It is shown that propeller cavitation noise is composed of continual spectrum and separable line spectrum.

结果表明，螺旋桨空泡噪声由连续谱和离散线谱组成。

Of the gas. since different gas has different set of lines we can tell which kind of gas it is by analyzing the line spectrum.

不同的气体会产生不同的线条，就如人类的指纹，只要分析光谱上的吸收线，便可以知道光波曾经通过的气体成分。

The main results of the observation of quasars are shown as continuous spectrum, absorption line spectrum and emission line spectrum.

类星体的观测结果集中表现在三个方面：连续谱、吸收线和发射线。

The Size score is not unusual therefore, used the 87 line spectrum by reason of the string All points are played, each performer will have a voice.

总谱的开本因而也是不寻常的，用了87行谱表，因为弦乐器全部都用分奏，每个演奏员都各有一个声部。

Hence the spectrum is called a line spectrum; it is also called an atomic emission spectrum since it is produced by emission of light from excited atoms.

因此，这个光谱也被称为线光谱，也被称为原子发射光谱，因为它是由被激活的原子发出的光产生的。