距離衰減因數 的英文怎麼說

中文拼音 [shuāijiǎnyīnshǔ]
距離衰減因數 英文
range attenuation factor
  • : Ⅰ名詞1 (距離) distance 2 (雄雞、雉等的腿的後面突出像腳趾的部分) spur (of a cock etc )Ⅱ動詞...
  • : Ⅰ動詞1 (離開) leave; part from; be away from; separate 2 (背離) go against 3 (缺少) dispens...
  • : 衰動詞(衰弱) decline; wane
  • : Ⅰ動詞[書面語] (沿襲) follow; carry on Ⅱ介詞1 [書面語] (憑借; 根據) on the basis of; in accord...
  • : 數副詞(屢次) frequently; repeatedly
  • 距離 : 1 (相隔的長度) distance; range; gap; space; spacing; separation 2 (相距) be apart from; be aw...
  • 衰減 : attenuation; decay; damping; reduction; rejection; weakening; deamplification; dampening; dying o...
  1. One of the interesting properties of infra - sound is that it can travel a long distance in the air without much decay. this enables continuous monitoring of the atmosphere on a large scale. when combined with other remote sensing data, it can provide additional information regarding the atmospheric structure

    次聲波的特點是小,可作長傳播,此能夠對大氣進行大范圍連續不斷的監察,當結合其他的遙感資料一起使用,更可提供額外的關于大氣結構的據。
  2. Primarily there are two aspects : 1 ) the calculation model of the value of land classifying units - - model of time distance attenuation. in the calculation model of the value of land classifying units, author brings forward the model of time distance attenuation. in this model adopting the network analysis, and by establishing the road network, and proceeding path analysis, computing the time distance, then proceed the exponential attenuation or straight line attenuation on time distance, get the value of influence factor of the land classification unit

    主要有兩個方面: 1 、定級單元分值計算模型? ?時間模型在定級單元分值的求取模塊中,提出了時間模型,模型中採用網路分析的方法,通過建立道路網路,進行路徑分析,求取時間,進而按時間進行指或直線,得到定級單元子影響分值。
  3. This paper discusses some problems in supersonic velocity measurement, and expounds, in the form of numerical computation, the availability results about supersonic energy attenuation adapting to distance, as well as the influential factors on the measurement

    摘要該文討論了超聲波聲速測量實驗中出現的幾個問題,並通過值計算,說明了超聲波能量隨的增大而形成的趨勢,並對影響測量精度的素進行了討論。
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