Di Achille said the shoreline evidence was found along a broad delta and included a series of alternating ridges and troughs thought to be surviving remnants of beach deposits.

盖迪阿希尔说，是沿着一个大的三角洲和发现的海岸线证据，包括海滩积累的残留下来的一系列的交替脊和浪谷。

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Packed bed reactors (100) that have a series of alternating layers of packing.

具有一系列交替填料层的填充床反应器(100)。

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The article deals with the functions of DC AC series intelligent power inverters, software PWM technology and alternating voltage output modulation technology.

介绍了DC AC系列智能电源逆变器的功能，软件PWM技术及其交流电压输出调制技术。

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The voice acting and the script are by far the worst either has ever been in the series, and Cortana, alternating between malicious corrupted AI and a one-liner delivering sarcasm machine, grows tiresome.

FORBES: 'Halo 4' Review