rectifying (enriching) section

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rectifying (enriching) section的英文翻译是什么意思，词典释义与在线翻译：

英英释义

动词 rectify:

1. math: determine the length of

2. reduce to a fine, unmixed, or pure state; separate from extraneous matter or cleanse from impurities

3. bring, lead, or force to abandon a wrong or evil course of life, conduct, and adopt a right one

4. set straight or right

5. make right or correct

6. convert into direct current