feedback system

常见例句

This feedback system is used by the eye in an effort to attain an ideal eye length, neither farsighted nor nearsighted. This state is called emmetropia.
眼睛尽力用这个反馈系统，达到理想的视力长度，不是远视也不是近视，这个状态就称正常视力。
Chu and company found a way to correct this non-uniformity, using both additional optical beams to stabilize the entire system and an active feedback system that corrects for the non-uniformity.
朱棣文和他的研究伙伴发现一种纠正这种不一致的方法，他们不仅运用额外的光束来稳定整个光学系统，还引入一个灵活的反馈系统来修正偏差。
That is the goal of the visual feedback system, refining the length of the eye to attain maximum efficiency.
这就是视力反馈系统的目的。改进视力的长度，达到最佳效果。

So that's a negative feedback control system.
这就是负反馈控制系统得名的原因
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