source zone的用法和樣例：
例句
- Their source was like an asthenospheric mantle of ocean-island basalt and geosphere was also involved in the magma rising and eructating process.
其源區可能是源於一種似洋島玄武岩源的軟流圈地幔源，並且在岩漿上侵噴發過程發生了岩石圈的捲入。 - Geochemical studies show that magma of these two series originated from the same impoverished mantle source, with the source rock being spinel peridotite.
地球化學研究證明，這兩個系列的岩漿起源於同一貧化型地幔源區，源岩類型為尖晶石橄欖岩。
