发射器朝目标方向发射一定频率的无线电波。

Transmitters emit waves of a certain frequency in the direction of the target.

youdao

为了完成这一步，我决定使用一个目标方向灯来作为太阳。

To accomplish this I decided to use a targeted directional light, which was used as a sun.

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加强控制与监督，是保证管理工作不偏离目标方向的重要手段。

To exert control and supervision will be the chief means to ensure the aims not drifting off the course.

youdao

And that was when I switched my concentration from computer science to philosophy and psychology with a single question: ? how can I become happier?

于是我将研究方向,从计算机科学转向了哲学及心理系,目标只有一个：,如何变得更快乐？

哈佛公开课 - 幸福课课程节选

And she's had the opportunities since MAPP to actually teach a lot of the courses and she's very focused on goal setting and she's very focused on sports psychology.

攻读硕士学位后,她获得很多授课的机会,她的方向是目标设立,和运动心理学。

哈佛公开课 - 幸福课课程节选