sound frequency 中文意思是什麼
sound frequency
解釋
可聽聲頻率-
Development of a low frequency sound - absorption taper for anechoic pool
消聲水池用低頻吸聲尖劈的研製 -
An electromagnetic wave of audio frequency produced by atmospheric disturbances such as lightning, having a characteristically decreasing frequency responsible for a whistling sound of descending pitch in detection equipment
嘯聲干擾一種由於諸如閃電等大氣干擾而產生的音頻電磁波，具有典型的逐漸減弱頻率的特徵，該頻減引起了檢波設備中調逐漸下降的嘯聲 -
The video signal is directed to the crt through a sound trap which eliminates the sound-carrier frequency.
視頻信號通過聲音陷波電路，消除聲音載波頻率，直達CRT。 -
Suppose the speakers both emit a pure sinusoidal sound wave of constant frequency.
假定兩個揚聲器都發射恆定頻率的純正弦聲波。 -
A 3rd generation converter samples the signal 44, 100 times per second - with a frequency of 44. 1 khz kilohertz. this time resolution exceedingly determines the sound, which we finally perceive : a low resolution sampling or sample rate results in a more muffled sound because quickly oscillating sound waves i. e. high tone are not acquired correctly
讀取頻率，也就是聲音的采樣頻率，的高低直接影響到我們最後所聽到的聲音，如果采樣頻率不夠高，聽到的聲音會感覺有點糊糊的暗暗的，因為沒有辦法讀取到某些振蕩頻率較高的聲波，也就是高音的部分。 -
Photographic sound record ; difference frequency method for measurement of non - linear distortions
攝影錄音.測量非線性失真的差頻法 -
The modulation of sound properties over a wide range of time scales is one of the most obvious characters of oscine passerine ' s vocal, whose song contains many different kinds of syllables that consist of many more multiple song phrases. in oscine passerine, ipsilateral projections of ra to nxiits innervates the ipsilateral syringeal muscles exactly, and thus they have strong ability of vocal control with variable tones, high frequency and higher lever of quality. as a result, the songs sound well
鳴禽鳴囀的最大特點之一便是其單次鳴唱時間長，鳴唱所包含的音節數量和音節種類繁多，因而由這些音節所組成的句型結構也是復雜多樣富於變化，且由於nxiits嚴格的側別控制（每一側核團只支配同側鳴肌） ，使其具有更強的控聲能力，其鳴聲音調變化幅度大，頻率高，品質因數大，音色好，因而其鳴聲也悅耳動聽。 -
An under estimation of the hearing effects by the low frequency noise could be happened. that is to say, even if the a - weight sound level is small, the low frequency noise may annoy to listener by the different ways from the high frequency noise. so it is necessary to understand psychoacoustics in order to make noise quality evaluations that match the subjective experience of the purchaser
同時應用主觀評價方法?成對比較法（ paircomparisonstatisticalevaluationmethods ）對不同家用空調器噪聲進行主觀評價試驗，並與客觀評價結果進行了對比，結果表明：人主觀響應（煩躁程度）與各心理聲學評價指標之間均具有很高的相關性，相關系數一般均大於0 . 9 ，而與a計權聲壓級之間的相關系數只有0 . 78 。 -
Methods of measurement for radio transmitters ; part 4 : amplitude frequency characteristics and non - linearity distortion in transmitters for radiotelephony and sound broadcasting
無線電發射機測量方法.第4部分:無線電話和播音發射機 -
Methods of measurement for radio transmitters. part 4 : amplitude frequency characteristics and non - linearity distortion in transmitters for radiotelephony and sound broadcasting
無線電發射機的測量方法.第4部分:無線電話和播音發射機的幅頻特性及非線性失真 -
Overall electro - acoustic frequency response for repro - duction of 35mm optical sound track ? reproduction cha - racteristics
35mm影片光學聲跡的還音電聲頻率響應特性 -
Atmospheric acoustics is the study of propagation of sound waves in the atmosphere. listed in it is the study of infra - sonics, which focuses on inaudible, low - frequency sounds
研究聲音在大氣中傳播特性的科學稱為大氣聲學，當中的次聲學便是專注於人耳無法聽到的低頻聲音。 -
Applicable to connection of speakers in various sound engineering projects. it transmits low frequency and sound signal
