low frequency 中文意思是什麼
low frequency
解釋
【物理學】低頻（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 -
A lot of engineering applications are carried out using our proposed method in this paper, such as thermal deformation measurement of a car lamp, analysis of the super low frequency harmonic vibration of a piezoelectric ceramic, dynamic mechanical behavior analysis of the ballistite material and so on
在前面所提出的理論基礎之上，本文對該方法在實際工程中的應用做出了大量的工作。本文利用時間序列法實現了汽車前燈配光鏡的熱變形檢測、壓電陶瓷片的超低頻振動分析以及火箭固體燃料的動態力學特性研究。 -
Waves from binary stars are mostly low frequency waves ; this makes their signals hard to separate from the earth ' s gravitational field and vibrations in the earth
它們發出的引力波大多數是低頻率的，這就使這些引力波難以和地球引力場的震蕩區分。 -
It can create micro magnetic field. it combine computer proceeding frequency vibration massage and low frequency bioelectricity impulse treatment. easy to use. instruction manual included
4 .生物電脈沖模式和電腦頻率振動狀態的按摩時間分別設有定時控制鍵3分鐘5分鐘15分鐘。 -
Because dead time is compensated at the same time, the output waveform is improved, and output torque is strengthened in low frequency
進行了死區補償，使逆變器在低頻輸出時波形明顯改善，提高了系統在低頻時的轉矩輸出。 -
Digital watermarking algorithm based on wavelet transform, making use of relative frequency equability feature of low - frequency that comes from image ' s mra decomposing and according to size between insert point value and its region mean value, is that two - value watermarking is hid in insert point
基於小波變換的數字水印演算法充分利用了圖像經過多分辨分解后低頻圖像的頻率相對平穩特性，並依據嵌入點值與其區域均值的大小，將二維二值水印信息隱藏到嵌入點。 -
Low frequency standard angular exciter
低頻標準角振動臺 -
Also call to pour the type to open the bore box a box for, department on the box the front - panel openning having pouring the bore. because of openning to there is bore, voice in the box to can then radiate the outside. pour the type the box the low frequency extension for ratio closeness type box to be good friends with the amount, but the bass usually and not and so fructify the tightly packed. comparison " infinite baffle " infinite baffle
也稱倒相式開孔箱，系在音箱面板上開有倒相孔槽的一類音箱。由於開有孔，箱內的聲音便可以輻射到外面來。倒相式音箱比密閉式音箱的低頻延伸要好些，但低音往往不那麼結實緊湊。 -
Mechanism of low - frequency large - amplitude gravity waves of liquid in cylindrical shell container
圓柱形彈性殼液耦合系統大幅低頻重力波振動機理的研究 -
The other is that the conducting body is electrically large. we can solve this case by high frequency methods or hybrid methods of high and low frequency for example the hybrid of mom and gtd
另一種情況是金屬多面體是電大尺寸，此時可以通過高頻或高低頻混合的方法來解決，例如矩量法和幾何繞射混合（ mom gtd ）的方法。 -
Jg davis et al : health effects of low - frequency electric and magnetic fields. oak ridge associated universities, 1992
目前沒有文獻指出，由家用電器、電視顯像終端和當地高壓電力輸配線所產生的極低頻率電磁場會危害健康。 -
An inquiry into the action of low frequency load shedding equipment
關于低頻減載裝置動作的探究 -
Very little effort has been devoted to the experimental measurement of low frequency combustion response.
在低頻燃燒響應的試驗測定方面只做了很少的工作。 -
The mask acts as a low frequency spatial filter whose effect is to enhance rendition of fine detail.
掩模就象一個低頻空間濾波器，其效果是增強細節的重現。 -
Verification regulation of low frequency phaser shifter
低頻移相器試行檢定規程 -
Test method for low frequency and spurious disturbances
低頻與寄生干擾的試驗方法 -
Verification regulation of low frequency signal generator
低頻信號發生器檢定規程 -
Acoustics - low frequency calibration methods of hydrophones
聲學水聽器低頻校準方法 -
Low frequency scattering from cylindrical shell with rib
平頂有肋柱殼低頻散射特性研究 -
Low frequency vibration measurement of offshore platforms
1海洋平臺振動測試及振源分析
分享友人