Scientists learn about the monarch butterflies' migration by capturing and placing the identifying tags in the insects.
出自-2014年6月聽力原文
Just half a dozen holiday-makers have reached orbit since then, for similarly astronomical price tags.
2015年12月六級真題(第二套)閱讀 Section C
Researchers in Germany used miniature GPS tags to track the migrations of 70 white storks from different sites across Europe and Asia during the first five months of their lives.
2017年6月六級真題(第三套)閱讀 Section C
柯林斯高階英漢雙解學習詞典釋義
N-COUNT
標簽;標牌
A tag is a small piece of card or cloth which is attached to an object or person and has information about that object or person on it.