查询词典 spontaneous emission

The environmental lobby has had a huge impact on car manufacturers and emission control has improved a lot.

环保游说集团已对汽车厂商产生了巨大的影响，对尾气排放的控制已经严格多了。

By incorporating Web technique, its real time and on line emission monitoring in Internet provides prosperous application.

系统中融入了Web技术，使得用户在Internet上就可对电厂烟气排放情况进行实时在线监测。

Our motor vehicle emission standards are in line with European standards.

新注册的车辆废气排放标准亦与欧盟看齐。

We explained special behavior of CVI2270〓 emission line on the result of particle and impurity transport.

介绍了弦积分杂质谱线线型分布的处理方法，利用杂质谱谱线线型分析得到了等离子体离子温度和旋转速度。

The results show that the emission line region is at least several tens light-days away from the central black hole!

认为类星体发射线辐射区应在离中心黑洞几十个光日处，仅是一种理论解释。

Bao made another mistake. He incorrectly thinks that the emission line region is the same as accretion disk!

我们确实应当化更多的时间去了解现代对类星体的观测结果，了解现有的理论。

The electron temperature of plasmas was calculated from the measured intensity and stark broadening of emission spectral line respectively.

由发射光谱线的强度和Stark展宽分别计算了等离子体电子温度和电子密度，并由实验结果讨论了激光等离子体中电子温度的时间和空间演化特性。

The leakage of pressure pipes can be monitored on line with acoustic emission technology, so the leakage sources can be detected in time.

应用声发射监测技术可以实现对压力管道泄漏的监测，及时发现泄漏源。

A lowering of electron temperature would decrease the 703 nm emission line by reducing the indirect pumping to the upper level.

电子温度的降低会导致电子经由间接跃迁到较高能阶的比例降低而造成703 nm谱线的强度减弱。

Lyman-alpha blobs are so called because they strongly emit radiation due to the Lyman-alpha emission line of hydrogen gas.

Lyman-α云球名字的缘由是因为在氢气的Lyman-α谱线有强发射。

The use of the web to spread fears that flicking the switch on the LHC could create a Black Hole that could swallow up the Earth particularly concerned him, he said.

他说，使用互联网散布恐慌说启动LHC会生成一个可能吞噬地球的黑洞的做法让他感到忧虑。

Not a single word have I written down.

我一个字也没有写下来。