barium

名詞

1. 1

   鋇化學

   Barium is a soft, silvery metal that reacts quickly with water.

   鋇是一種柔軟的銀白色金屬，遇水會迅速反應。

2. 2

   鋇劑醫學

   The patient had to swallow barium before the stomach X-ray.

   病人在照胃部Ｘ光前必須先喝下鋇劑。