In such conditions a shear head wave is generated, so that standard techniques based on monopole transducers can be used to measure formation shear velocity.

在这种情况下会产生横波首波，因此可以使用基于单极子传感器的标准技术测量地层横波。

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But when we're thinking about actual wave behavior of electrons, it's just important to keep in the back of our head that some areas have positive amplitude and some have negative.

电子的波动行为时,我们，要记住,某些地方是正的,某些地方是负的,当我们讲到。

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