indicator

名詞

1. 1

   指標、指數

   Unemployment is often seen as a key indicator of economic health.

   失業率常被視為衡量經濟健康的重要指標。

2. 2

   跡象、徵兆

   Her tone of voice was a clear indicator that something was wrong.

   她的語氣清楚顯示事情不太對勁。

3. 3

   指示器、指示燈、儀表

   A red indicator on the panel lights up when the battery is low.

   電量不足時，面板上的紅色指示燈就會亮起。

4. 4

   方向燈英式

   He turned right without using his indicator.

   他右轉時沒有打方向燈。

5. 5

   指示劑化學

   Add a few drops of indicator to see if the solution is acidic.

   滴幾滴指示劑就能看出溶液是否呈酸性。