It works like a tape, except that there are no moving spools.

这一工作原理就像磁带，只是没有转动轴。

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And a group of them have now taken a step towards developing such a piece of kit-a magnetic memory with no moving mechanical parts.

如今已有一批工程师们开始着手研发这样的一款设备—没有机械运动部件的磁性存储器。

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He also realised that varying the strength of an electric field would generate a changing magnetic field, even in empty space with no moving electric charges to speak of.

他同时认识到，变化电场强度将会产生一个变化的磁场，甚至在一个没有移动电子的空间中也是如此。

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And one that is moving continues to move at an unchanging speed, so long as no outside force influences it.

VOA: special.2011.06.01

The things we've had in cameras for several years by putting gigabytes, soon hopefully terabytes of storage on a device that has no moving parts.

几年来我们可以在相机的存储设备,里存入千兆字节，甚至不久以后可以存入兆兆字节,设备里没有移动部件。

哈佛公开课 - 计算机科学课程节选

Generally, the feature is that they are much faster because they have no moving parts.

一般来说，这些设备存取速度更快,因为它们没有移动部件。

哈佛公开课 - 计算机科学课程节选

Plus, the solid state design means no moving parts, making the stylus incredibly reliable.

ENGADGET: Ten One ships $80 Pogo Connect, a pressure-sensitive Bluetooth 4.0 stylus for iPad

The U.S. Department of Energy researchers have designed a remarkably simple, energy-efficient engine with no moving parts.

CNN: Lab develops engine for the future

That means there's no moving parts and little risk of the music skipping during a vigorous workout or other activity.

FORBES: Rio, Redesigned