They measured earthshine: sunlight that reflects off the earth, hits the moon and bounces back.
他们对地球的反照光进行了测量：太阳光被地球反射到月球，然后又反射回来。
Murphy is hoping that at least one out of every 30 million photons hits a reflector and bounces back toward Earth.
Murphy希望在每3千万光子中至少有一个能碰到反射器后回地球。
And as we've seen repeatedly over the past eight years, we have a flexible and resilient system that absorbs challenges, makes corrections, and bounces back.
我们回头看看过去的八年，我们的灵活多变，弹性十足的体制化解挑战，纠正错误，恢复经济。
When the rays hit the fossil, the signal that bounces back depends on the shape and size of each molecule, and how it is being subtly influenced by the chemicals surrounding it.
当射线轰击化石时，反弹回的信号的强度取决于每一个分子的形状和大小，以及它所处的化学环境造成的细微影响。
It's a nearly elastic collision and it bounces back from the wall.
它近似于弹性碰撞，它从墙壁反弹。
This will be the time t2 prime, and this is the one when the object bounces back, so this is t1 prime.
这里将显示t2，这个计时器，当物体反弹回来时，它显示的是t1。
The movements are calculated by projecting a grid of infrared light spots into a room, tracking how light bounces back, and correlating this with information from the stereo cameras.
通过投射在房间中的网格状红外光点，追踪光点如何反弹并与两个摄像头获得的信息相关联来计算物体移动轨迹。
PLUNGING unemployment, rocketing growth, soaring exports and a budget surplus: that is the story of Estonia as it bounces back from a precipitous economic collapse.
骤降的失业率，飞速增长的出口和有盈余的预算：这就是爱沙尼亚从险峻的经济危机中反弹的故事。
As the light bounces back and forth, appropriate spacing of the mirrors amplifies a particular colour (wavelength) of light, while cancelling out others.
由于光来回反射，镜子间距适当，就增强了某种特定颜色(波长)的光，同时抵消了其他颜色(波长)的光。
Firms that hoard workers voluntarily do so because they expect to need them when business bounces back and, having invested heavily in their training, do not want the expense of replacing them.
那些公司自发储藏员工，因为生意回暖时他们还要用人，他们已经在培训员工上花费不菲，不想再因换人而破费。
It just bounces back and the billiard ball almost does nothing.
它反弹回来，台球几乎没有变化。
And the pills are not a cure. Stop taking them, and the virus bounces back.
这些药剂并非能治愈疾病，停药后，病毒会反弹。
The flash is aimed at the ceiling, wall or flash reflector, which disperses and softens the light, and bounces it back at the subject.
闪光时对准天花板，墙面或反光板，使得光线分散和柔化，并反射到被摄物上。
Some of the heat radiates into space, but much of it bounces off the cloud layer and goes back into the ground.
一些热量就会散发到空气中，但大部分的热量会弹出云层，回到地面。
In standard flash photography a burst of light strikes a subject, and some of it bounces back to the camera to create an image.
在标准的闪光摄影中，一束光照在一个物体上，部分光反倒照相机里成像。
The person whose heart gets broken in a romance is usually the one who bounces back the best, and in most cases is the one who will do something successful in the other areas of life.
失恋的人最容易卷土重来，在大多数情况下会在其它方面取得成功。
Michael presses the down button, and the door slides shut, but, due to the hose, it bounces back open.
Michael按下电梯向下的按钮，电梯滑动着关上，但是由于软管，门又弹开了。
As far as responding to the recession goes, Ireland appears to be really, truly without options, other than to hope for an export-led recovery if and when the rest of the world bounces back.
对于爱尔兰来说，除了寄希望于其它国家的经济反弹以此带动本国出口导向经济的复苏，看来的的确确没有其它应对衰退的办法。
Some of the heat radiates into space, but much of it bounces off the cloud layer and goes back into the ground.
地表上的部分热气散发到了大气中，但是相当一部分被云层阻挡回来，回到地表上。
I am rubber and you are glue.? Bounces back and sticks on you.
我是橡皮你是胶水，所有的坏话都反弹回去黏在你身上。
The Sun pours energy on to the Earth. Some of it bounces off the atmosphere back into Space. Some heats up the air, but most heats up the ground and the oceans.
太阳向地球发出的能量中，一部分被大气反射回太空，一部分使空气加热，但大部分用来加热陆地和海洋。
An Earth station beams a signal up to the satellite at a certain frequency, and the craft bounces it back down to another, predefined Earth station.
地面基站先用特定频率向卫星发送数据，然后卫星再将把这些数据转发给其它预先确定的地面基站。
Your energy, charm and effectiveness bounces back late Monday night through Wednesday – start significant projects, seek favours, show yourself off.
你的能量、魅力和有效性周一晚间能重新振作起来，开始整个星期三重大项目，寻求帮助，就当将自己显明了。
I am rubber and you are glue. Bounces back and sticks on you.
我是橡皮你是胶水，所有的坏话都反弹回去黏在你身上。
I am rubber and you are glue. Bounces back and sticks on you.
我是橡皮你是胶水，所有的坏话都反弹回去黏在你身上。
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