1. A tooth which has been hit hard may discolour.

2. The sunshine would discolour the paint.

3. Plastic tends to discolour with age.

4. Once cut, apples quickly discolour.

5. Stainless steel cutlery Can discolour and pit if left coated with food, so use the pre-wash cycle.

6. Note: The product may discolour during storage.

7. They can discolour or damage your jewellery mountings.

8. The kinds discolour phenomena were categorized to different flowers in this study and tried to different flowers in this study and tried to find their cause.

9. Benzoyl peroxide can cause fabric to discolour on contact. Use with care.

10. Objective:The research turns over the function of Potentilla discolour bunge(PDB) on the pancreatic islet B cells of the DM rat.

10. Wish you will love and make progress everyday!

11. They are unaffected by ultra-violet light and do not become brittle or discolour over time.

12. The use of plastic also means that the ferrule will not rust or discolour.

13. Answer: Brightening agent can make some clothings that have color wash the more bright-colored, white clothing the more, maintain its whiteness after washing and do not discolour.

14. Objective: The research turns over the function of Potentilla Discolour Bunge (PDB) on the vascular endothelial cells (VEC) of the DM big rat.

1. A tooth which has been hit hard may discolour.