source of heavy metal

 
  • 重金屬來源

source of heavy metal的用法和樣例:

例句

  1. In recent years lead isotope tracing has been playing its unique role in studying the source and migration of heavy metals in soil.
    近年來鉛同位素示蹤在研究土壤中相關重金屬來源及其運移途徑起到獨特的作用。

source of heavy metal的相關資料:

臨近單詞

今日熱詞
目錄 附錄 查詞歷史