隔音系數 的英文怎麼說

中文拼音 [géyīnxìshǔ]
隔音系數 英文
acoustic reduction factor
  • 隔 : partitionseparate
  • 音 : 名詞1. （聲音） sound 2. （消息） news; tidings 3. [物理學] （音質） tone 4. （姓氏） a surname
  • 系 : 系動詞（打結; 扣） tie; fasten; do up; button up
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 隔音 : sound insulation; deadened; sound proofing隔音板 felt; acoustic celotex board; acoustic septum; a...
  • 系數 : [數學] coefficient; ratio; modulus; quotient; factor
  1. It has noncombustible, non - toxic, corrosion resistance, bulk density of small, low thermal conductivity, chemical stability strong, and low moisture absorption rate, hydrophobic good, and many other advantages, is recognized superior insulating properties, thermal insulation, sound - absorbing materials with a wide range of purposes

    它具有不燃、無毒、耐腐蝕、容重小、導熱系數低、化學穩定性強、吸濕率低、憎水性好等諸多優點，是目前公認性能優越的保溫、隔熱、吸音材料，具有十分廣泛的用途。
  2. The paper ’ s main works are as follow : ( 1 ) several methods of getting pitch period are researched in details. according to the real - time demand for the systems, the methods for pitch searching are simplified as follow : after searching the peak value point every third point within pitch range, search the peak value point every point near the current peak value point

    （ 1 ）研究了基音周期的求取方法，並根據系統的實時要求，將逐點搜索基音周期的方法簡化為粗細法，即在基音周期范圍內隔點搜索相關函數最大峰值點，然後在此時得到的最大峰值點附近繼續搜索，將最後得到的峰值點作為基音周期值。
  3. Heat - insulating and sound - insulating lower conductivity makes it can be widely used in producing heat - insulation and sound - insulation materials and equipment

    ：中空的特點使漂珠熱傳導系數非常低，可廣泛用於製造隔音隔熱材料設備。
  4. Micro - bore calcium silicate without rock cotton is a white, hard new thermal insulation material which has the features of light unit weight, high hardness, low heat conduction coefficient, heat resisting, corrosion - proofed, cuttable and sawable, and widely used in the pipeline of electric, metallurgy, petrochemistry, architecture and shipbuilding industry, and heat resisting, fireproofed and soundproofed equipment of the house wall

    無石棉微孔硅酸鈣是一種白色、硬質的新型保溫材料，具有容重輕、強度高、導熱系數小、耐高溫、耐腐蝕、能切、能鋸等特點被廣泛應用於電力、冶金、石化、建築、船舶等領域的設備管道、墻體屋面的保溫隔熱和防火隔音。
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