(单词翻译:单击)
中英文本
Thousands of energetic particles called cosmic rays fly right through our bodies every second without us ever noticing. Now scientists want your help to track this radiation from space in a massive citizen science project—by using your smartphone.
每秒,有成千上万个被称为“宇宙射线”的高能粒子穿过我们的身体,然而,我们却从未注意过
Physicists don't know for sure where cosmic rays come from, but they suspect supernovae and powerful black holes are involved. Although we're bombarded with the particles, the very highest energy cosmic rays are rare. Studying them has therefore been difficult. But it turns out that smartphone cameras are actually good at detecting them.
科学家不确定这些宇宙射线来自哪里,但他们怀疑强大的黑洞及超新星与此相关
。尽管我们每时每刻与这些粒子接触,但很少能见到超能量宇宙射线 。因此,它们研究起来非常困难 。但事实证明,智能手机的摄像头非常擅长捕捉它们 。When these especially energetic rays hit Earth's atmosphere they create a shower of other charged particles. These particles hit a camera's sensor, resulting in one bright pixel against a dark background. If enough phones in the same area see particles, scientists can recreate the cosmic ray's path through space.
当这些超高能带电粒子撞击地球大气层时,会产生大量的其他带电粒子
You can take part in the project through an app called CRAYFIS (for Cosmic Rays Found in Smartphones).
你可以通过CRAYFIS应用(一个用于搜索宇宙射线的智能手机应用)参与该项目
CRAYFIS only operates when a phone is plugged into a power source and not otherwise being used, so it will not drain your battery. Imagine: between Candy Crush and Facebook sessions, your phone can help unravel the mysteries of the universe.
CRAYFIS应用只能在手机接通电源的情况下运行,其他情况则无法运行,因此,该应用是不会耗尽你手机电池的
词语解释
1.energetic particles高能粒子
However, radio observations with the VLA (red) suggest that in M87 jets of very energetic particles produced by the black hole interrupt this process.
然而VLA的电波观测器提示,这一过程被M87内部黑洞所造成的极高能量粒子流所打断 。
2.cosmic rays宇宙射线
As another example, cosmic rays have a wavelength of lessthan a millionth of a millionth of an inch, while some radio waves have wave lengths of over a mile!
再举另外一个例子,宇宙射线的波长不及万亿亿分之一英寸,而某些无线电波的波长却超过一英里!
3.black holes黑洞
"If black holes grow by merging, by combinations of black holes, they should spin down quite quickly, " Blandford explains.
如果黑洞是依靠合并来成长的,在合并的过程中,他们的旋转速度很快就会变慢 。
4.plug into 把(电器)插头插入;接通
They plugged in their tape-recorders.
他们给磁带录音机接通了电源 。