frequency drop 中文意思是什麼

frequency drop 解釋
頻率下降
  • frequency : n. 1. 屢次，頻仍，頻繁。2. （脈搏等的）次數，出現率；頻度；【物理學】頻率，周率。
  • drop : n 1 滴；液滴，水滴。2 〈pl 〉 【藥學】滴劑；滴眼藥。3 微量，點滴；一口[杯]酒。4 滴狀物；耳墜；水...
  1. The theory basis of selecting the equipment is found by calculating the medium frequency induction hrating furnace and onatching equipment in 125mn drop press production line

    摘要通過對125mn熱模鍛壓力機生產線中頻感應加熱爐及配套設備的分析計算，找出了選型的理論依據。
  2. This paper supplied a new way through variable frequency variable speed ( vfvs ) to change its output flow rate and adding a constant - pressure - drop valve, which could solve the defects in hydraulic pressure servo control system, such as low efficiency in control system, short life, poor ability in resisting pollution, low efficiency in driving system and flow rate, pressure pulse. and this way was proved to be effective

    本論文針對傳統伺服控制系統效率不高、元件壽命短、抗污染能力差、驅動系統效率低、存在流量及壓力脈動等缺陷，利用先進的交流變頻調速技術改變液壓泵轉速的容積調速新方法，提出了在液壓系統中加一個定差減壓閥的新思路，較好地解決了液壓伺服系統存在的上述問題。
  3. Because of the temperature rising of ultrasonic motors, load changes, and vicinal surrounding changes and so on, the resonant frequency will shift, leading to working stability drop

    由於超聲波電機的溫升、負載變化及周圍環境變化等原因，使電機的諧振頻率發生漂移，這將影響超聲波電機運行的穩定性。
  4. The drop hollows the stone, not by force, but by the frequency of its fall

    滴水穿石不是由於使用強力所致，而是由於滴水頻繁所成。
  5. 3. the distance of metal wire and ground is smaller, the effective permeability leff, quality factor q and resonance frequency srf is also smaller ; the coil turns increases leff will increase, the q value and resonance frequency srf will drop ; the line width increases leff will drop, resonance frequency srf will increase and the q value is nearly invariable ; the via size, the pad layer size and thickness is little effect the effective permeability leff and resonance frequency srf but seriously influence q value

    3金屬導線離地的距離越小，有效電感值leff 、品質因子q 、自諧振頻率srf也越小;線圈圈數增加， leff增加， q值和自諧振頻率srf下降;線寬增加， leff下降自諧振頻率增大q值幾乎不變;通孔大小、覆蓋層的大小及厚度對有效電感值leff和自諧振頻率srf沒有多大影響，但對q值影響較大。
  6. The result shows, the source parameters for example seismic moment, corner frequency and stress drop and so on is relative with magnitude, the evolvement characteristic of time and space of stress drop is a new measure for earthquake prediciton

    分析表明，該地區的地震矩、拐角頻率與應力降等震源參數與震級有一定的相關性，應力降的時空演化特徵可以作為該地區今後地震趨勢預測的一種新手段。
  7. Taking the natural frequency arid the ratio of frequency drop as input characteristic parameters, crack damage in the cylindrical supporting shell of a portal crane is diagnosed and its length and position are forecasted, applying finite element emulation and artificial neural network technologies

    摘要應用有限元模擬技術和人工神經網路模型，以反映結構損傷程度的固有頻率和損傷的頻率下降率作為神經網路輸入的特徵參數，對門座起重機筒形支柱上出現的裂紋損傷長度和位置進行了綜合診斷和預測分析。
  8. If the lock monitor thread finds deadlocks, the deadlock detection interval will drop from 5 seconds to as low as 100 milliseconds depending on the frequency of deadlocks

    如果鎖監視器線程查找死鎖，根據死鎖的頻率，死鎖檢測時間間隔將從5秒開始減小，最小為100毫秒。
  9. Constant stator magnetic linkage control frequency converter includes power devices utilizing igbt, drive circuit using three - phase drive ic with multiple protection functions. pwm signal formation circuit in the way of voltage space vector control and realized with pld ( programmable logic device ) devices and compensation for the influence of supply voltage variation and stator resistance voltage drop

    其中，恆定子磁鏈控制變頻器的設計中主電路採用功率器件igbt ；驅動電路採用三相多功能集成驅動晶元； pwm脈寬調制信號產生電路採用電壓空間矢量控制方式，由pld器件實現；對電源電壓變化及電阻壓降造成的影響進行了補償。
  10. Moreover, it extensive applied the interpret way of contrast of high low frequency sectioned to eliminate the false and retain the true in the project, avoiding drop valid signal result to irrelevant disposal way. maintain use new information, contrast old information, integrated explain to forecast favorable oil and gas concentration zone, to instruct development work of yushulin oilfield

    另外，課題中廣泛應用了高低頻剖面對比解釋方法，去偽存真，避免了處理手段不當造成的有效信號丟失，堅持客觀應用新資料、對比老資料，綜合解釋，預測有利的油氣富集區，以指導榆樹林油田的區塊優選和經濟有效開發。
  11. Minkowski fractal is applied to resonant loop and the results of simulation and measurement show that the minkowski fractal can drop resonant frequency of the square loop antenna

    Minkowski分形則被用於諧振環，模擬結果和測量數據表明， minkowski分形可降低方環的諧振頻率。
  12. Product effect : enhances the fat metabolism speed, the increase fat metabolismquantity, the dissolution stores up the fat, alleviates theconstipation, the control fat synthesis, improves the intestinal tractenvironment, the acceleration fat consumption when a thin rulerencircles 3 - 12 centimeter body weight to drop 0. 3 - 1. 5kg equipment technology parameter voltage 220v - 240v frequency 50 60hz power 160w packing specification : 50 55 120cm weight 36kg packing standard : dustproof bag duplicate suitable pressure pearl froth cotton and kapokskeleton isolation

    產品效果:提高脂肪代謝速度，增加脂肪代謝量，溶解囤積脂肪，緩解便秘，控制脂肪合成，改善腸道環境，加速脂肪消耗.當次瘦尺圍3 - 12厘米體重下降0 . 31 . 5kg
  13. If that individual hits the snooze alarm button they will drop in frequency to a non - aroused state, or even into theta, or sometimes fall back to sleep in delta

    當人們打盹時會進人不清醒的頻率狀態，或者甚至進人腦電波狀態，有時會重新進人睡眠時的腦電波狀態。
  14. 2. sr will substitute for ba the quantity increase, the material resonance frequency increases, the will change slightly ; when few zn substitutes for co, with the zn increase, resonance frequency will cut down, the increases, the q value will drop

    2sr取代ba的量增加，材料的截止頻率將增大，復數磁導率將變小;當少量zn取代co時，隨著zn取代量的增加，截止頻率向低頻移動，磁導率增加， q值總體下降。
  15. Almost overnight, the company had gone from being a success featured in the " time " magazine to bankruptcy, because the u. s. government had expanded the frequency range for cb radio from 24 to 40, which caused hy - gain s products to drop from $ 120 to $ 40

    Cb收音機在七零年代風靡一時，時代雜志更曾報導，譽之為成功的產品。可是好景不常，由於美國政府把cb收音機的頻道由二十四擴闊至四十， hy - gain的收音機售價由120美元驟降至40美元，公司隨后亦因而破產。
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