将它们与反回射束作对比而获得真实的地面速度。

The frequencies of the returned beams are compared with them to obtain the true ground speed.

youdao

从所有反回的处方中获得使用PPI和其他药物的完整资料。

PPI and other drug exposures were obtained from a complete database of all reimbursed prescriptions in the county.

youdao

在十日禅期间，我开始学习反回安住在我自己的重心而且调整身体成平衡端直的姿势。

In the course of the ten-day retreat, I began to learn to settle back into my own center of gravity and to align my body in a balanced vertical posture.

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