查询词典 electrons

Normally, it is impossible to distinguish Cherenkov radiation generated by positrons from that created by electrons.

通常电子和正电子创造的切伦科夫辐射是不可能区分开的。

So we build, starting around 1970, a special machine in which we collided electrons positrons.

因此，我们建立，从1970年左右，一个特别机器中，我们相撞电子正电子。

So we build, starting around 1970, a special machine in which we collided electrons positrons.

因此，我们建造， 1970年前后开始，一个特殊机器，我们的电子正电子相撞。

Normally, it is impossible to distinguish Cherenkov radiation generated by positrons from that created by electrons.

一般来说，由电子引发的切伦科夫辐射和由正电子引发的切伦科夫辐射是不可能区分开的。

Electrons and protons are forms of ordinary matter, but positrons are antimatter particles.

电子和质子构成了普通物质，但正电子是反物质粒子。

They think they have seen an abundance of high-energy positrons, the antimatter versions of electrons, coming from space, and they speculate that this, too, is a sign of dark matter.

他们认为他们在宇宙中发现了大量高能量的正电子。正电子是电子的反物质形式。他们推测这也是暗物质存在的一个证据。

Indeed, the team found that, at the highest energies they could measure, the ratio of positrons to electrons was far higher than at lower energies.

实际上，该研究团发现，在他们所能测量的高能范围内，正电子与电子的比例要比低能范围内的高得多。

Furthermore, the properties of polarons in polar crystals are investigated by taking account of the influence of pressure effect and the electrons emitting or absorbing many virtual phonons.

考虑电子发射和吸收多个虚声子的影响，讨论了压力作用下极性晶体中极化子基态的性质。

In organic light-emitting devices, the electrons and holes are injected into the polymer from the electric diodes and then they form negative and positive polarons.

在有机发光器件中，从电极注入的电荷在聚合物链中形成极化子，在电场作用下正负极化子将碰撞、复合形成激子。

In the"strong"electron-phonon coupling limit,the ampli-tude of the frozen-in lattice distortions caused by strong Jahn-Tellercouplingis found to be large enough to localize the itinerant electrons as polarons leading tothe thermally activated conduction behavior above Tc.

这些解是Millis等人的结果在有限的Hunds互作用情形下的推广。

The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.

此刻阴唇已经几乎完全的缝在一起了，排除多余淤血体液的管子和Foley导管从顶端冒出来。

To get the business done, I suggest we split the difference in price.

为了做成这笔生意，我建议我们在价格上大家各让一半。