The radiation background of BES detector depends on the radiation level in the BES experimental hall.
北京谱仪BES辐射本底水平是由大厅内的辐射水平决定的。
The signal compensation current degrades the radiation background and increase the signal-noise ratio respectively.
设计的信号补偿电路,扣除了直照信号的本底干扰,提高了探测器的信躁比。
Objective To assess the radiation background levels of Shandong basin in east line of northward rerouting of southern river.
目的对南水北调东线山东段通水前沿线流域的放射性本底水平进行评价。
To come out of the plant and put on your usual clothes you need to pass through two staged radiation background control system.
为了走出工厂,把您的需要经过两个平常的衣服上演辐射背景控制系统。
When studying alarming technology of moving radioactive monitors, we study the statistical characteristic of environmental radiation background.
在研究移动物体放射性监测报警技术的背景下,对环境本底的统计特性进行了研究。
The way to reduce radiation level of experimental hall is very important for suppression of radiation background of BES and improvement of detection efficiency.
降低厅内的辐射水平是减少BES的辐射本底和提高BES探测效率和“信噪比”的重要途径。
UHECRs tend to collide with photons of the cosmic microwave background—pervasive radiation that is a relic of the early universe.
UHECRs往往会与宇宙微波背景中的光子相撞,这种辐射是早期宇宙的遗迹,无处不在。
If multiple universes exist, they may collide with each other and leave behind signs in the cosmic microwave background radiation, researchers say.
研究人员说,如果存在着多重宇宙,它们可能会相互碰撞,并在宇宙微波背景的辐射里留下痕迹。
Kashlinsky and colleagues first noticed the dark flow when studying the way gas in galaxy clusters interacts with the cosmic microwave background radiation.
卡什林斯基和同事们是在研究星系团气体与宇宙微波背景辐射之间相互作用时首次注意到黑暗流的。
However, measurements of the cosmic microwave background radiation temperature suggest that its structure may have some systematic order.
然而,对宇宙微波背景辐射温度的测量显示宇宙的结构也许有某种系统的规律。
These gases scatter light from the cosmic microwave background radiation as it passes through the clusters, similar to the way Earth's atmosphere can scatter starlight, making some stars twinkle.
当宇宙微波背景辐射通过星系团时,气体将其中光线散射开来,其方式类似于地球大气层散射星光而使一些星星貌似闪烁。
The theory of the big bang gained widespread support in the scientific community after Arno Penzias and Robert Wilson discovered cosmic microwave background radiation in 1965.
阿尔诺·彭齐亚斯和罗伯特·威尔逊在1965年发现了宇宙微波背景辐射,这使得大爆炸理论在科学界获得了广泛支持。
The presence of dark energy has been independently backed up by measurements of the cosmic microwave background, the radiation left over from the big bang.
对宇宙微波背景,也就是宇宙大爆炸后散布于宇宙空间的微波辐射的测量已经证实了暗能量的存在。
The South Pole Telescope, which began scientific observations in 2007, surveys the sky for cosmic microwave background radiation, the "afterglow" of the Big Bang.
南极望远镜2007年开始工作。它的作用是观察宇宙微波背景辐射,这是宇宙大爆炸的“余辉”。
Much of the progress has come through studies of the afterglow of the big bang, radiation known as the cosmic microwave background (CMB).
这一进展多半来自对大爆炸“余辉”——也就是为人所熟知的,名为“宇宙微波背景辐射”(CMB)的辐射能——的研究。
These quasar jets are formed when electrons emitted from a black hole impact with cosmic background radiation left by the big bang, giving astronomers clues about the conditions in the early universe.
这些类星体的河外星系是由当黑洞所发射的电子与大爆炸所遗留下来的宇宙背景辐射碰撞后所形成的,它为天文学家提供了关于早期宇宙的线索。
Data from the Wilkinson microwave Anisotropy Probe (WMAP) can show the minute temperature changes created as the cosmic microwave background radiation moves through gases in galaxy clusters.
