frequence 中文意思是什麼

frequence 解釋
n. 名詞 = frequency.
  1. Each observation could have been weighted inversely as the distance or as the square root of the frequence.

    每次觀測可以倒過來加權作為距離或作為頻率的平方根。
  2. Determination of electric strength at power frequence for capacitor paper

    電容器紙工頻擊穿電壓測定法
  3. Relation between the equivalent resistance and frequence in transmission line

    載流導線等效電阻與頻率關系研究
  4. Control of a single - chip microcomputer over frequence - changer in communication

    一種單片機對變頻器通訊控制的實現
  5. Development of the generation health in the low frequence electromagnetic field

    低頻電磁場對生殖健康影響的研究進展
  6. Analysed the frequence compensation and noise response of the op amps extent

    對電路的頻率補償和噪聲性能進行了一定的分析。
  7. High - frequence spindle

    高頻主軸系列
  8. Anti - interference way of frequence - variable air - conditioner based on single - chip microprocessor

    基於單片機的變頻空調器的抗干擾設計探討
  9. 2000hours low impedance, suit for use in switching power supplies and high frequence circuit

    2000小時,低阻抗,適用於開關電源及高頻電路
  10. Frequence 902928mhz adjustable with the difference of the country work way fhss or fix frequence

    工作頻率: 902928mhz隨國家或地區不同可以調整
  11. It is transparent in a region from the visible to the infrared range ( 0. 45 - 13 ? m ) and has a fitful birefringence and a large nonlinear coefficient. aggas2 crystal can be made to be octonary device, difference - frequence device and parametric oscillator, and laser sources of different frequences in 1. 8 - 11 ? m band can be provided

    其紅外透波范圍寬( 0 . 45 - 13 m ) ,具有適宜的雙折射率和大的非線性系數,可製成倍頻、差頻和光參量振蕩器件,在1 . 8 - 11 m范圍內可提供多種頻率的激光光源。
  12. We presented a novel method of searching for similar fragments of 3d curves, with this method, a hash vector is associated with each fixed - length fragments of 3d sherd. each vector consists of low frequence component of fourier - like spectrum for the distance between profile curve and the centroid

    討論了基於hash矢量和fourier變換的輪廓曲線匹配方法,在匹配中不要求一段輪廓線與另外一段輪廓線完全匹配,而是把它們分成很多子段,再用這些子段來進行匹配。
  13. Through studying the working mechanism of the composing, the paper referred the bearing ' s analyzing model and designing flow. through shearing test of high damping rubber, the paper analyzes the influence of shearing shape, shearing strain range and inspiriting frequence on the characteristic parameters ( dynamic shear elastic module, dissipation engineering module, wasted gene ). according to the rule of equivalent energy, the paper gets the hysteretic curve of hdr ' s equivalent bilinear model and parameters ' calculating formula

    本論文通過對這種分離式減震支座各組成部分工作機理的研究,提出了該分離式減震支座整體的計算分析方法和設計流程;通過高阻尼橡膠剪切試驗,分析了高阻尼橡膠剪切面形狀、剪應變幅值、激勵頻率和試件高度對特徵參數(動態剪切彈性模量、耗能模量、損耗因子)的影響。
  14. O ur joint ventures compose of hong kong and china mainland companies, the prophase company was founded in 1989, which is specialized in producing pvc inflatables & high frequence products, the products have been exported to western countries and asia, we have almost 200 high frequence machines, the most power is 180kw, which welding area is 3. 5x4. 2 meters, our salesmen own rich experiences and can design products according to the request, or follow the photos or samples. we have serious management system, correct delivery time, whatever the order is big or small we would support constantly with high quality 、 best price and good service

    本公司為中港合資企業,前身成立於1989年,專業生產pvc充氣製品、高周波產品,產品遠銷西方各國、東南亞及國內市場,擁有大小高周波機器近二百臺,最大機臺180kw ,熔接面積可達3 . 5x4 . 2米,業務人員擁有數十年經驗,可依據要求設計產品,或來圖樣訂制,並設有嚴格的管理體系,準確的交貨期限,一如繼往的專業精神,不論訂單大小,我們都以一流的產品質量,合理適中的價格,良好的服務,為客戶的商務活動提供可靠的支持
  15. It ' s high - frequence noise absorption, absorption of noise caused by rapid rise of front and self - reset function have widespread application in imput of supply, for absorption of inductive load switching surge voltage and for protection of two - way thyristor switching device, bypass capacitors, micro - machines and the others

    它所具有的吸收高頻噪聲、前沿快脈沖上升噪聲及自復位功能,使其在電源輸入端、吸收電感性負載開關浪涌電壓、保護雙向可控開關器件、旁路電容器、微型電機等方面有著廣泛的用途。
  16. The variant alleles are very frequent in populations, with the hightest frequence, 0. 29, found in africas. the ggc 54gac allele is common in chinese with gene frequency above 0. 1. hence, mbl deficiency is the most frequent immunodeficiency, but its pathological mechanisms remain elusive and await further investigation

    這些等位基因為常染色體共顯性遺傳,人群中其基因頻率高得令人驚奇,最高者竟達0 . 29 ,我國漢族ggc54gac頻率約0 . 1 。
  17. Acoustic intensity detection can efficiently estimate objective direction, and frequence partition, beam revolving and vector equations can differentiate multi - object

    聲強檢測可以有效地進行目標方位估計,利用頻帶劃分、旋轉波束、矢量方程組可以在一定程度上有效地解決多目標干擾的問題。
  18. The mathematic models of sampling and reconstruction are analysed respectively, and an important conclusion is got, that oversampling can decrease high frequence distortion of d / a output signal and the difficulty of designing lowpass filter. as a result the signal quality is improved

    分析了采樣和重構的數學模型,得出了一個重要結論:過采樣可以減少d / a輸出信號的高頻端衰減失真,可以降低低通濾波器的設計難度,從而提高波形質量。
  19. This paper describes mainly system functions, measuring methods, circuit design, software program and errors analysis of a new type of measuring instrument. this instrument can measure and monitor electric parameters in single - phase circuits, three - phase ( three - wire or four - wire ) circuits. this system can be applied to electric devices and power plants, transformer substations with harmonic pollution. it can measure current, voltage, power, energy, frequence, power factor etc. it also can detect load quality, phase sequence, alarm, display and print results, as well as detect and dispose negative power

    該儀器適用於含有諧波污染情況下的機電設備現場、發電廠、供電局、企業變電所現場,可用來測量電流、電壓、有功功率、無功功率、視在功率、有功電能、無功電能、視在電能以及頻率和功率因數等電參數,並具有負載性質(感性、容性)判別,正、逆相序判別指示功能;超限報警功能;列印記錄功能和負功檢測及處理功能。
  20. Based on the dds technology, the waveform generator first stored data in high speed ram, then used dac to synthesize waveform by the data. many waveforms could then be generated easily. besides, the wave generator could get high performance on frequence resolution and stability, phase continuum, relative bandwidth etc. the dds technology was widely used in frequence synthesis field

    基於dds技術的波形發生器以高速存儲器作為波形數據查找表、通過高速d / a轉換器對存儲器的波形進行合成,可以靈活產生多種波形,同時具有頻率解析度高、頻率穩定性好、頻率轉換快、相位連續性好以及相對帶寬較寬等特點。
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