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1. Principle & object

2. Reagents

3. Apparatus & Instruments

4. Procedure (ÀåÄ¡µµ, ±â±â »ç¿ë¹ý Æ÷ÇÔ)

5. Result (¹ÝÀÀ½Ä°ú °è»ê½Ä Æ÷ÇÔ)

6. Homework (°íÂû)

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1. Principle & object

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