从威尔金森微波各向异性探测器(WMAP)得来的数据显示出,细微温度变化是在宇宙微波背景辐射移动通过银河星系团气体时产生的。
And Wilson and Penzias discovered the cosmic microwave background radiation, physical evidence for the Big Bang, while fiddling with an antenna designed to catch radio waves bouncing off satellites.
威尔逊和彭齐亚斯捕捉人造卫星上反弹回来的无线电波的天线时不经意地发现了宇宙微波背景辐射,而这正是宇宙大爆炸的物理性证据。
Launched in 2001, WMAP measures differences in the Cosmic Microwave Background (CMB) radiation, the residual heat of the Big Bang that fills the Universe and appears over the whole of the sky.
WMAP于2001年被送入太空,用来测量宇宙微波背景(CMB,即充满整个天空的大爆炸残留热量)辐射的差异。
Scientists studying the cosmic microwave background - that's the radiation leftover from the Big Bang - say they've detected something strange happening couple of billion light years from here.
研究宇宙微波背景辐射-就是大爆炸以后残留下来的辐射-的科学家说,他们已经发现一些发生在离这里二十几亿光年以外的奇怪的事情。
For most people more than half of their natural background radiation dose comes from radon, a radioactive gas that can accumulate in homes, schools and workplaces.
对大多数人来说,他们自然环境辐射剂量的一半以上来自氡—一种可聚集在家庭、学校和工作场所的放射性气体。
The only reasonable interpretation is that this background is radiation left over from an early hot and dense state.
唯一合理的解释是这一情况是宇宙早期处于炎热而密度大的状态时遗留下来的辐射。
Usually, gas clouds in space have been warmed to at least 2.7 kelvin by the cosmic microwave background, the relic radiation left over from the big bang.
通常太空中的气体云在大爆炸所遗留下的宇宙微波的背景的作用下至少要加热到2.7开尔文。
Background cosmic radiation levels in free space are ten times greater than the maximum acceptable levels for individuals who work in radiation environments on Earth.
太空环境下的宇宙射线辐射强度,超过地球上人体承受极限的十倍以上。
The distance fromFermilab to Homestake is twice that to Soudan, and Homestake is alsotwice as deep, which means that background radiation would be extremelylow.
费米实验室到霍姆斯塔克的距离是到首丹的两倍,而霍姆斯塔克深度也是首丹的两倍,也就是说霍姆斯塔克本底辐射极为微弱。
The imprint in question is in the cosmic microwave background (CMB). This is a bath of radiation that fills the whole universe.
这个标记就在宇宙微波背景之中,就是充满整个宇宙的射线。
The imprint in question is in the cosmic microwave background (CMB).this is a bath of radiation that fills the whole universe.
这个标记就在宇宙微波背景之中,就是充满整个宇宙的射线。
Matthew Ward in his March 12, 2011 message explains the background of the quake and tsunami and what the galactics are doing about the resulting radiation.
马修·华德在2011年3月12日的消息中解释了地震和海啸的背景和银河人正在对产生的辐射进行处理。
The telescopes sift through the background cosmic radiation to find spots where it has been slightly perturbed as it passes through extremely hot gas, a hallmark characteristic of galaxy clusters.
南极天文台三大观测宇宙的天文台之一,旨在检测由宇宙大爆炸而产生的大量存在于微光辐射中的扭曲现象,利用天文望远镜对宇宙射线背景进行筛选,再利用星系群的特点确定一个点,即当宇宙射线穿过极热气体时会产生轻微混乱,混乱的那一刻就是所要找的那个点。
The telescopes sift through the background cosmic radiation to find spots where it has been slightly perturbed as it passes through extremely hot gas, a hallmark characteristic of galaxy clusters.
南极天文台三大观测宇宙的天文台之一,旨在检测由宇宙大爆炸而产生的大量存在于微光辐射中的扭曲现象,利用天文望远镜对宇宙射线背景进行筛选,再利用星系群的特点确定一个点,即当宇宙射线穿过极热气体时会产生轻微混乱,混乱的那一刻就是所要找的那个点。
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