比弗顿在1960年代迎来第一波新居民潮，先是韩国人和提加洛人(原籍墨西哥的德克·萨斯人)——后者是第一批拉美裔永久居民。

Beaverton's % wave of new residents began arriving in the 1960s, with Koreans and Tejanos (Texans of Mexican origin), who were the first permanent Latinos.

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研究了用岩体弹性波测试手段进行现场测定三峡工程永久船闸陡高边坡岩体波速的方法及技术。

Using the testing technology of rock mass elastic wave, the methods of measuring rock mass wave velocities in situ inside the high slope of the TGP's permanent lock have been studied.

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现在科学家警告说，有一种肉眼看不到的能波，即“电子烟尘”，如果不加以控制，可能危害人类的健康。本文永久地址。

Now scientists warn that if not under control, the unseen energy waves, "electric smog", may be hazardous to our health.

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