When did the first measurement of the speed of sound take?

第一次测量声速是在什么时候？

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Birds prefer not to take any chances—and to steer clear of all insects that look, sound, or fly like a bumblebee to avoid being stung.

鸟类宁愿不去尝试更多的机会——它们要避开所有如大黄蜂的长相、声音和飞行模式的昆虫，以避免被蛰。

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Although full integration of sound into movies was complete by 1930, it would take a bit longer for films to regain their stylistic elegance and dexterity.

虽然在1930年就完成了声音与电影的完全融合，但对诸多影片来说，还需要更长的时间才能重拾其高雅和灵巧的风格。

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What we've done is take this spontaneous response to the creation of sound and bodily movement with sound and replaced it.

我们所做的就是,对于声音的产生以及身体随声音的活动,做出自发式的反馈,并且进行替换

耶鲁公开课 - 聆听音乐课程节选

So, she would refuse to take part in it; it doesn't sound right to her-- I'll trust in prayer and other things.

所以她可能就不会买保险,这对她来说是不道德的,她宁愿相信祈祷之类的事情

耶鲁公开课 - 金融市场课程节选

The way in which we put signs together is to take these bundles, these binary relationships between a concept and a sound image, and adjust them in an unfolding sequence.

我们随意地将能指和所指捆在一起，也就是构成了一个事物和声音形象的关系，而且他们能被排列成话语。

耶鲁公开课 - 文学理论导论课程节选

They've been unafraid to play with their keening vocal sound and take it in unexpected directions.

NPR: The Sounds of Finnish Musical Experiments

Returning our country to sound fiscal footing will take more than governing via crisis.

CNN: How to jump-start U.S. economy

We should take a sound approach to this food that is both nutritious and junkily delicious.

FORBES: Fact and Comment