適用於在各類音響工程中作音箱喇叭連接線。傳輸低頻、音頻信號。 -
The big dipper colloid mill principle of work full sound of something astir grinding pan tooth profile incline relative motion but becomes, high speed revolves, another static causes the material to receive the enormous shearing force and the friction force through tooth profile incline between material, at the same time and so on under the complex strength function causes the material for the fluid ultramicron smashing, the emulsification, the disperser, isotropically at the high frequency vibration and the high speed whirlpool, to stir and so on the function, may replace and surpass the stone mill, the sand blast machine, the ball mill, the breast is uniform machine, cuts the mulser, three rollers machine, organizes working efficiency and so on the stamp mill
七星膠體磨工作原理充分動靜磨盤齒形斜面的相對運動而成，其中一個高速旋轉，另一個靜止使物料通過齒形斜面之間的物料受到極大的剪切力和摩擦力，同時又在高頻震動和高速旋渦等復雜力的作用下使物料為流體超微粒粉碎、乳化、分散、均質、攪拌等功能，可代替並優于石磨，砂磨機、球磨機、乳勻機、剪切乳化機、三輥機、組織搗碎機等工作效率。 -
Seven stars colloid mill principle of work full sound of something astir grinding pan tooth profile incline relative motion but becomes, high speed revolves, another static causes the material to receive the enormous shearing force and the friction force through tooth profile incline between material, at the same time and so on under the complex strength function causes the material for the fluid ultramicron smashing, the emulsification, the disperser, isotropically at the high frequency vibration and the high speed whirlpool, to stir and so on the function, may replace and surpass the stone mill, the sand blast machine, the ball mill, the breast is uniform machine, cuts the mulser, three rollers machine, organizes working efficiency and so on the stamp mill
七星膠體磨工作原理充分動靜磨盤齒形斜面的相對運動而成，其中一個高速旋轉，另一個靜止使物料通過齒形斜面之間的物料受到極大的剪切力和摩擦力，同時又在高頻震動和高速旋渦等復雜力的作用下使物料為流體超微粒粉碎、乳化、分散、均質、攪拌、混合等多種功能，可代替並優于石磨，砂磨機、球磨機、乳勻機、剪切乳化機、三輥機、組織搗碎機等工作效率。 -
Investigation on low - frequency measurement method of sound insulation for underwater acoustical material
水聲材料低頻隔聲測試研究 -
Sound system equipment. part 9 : artificial reverberation, time delay and frequency shift equipment
音響系統設備.第9部分:人工混響延時和頻移設備 -
Very low sound frequency
甚低音頻率 -
6 according to users requirement, outer equipments can meet other equipments, such as video cassette recorder, video disc machine, video recording machine, television receiver, etc. and it supports many kinds of rules, such as ntsc, pal, s video, etc. such as the computer disposes sound card, outer works set sound box which can realize the export of sound frequency signal
6外接設備根據用戶要求，可外接其它設備，錄像機影碟機攝像機電視接收機等，並支持ntsc pal s video等多種制式。如計算機配置聲卡，外接功放音箱，可實現音 -
With the rapid prevalence and explosive development of internet, there have been many new applications such as the network conferencing, the update of distributed database, distributed database exploitation, cscw, etc, transmitting information of these applications will deal with not only the point to point way but also the ones that will be much of the video frequency and sound frequency, this produces new challenges for traditional routing selection mechanism
隨著internet的迅速普及和爆炸性發展，在網路上產生了許多新的應用，如網路會議、分散式資源發現、分散式數據庫開發等，這些應用不再是簡單的點對點的文本信息傳輸，而是一般需要傳輸大量的音頻、視頻等多媒體信息，這就對傳統的路由選擇機制提出了新的挑戰。
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