But recent research suggests they're a brain booster as well, and not just because they help the circulation system that pumps oxygen to your head.
但是最近的研究表明，它也是脑力提升者，这不仅仅在于它帮助循环系统向大脑输送氧气。
Astronauts on Friday morning will try to install six new gyroscopes, which are crucial because they help the telescope point in the right direction.
周五早晨，宇航员将要安装六台新的陀螺仪。陀螺仪有着至关重要的作用，因为它们将帮助望远镜指向正确的方向。
They help the cleaners sweep the streets.
他们帮助清洁工清扫街道。
The wheelchair also has two cameras that identify objects in its path. They help the computer react to commands from the brain.
该轮椅还装了2个识别行进途中物体的摄像头，帮助计算机对大脑发出的指令做出反应。
The wheelchair also has two cameras that identify objects in its path. They help the computer react to commands from the brain.
该轮椅还装了2个识别行进途中物体的摄像头，帮助计算机对大脑发出的指令做出反应。
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