自发

The results show that the spontaneous emission of special light frequency that is in the range of photonic band gap is effectively restrained.

研究表明由于光子带隙的存在有效地抑制了频率位于带隙内光的自发辐射。

The intensity and phase of the external field can also control spontaneous emission from the atom.

驱动场的强度和入射位相也能控制光子晶体中三能级原子的自发辐射。

The system consists of an amplified spontaneous emission broadband light source, a photo detector and the sig...

该系统包括一个放大的自发辐射的宽带光源，光电检测器和信号处理子系统。

In the optical-fiber channel, amplified spontaneous emission noise in the optical amplifier is the major source of noise.

在远程光纤信道中，放大器自发辐射噪声是主要噪声源。

This character of the photonic crystal containing defect can be used to enhance spontaneous emission of atoms and to make narrow band filter.

光子晶体缺陷的这一性质具有很重要的实际用途，如增强原子的自发辐射、制作极窄带的选频滤波器等。

The spontaneous emission of a four-level atom embedded in a one-dimensional photonic crystal is investigated.

本文研究了处于各向同性的一维光子晶体中的单个四能级原子的自发发射性质。

The system consists of an amplified spontaneous emission broadband light source, a photo detector and the signal processing subsystem.

该系统包括一个放大的自发辐射的宽带光源，光电检测器和信号处理子系统。

Beware of a theology produced by spontaneous generation.

留心这自动自发的世代生出的神学。

In other words, the Bible and science agree in declaring that "spontaneous generation is an untenable hypothesis," and life only begets life.

换言之，圣经和科学同意在宣布"自发生成了一个站不住脚的假设，"与生命只有产生的生活。

The use of SHMH mode in the studies of composition, production, circulation and cultural consumption of new generation films fits the spontaneous becoming of this generation in China.

运用"SMHM"模式研究新生代电影的生产创作、流通传播和文化消费，此描述与20世纪90年代以来中国新生代电影的自发生成状态基本符合。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。