引力波是怎么被发现的? 引力波是怎麼被發現的? 引力波是怎麼被發現的?

How were gravitational waves discovered?

Simplified
引力波是怎么被发现的?
Traditional (Taiwan)
引力波是怎麼被發現的?
Pinyin
Yǐnlìbō shì zěnme bèi fāxiàn de?
Bopomofo
ㄧㄣˇ ㄌㄧˋ ㄅㄛ ㄕˋ ㄗㄣˇ ˙ㄇㄜ ㄅㄟˋ ㄈㄚ ㄒㄧㄢˋ ˙ㄉㄜ?

Written with HSK 3 vocabulary, at CEFR level A2.

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