小型晶体管收音机：没有发射器，价值不大。

Small transistor radio: Of little value, no transmitter.

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红石电路就像真实世界中的电路一样，这让我们更好学习了电脑的组成，比如逻辑门和小型晶体管如何组成电脑芯片。

For Redstone circuit act like real-world circuitry, which allow us to learn about basic components in a computer, for example how a computer chip is made from logic gates and smaller transistors.

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下面是一长串的索尼产品：第一台小型晶体管电视、世界上最小的调幅电台、甚至还有阿波罗登月计划美国宇航员使用的磁带录像机。

A long string of Sony products followed: the first small transistorized TVs, the world's smallest AM radio, even the video-tape cassette recorders used by U.S. astronauts on Apollo moon flights.

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