震源圈 的英文怎麼說

中文拼音 [zhènyuánjuān]
震源圈 英文
focal sphere
  • : Ⅰ動詞1 (震動) quake; shake; shock; vibrate 2 (情緒過分激動) be greatly excited; be deeply ast...
  • : 名詞1. (水流起頭的地方) source (of a river); fountainhead 2. (來源) source; cause 3. (姓氏) a surname
  • : 圈名詞1. (養豬羊等牲畜的建築) pen; fold; sty 2. (姓氏) a surname
  • 震源 : [地球物理] focus; seat; hearth; centre; centrum; origin
  1. Using the arrival times of 197 earthquakes well recorded by the beijing seismic network and the china - germany cooperative yanqing digital seismic array in the period from october of 2001 to december of 2005, we accurately relocate these earthquakes by the joint - inversion program for hypocentralr position and 3 - d velocity structure

    摘要利用首都臺網和中德合作延慶數字地臺陣2001年10月2005年12月獲得良好記錄的197次地到時,運用地位置和三維地殼速度結構聯合反演程序對這些地實行精確定位。
  2. The inversion results indicate the following phenomena : the lithosphere density beneath north china area is extremely inhomogeneous, which is the reflection of the feature of violent tectonic movement ; the density distribution is coherent with tectonic ; the density is different in different tectonic units ; there are low density regions in the crust ; the strong earthquakes in north china region mainly occur at this depth

    反演結果表明:華北地區巖石密度極不均勻,反映了區內強烈的構造活動特徵;層內密度分佈與大地構造有明顯的相關性,不同的構造單元存在著密度差異,斷裂帶表現為密度異常梯級帶;殼內存在著低密度層,華北地區地深度主要發生在這一深度上,可能與之相關。
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