infrasonic造句
1, The infrasonic weapon and the traditional arms is different.
2, The Tunguska event included seismic waves and infrasonic disturbances that were recorded around the world.
3, According to the characteristics of infrasonic sound effect on human body, the principle of nonlethal infrasonic weapon for on site control is put forward.
4, The equation of infrasonic wave taking into account the gravitational effect in moving media is derived, with multi-layer atmospheric model.
5, The infrasonic wave is one kind of frequency is lower than 20 hertz sound waves.
6, Results With increase in the times of infrasonic damage, cerebral ultrastructure became more aggravated.
7, In the first part, an infrasonic pressure chamber system was established.
8, The new results of infrasonic dispersion characteristics agree well with the observations from the nuclear explosion.
9, Proper structure design of the infrasonic monitoring arrays is an effective means to restrain the environment noise and enhance the target infrasonic signal.
10, The frequencies used in sonar systems vary from infrasonic to ultrasonic.
11, Infrasonic observations of open ocean swells in the Pacific: Deciphering the song of the sea.
12, Device that sends out lethal infrasonic sound wares to cause the internal organs of the human body to vibrate, displacing , distorting and rupturing them,[http:///infrasonic.html] and even resulting in death.
13, In this paper, the data processing of hydroacoustic and infrasonic is introduced, and some problem to be related is discussed.
14, In this paper some typical works are introduced in detail to make a review about the human hearing threshold of infrasonic frequencies in which an identical result has not been got up to now.
15, For instance, the shell explodes when produces the sound wave could not hear outside several kilometers, but it produces the infrasonic wave, actually may pass to outside 80 kilometers.
16, In this paper, the basic physical concept and propagation characteristics of infrasonic wave are introduced, and the present status of study on infrasonic wave is summarized.
17, Given a certain model of atmosphere, the position of resonant factor of infrasonic waves is figured out, by using the theory of full waves and some certain bound conditions.
18, Therefore some people call it "the silent murderer", "the mute weapon" the infrasonic wave weapon and so on.
19, Cell protein increasing curve was found to be concomitant with amino-N consumption curve in responding to the rise of infrasonic frequency ( fig. 3 ) .
20, It does not use the ammunition, but depended launches the person ear not to hear the infrasonic wave which, the eye line did not see to kill since birth the goal.
21, Another haunted and related natural phenomenon is known as frequency infrasonic sound waves.