sound wave
[声] 声波;纵向压力波
2026-03-22 10:35 浏览次数 19
[声] 声波;纵向压力波
sound channel wave声道波
sound-wave photography[摄]
sound surface wave filters声表面波滤波器
sound standing wave声驻波
sound electric wave声电波
sound pressure wave声压波
sound surface wave声表面波
sound surface wave filter声表面波滤波器
sound-wave dryer声波干燥器
「it「s like a sponge – the gas sucks up heat in one location and then gets transported by the sound wave to another location where the heat gets squeezed out of the gas,」 he says.
「它就像一块海绵————气体中一处吸收热量然后通过声波传到另一处并把热量排出。」他说。
the rules and effect of power sound wave (psw) on porosity and permeation of coal or rock were analyzed.
分析了功率声波对煤巖介质孔隙率和渗透率的影响规律及作用机理。
in 「 sound wave and human body health 」 be opposite in one book 「 mode of medical treatment of sound wave rehabilitation 」 made the introduction.
在《声波与人体健康》一书中对「声波康复医疗模式」做了介绍。
it was thought that, at frequencies this high, the rapidly cycling sound wave was too fast for the auditory nerve to cope with.
已有的解释是在这么高的音频内,声波的短促的周期已经快到听觉神经无法应对的程度。
suppose the speakers both emit a pure sinusoidal sound wave of constant frequency.
假定两个扬声器都发射恒定频率的纯正弦声波。
when a sound wave strikes the spheres at one end of the acoustic lens, the sound gets converted into a type of shock wave known as a solitary wave.
当把声波打击在声透镜一端的球体上时,声波就会转换成称为孤波的某种类型的沖击波。
the frequency of the sound wave is controlled by the feedback signal of the system.
声光晶体由行波场驱动,声场频率则由系统的反馈讯号控制。
the equivalent of symmetry in aural cues is pitch, the frequency profile of a sound wave that makes a c note sound different from a g-flat.
听觉线索的类似对称是音高,这种音波频率使c调有别于降g 调。
according to the difference of the medium, along which the surface sound wave propagates, the detection method is classified, and the general principle, progress, and its application are introduced.
根据表面声波传播介质的不同,对检测方法进行了分类,并从检测原理,研究进展及应用等方面对各检测方法进行了详细介绍。
sound wave passing through different mediums produces varied intensity diminution; hence, greater sound muting materials can be utilized for noise reduction.
音波透过不同介质,会产生不同的穿透损失,故利用特殊的消音材料,以达到消音效果。
the team uses a linear motor to move a loudspeaker-type plate back and forwards, generating a sound wave in helium gas – which doesn」t add to the greenhouse effect.
这个小组用线性马达驱动扩音器导磁版前后震动,在氮气中发出一种不会造成温室效应的声波,声波在气体中产生区域性压缩和膨胀,造成他们轮流升温和降温,珀斯说。
sk telecom said subscribers can pay 3,000 won (us.50) to download a sound wave that is inaudible to human ears but annoys mosquitoes within a range of three feet.
韩国鲜京电信(sk)表示定制用户可以花费3000韩元(合2.54美元)下载一种声波,这种声波人耳察觉不到,但可以在3英尺范围内驱赶蚊虫。
sk telecom co. said subscribers can pay 3, 000 won (us.50) to download a sound wave that is inaudible to human ears but annoys mosquitoes within a range of three feet.
韩国鲜京电讯公司表示,定制此项服务的用户只需花3000韩元(合2.50美元)便可下载一种声波。这种声波可以在三英尺的范围内驱赶蚊虫,而人耳却听不见。
sound intensity is the sound wave intensity in sound field, which equals sound energy through the unit area perpendicular to the energy flow direction.
声强就是声场中的声波强度,它等于通过与能流方向垂直的单位面积上的声能量。
method the position of acupoints will be located by the measurement of skin resistance and that of sound wave conducting in the channel.
方法应用皮肤电阻导电量测定技术及声测经络技术,将导电量较大,声波波幅值较高点确定为经穴点。