vacuum tubes的意思|示意

The machine was huge; it weighed 30 tons and contained over 18,000 vacuum tubes.

这台机器极其庞大, 重达30吨,而且包含18,000多个真空管.

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The technic has been successfully adopted in the manufacture of microwave vacuum tubes.

这一工艺已成功应用于产品的批量生产.

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In semiconductor receivers transistors take the place of vacuum tubes.

在半导体收音机中晶体管代替了真空管.

《现代汉英综合大词典》

Main Purpose: spark plug, electronic substrate, electric vacuum tubes, ceramic boby, etc.

主要用途: 火花塞 、 电子基片 、 电真空管 、 陶瓷基体 、 高级耐火材料等.

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In 1947, computers were big, room - sized machellones operating on mechanical relays and glowing vacuum tubes.

1947年, 计较机很是复杂, 房间那末大的呆板路程经过过程机械传动举行操作,真空管进交运算.

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Before transistors appeared, large and heavy vacuum tubes were used in all radio sets.

晶体管出现之前, 所有收音机都用又大又重的真空管.

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