中药新药的疗效是其研发的出发点和归宿点，而临床试验则为中药新药疗效的判定提供了一个很好的平台。

Therapeutic efficacy is the point of starting and ending for research and developing of new traditional Chinese drugs, and clinical trials could provide a good platform for its efficacy evaluation.

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研发中以低成本和低功耗作为出发点，满足全双工语音通信和高移动性。

Full-duplex voice communication and high mobility are realized from the viewpoint of low power consumption and low cost.

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