“plumb line”的概念、定义、翻译、参考文献-科学参考

单词	plumb line
释义	plumb line [`plǝm ´līn] ^ENGINEERING The string on which a plumb bob hangs. ^GEOPHYSICS A continuous curve to which the direction of gravity is everywhere tangential.
随便看	loop loop antenna loopback check loopback switch loop body loop check loop checking loop circuit loop control loop coupling loop dialing looped pipeline loop filter loop flow loop gain loop head looping looping mill loop lake loop-mile Loop Nebula loop network loop of Henle loop of retrogression loop pattern

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