降低噪聲級的英文怎麼說

中文拼音 [jiàngzàoshēng]
降低噪聲級英文
noise reduction rating

  • : 降動詞1. (投降) surrender; capitulate 2. (降伏) subdue; vanquish; tame
  • : 動詞1. (蟲或鳥叫) chirp 2. (大聲叫嚷) make noise; make an uproar; clamour
  • : Ⅰ名詞1 (等級) level; rank; grade 2 (年級) any of the yearly divisions of a school course; gra...
  • 降低: reduce; cut down; abate; debase; drop; lower; lessening; reducing; reduction; depression; tarnish

※中文詞彙降低噪聲級在字典百科國語字典中的解釋。

  1. In digital relay, the percentage of noise will increase rapidly with the increase of sampling rate when derivation calculus is substituted by sampled difference term. to solve this problem, a new method using fragment function integrated with the least square algorithm is proposed in this paper. the influence of white noise is greatly reduced and the accuracy of the dead angle calculation is nicely improved after adopting the new method

    在數字式保護中,如果用差分代替求導將導致的百分比誤差隨著采樣頻率的提高而劇增,本文對此進行了分析並提出了用分段樣條函數最小二乘法來計算電流波形的導數值,以便在提高采樣率的同時誤差的影響,並將其應用於基於32位浮點dsp的新型變壓器保護裝置。
  2. The features of metal screw gear is reducing noise and libration. what is noticeable is : the equivalent plastic straight gear may effectively reduce the noise and libration

    金屬螺旋輪通常特點是能和振動值得注意的是,等效的塑料直輪可以更有效地和振動。
  3. The noise of the high contact ratio gears with the medial sloping contact path is reduced lower than 1 - 2 db, and the noise of the gears with the large sloping contact path is lower ed more

    接觸跡線中度傾斜的高重合度弧齒錐齒輪平均1 2分貝,接觸跡線大傾斜的高重合度弧齒錐齒輪平均2 3分貝。
  4. This could help to improve the design of inscribed gear pump to achieve a high efficiency and reduce the noise. in addition, the contact stress of a set of gears was research particularly using ansys / ls - dyna

    同時,本文也對影響機油泵容積效率和的因素進行探討,為提高其效率,,改善工作性能提出改進措施。
  5. Hurt and actuality of noise from gas - vat, s vent - pipe are explained in this paper, further analyzed necessary condition that attenuated noise

    摘要論述了對人體的危害及我廠電解車間的現狀,分析了我廠電解車間的必要性。
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