卢卡发明了一种新的面罩。它有一个麦克风。

Lucca invented a new mask. It has a microphone.

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当卢米埃尔兄弟和其他先驱们开始展示这项新发明时，人们根本不知道它该如何使用。

When the Lumière Brothers and other pioneers began showing off this new invention, it was by no means obvious how it would be used.

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当卢米埃尔兄弟以及其他先驱们在展示他们的新发明时，他们决不知道它将会产生如此伟大的力量。

When the Lumiere Brothers and other pioneers began showing off this new invention, it was by no means obvious how it would be used.

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And so, Rutherford had a fellow working in his lab by the name of Geiger. And, Geiger invented a detector.

卢瑟福的一个实验同事,叫做盖革，他发明了一种探测器。

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