因为数量巨大,即使是很小的质量也意味着中微子会超过宇宙中所有可见的物质。
Even a tiny mass means that neutrinos would outweigh all the universe's visible matter, because of their vast numbers.
幸运的是,一些天体物理学家提出了一种通过控制海洋质量来探测宇宙中微子的方法。
Fortunately, a group of astrophysicists has proposed a means of detecting cosmic neutrinos by harnessing the mass of the ocean.
进一步证实中微子有质量的实验可以帮助物理学家确定这些理论中哪一个(如果有的话)是正确的。
Further experiments to confirm that neutrinos have mass could help physicists determine which, if any, of these theories is correct.
因此,中微子可以从光和其他电磁辐射被物质阻挡的空间区域中逃逸出来。
Neutrinos can thus escape from regions of space where light and other kinds of electromagnetic radiation are blocked by matter.
中微子也存在异常。
为什么中微子流量会增加呢?
这些质子撞击一个目标并产生中微子。
著名的例子包括光子(光)和中微子。
然而我们检测到的中微子就生成与几秒前。
However, the neutrinos we detect were generated minutes ago.
日本最近有个例子能够证明中微子的怪异。
The latest example of neutrinos' weirdness comes from Japan.
从中微子工作计算出铀和钍约产出20太瓦。
The calculation from the neutrino work yields 20 terawatts for uranium and thorium.
使用中微子束作为星际通信手段并非是首创。
This is not the first time that beams of neutrinos have been proposed as a means of interstellar communication.
而太阳每天即以此过程制造出上万亿的中微子。
这些背景的改变会改变光速或者中微子的速度。
Those changes in background may alter both the speed of light and the speed of neutrinos.
太阳中微子是杀手。
那么如果中微子有这么快,它又是怎么发生的呢?
So if the neutrinos are pulling this fast one on Einstein, how can it happen?
他们还测量到达格兰·萨索的中微子的时间分布。
They also measure the time distribution of neutrinos arriving at Gran Sasso.
必须承认,中微子遭到忽视是有原因的。
Neutrinos, it must be confessed, are neglected for a reason.
这些中微子到达的时间似乎比我们预期的要早一点。
The neutrinos seemed to arrive a little earlier than expected.
它就是中微子。
中微子有什么实际用途?
由于中微子发出了辐射,它们应该失去相对应的能量。
As the neutrinos emitted this radiation, they ought to have been losing a commensurate amount of energy.
很不幸,中微子的稳定性也使得它非常难以被探测到。
Unfortunately, neutrinos' immutability also makes them rather difficult to detect.
这个有趣的结果指出神秘粒子的新属性被称作中微子。
The intriguing results indicate a new property of the enigmatic particles known as neutrinos.
伪科学是用已有的现象,如中微子,错误的描述自然世界。
Bogus science USES known phenomena — such as neutrinos — to incorrectly describe the natural world.
其他安全应用包括:利用中微子穿透地球,与潜艇进行通讯。
Other security applications could include using neutrinos, which penetrate the Earth, to communicate with submarines.
因为中微子的质量非常小,所以它的速度应该非常接近光速。
Since neutrinos have a tiny mass, the speed should be very close to the speed of light.
“……我们不允许比光速还快的中微子进到这儿,”酒保说。
"... We don't allow faster-than-light neutrinos in here, "says the barman.
“……我们不允许比光速还快的中微子进到这儿,”酒保说。
"... We don't allow faster-than-light neutrinos in here, "says the barman.
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