制车轮, ，但并不一定是用车轮。
The wheel was typically a large wooden wagon wheel with many radial spokes, but a wheel was not always used.
当两个电极之间形成电场时，压电性物质便将电场转化为沿径向轴的机械压力，使纤维震动。
When an electric field is applied to the electrodes the piezoelectric material translates this into a mechanical strain along its radial axis, causing it to vibrate.
但测量行星的质量，天文学家通常还需要使用地球上最大的天文望远镜，来测算径向速度的耗时。
But to get the planet's mass, astronomers normally need to follow up with time-consuming radial velocity observations at some of the planet's biggest telescopes.
这个行星宝库是在仪器HARPS(高精度径向速度行星搜索器)的帮助下发现的，这个仪器安放在位于智利的欧洲南方天文台的拉西拉设施里。
The planetary treasure trove was found using an instrument called harps-short for High Accuracy Radial Velocity planet searcher-at the European Southern Observatory's la Silla facility in Chile.
设置渐变模式为径向(圆形)渐变 。
相似地如果我们看看，径向概率分布，我们会发现有一个完全相同的波节结构。
Similarly, if we were to look at the radial probability distributions, what we would find is that there's an identical nodal structure.
将使新饼图的边变得平滑，把饼图的径向分区涂上白色，并且饼图的内部都会成为白色。
The edge of the new pie chart is smoothed, the pie radial divisors are colored white, and the interior of the pie chart is made white.
径向速度法，即观察某颗行星环绕恒星的轨道所引起的恒星相对地球来往的速度变化。
The radial velocity method, which looks for changes in a star's velocity toward or away from Earth triggered by a planet's orbit around that star.
让我们来想一想如果把它的，径向概率分布画出来是怎么样的。
So, let's go ahead and think about drawing what that would look like in terms of the radial probability distribution.
好，让我们来做一个关于，径向概率分布的题目。
OK. So let's actually go to a clicker question now on radial probability distributions.
设置前景色为 #00315C ，背景色为 #001B32 ，然后选择渐变工具（G），渐变类型为径向渐变。
Set your Foreground color to #00315C and Background to #001B32 and choose the Gradient Tool (G) with a gradient type option set to Radial Gradient.
这不过是圆的性质——径向垂直于圆，我来画完这张图吧。
That is a property of the circle that the radial direction is perpendicular to the circle. Actually, let me complete this picture.
径向速度是一项搜寻行星技术，可以通过寻找恒星光线的摆动。
Radial velocity is a planet-hunting technique that looks for wobbles in a star's light, which can indicate the gravitational tugs of orbiting worlds.
对于s轨道，你们会发现，所有的节点都是径向节点。
So, what you find with the s orbital, and this is general for all s orbitals is that all of your nodes end up being radial nodes.
举例来说当我们讨论径向概率分布时，距离原子核最可能的半径是，比s轨道半径，更近的可以离原子核有多近。
For example, when we're talking about radial probability distributions, the most probable radius is closer into the nucleus than it is for the s orbital.
控制好光源位置能够为你的页面设计创造独特气氛(即使仅仅是一个简单的线性或径向渐变也能达到效果)。
Controlling the source (s) of light in your designs (even if just with a linear or radial gradient) can help create atmosphere in your page designs.
我们从星期一开始讨论了，s轨道的径向概率分布。
We'd started on Monday talking about radial probability distributions for the s orbitals.
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