When a D0-meson decays, it produces daughter particles called pions and kaons.

D0-介子衰变时产生叫做π介子和K介子子粒子。

The neutrinos themselves are created by smashing bunches of protons into a target made of graphite.

中微子产生于一些质子束轰击一个石墨目标后产生脉冲介子，介子随后衰变而成。

So it emits phased muon particles.

性放射出定相μ介子。

A muon is one of the so-called elementary particles, one with no smaller parts.

介子是所谓基本粒子之一，且不能再分。

But in the end, Jie Zitui and his mom never came out.

但最终，介子推和他母亲都没能出来。

These may be an electron and its antimatter equivalent, a positron, or two heavier leptons, a muon and an antimuon.

们可能是一个电子和反物质等价物，一个正电子，或者两个更重轻子，一个介子和一个反介子。

Jie Zitui then cut flesh from his own thigh to feed the prince, which allowed him to survive.

介子推于是切下自己大腿上重耳充饥，使他得以存活。

When I was an undergraduate, we made fun of the old professors who didn't understand the theory of mesons.

我读本科时候也经常和同学取笑那些不懂介子理论老教授。

Searching for those differences is one of the tasks for the people at the Compact Muon Solenoid, or CMS.

寻找这些差异是紧凑介子螺线管(CMS)工作人员任务之一。

When they do, they create particles that are smaller than atoms, such as neutrons and muons.

当们穿过地球大气层时，们产生比原子更小粒子，如中子和μ介子。

The story goes, in the year 655 BC, nobleman Jie Zitui followed his master Prince Chong'er to exile.

相传在公元前655年，贵族介子推随他主人重耳流亡。

The CDF team think they have found a bit more of it, in particles known as D0-mesons.

CDF团队认为，他们在一种名为D0-介子粒子中发现违逆比允许量多出了一点。

He then ordered his men to set fire to the forest in order to force Jie Zitui to come out.

他命令手下放火烧山，以迫使介子推出来。

The muons last for only two microseconds.

介子只持续两微秒。

There were many records later on about the practice of not using fire as a memorial period for Jie Zitui.

后来有很多关于不生火来纪念介子推记载。

Scientists used muons, a by-product of the cosmic rays constantly raining down on our planet, to image the interior of the pyramid.

科学家用μ介子来描绘金字塔内部情况，μ介子是一种持续落到地球上宇宙射线副产品。

However, it's still debated that Jie Zitui was the reason that the Cold Food Festival was started in the first place.

然而， 关于介子推是否是寒食节最初开始原因仍存在争议。

So he ordered to build a temple for Jie Zitui and asked people to eat warm food instead.

于是他下令为介子推建立寺庙，要求人们吃热食。

" what is the iso-spin singlet partner of the pi-zero meson? "

π零介子同重旋单重配合物是什么?

As for Jie Zitui's honesty, who can compare?

至于介子推诚实，谁能比得上呢？