So he waited, listening for a moment longer to the tuning fork that had been struck upon a star.

因此等着，再倾听会那已经在颗星上敲响的音叉。

Basically, it's like having a tuning fork in your brain.

基本上，这就像你的大脑里有个音叉。

19. When it is struck, a tuning fork produces an almost pure tone, retaining its pitch over a long period of time.

19。音叉敲击时，产生几乎纯质的音调，其音量经久衰。

Other times he was strapped to a tuning fork, where crew members could steer and turn him from behind, as seen here, when he pulled himself up from under the bridge.

其时，绑在个音叉上，当从桥下爬起来时， 船员可以从后面操纵和转向， 如图所示。