amplitude margin 中文意思是什麼

amplitude margin 解釋
幅裕度
  • amplitude : n. 1. 廣闊,廣大。2. 豐富,充足。3. (思想的)廣度。4. (天體出沒時偏離正東或正西的)角度距離。5. 【物,電】振幅。
  • margin : n 1 邊緣;邊緣部分;范圍,限界;【軍事】圖廓。2 (版心外)空白;欄外,欄外註解。3 【商業】原價和...
  1. Research manifests that : ( 1 ) allocation in the year of precipitation is very uneven, and yearly precipitation is different in great scope, negative anomaly of precipitation appear concentratly in the 1990s, the precipitation in the 1990s decreased in different degree ; ( 2 ) close positive correlation exists between runoff and precipitation, runoff is abundant in the year with prolific precipitation, and generally in the year with scarce rain the volume of runoff is not enough ; ( 3 ) there is 20 % margin in their changes amplitude, this mainly resulted from high frequent human activities

    結果表明: ( 1 )流域內降水年內分配極其不均;年際變化劇烈,進入90年代后降水負距平集中出現, 20世紀90年代降水較多年均值有較大程度的減少; ( 2 )流域內河川徑流與降水之間存在密切的正相關關系,降水量多的年份,河川徑流豐富,反之較枯; ( 3 )河川徑流積極響應降水的變化,然而河川徑流變化幅度卻比降水變化幅度大20 % ,這個偏差主要是由於頻繁的人類活動的干擾造成的。
  2. Amplitude stability margin

    振幅穩定性余量
分享友人