styling gel
举一反三
- The gel formed by methyl cellulose and gelatin can form a gel at a high temperature or a low temperature and is in the form of a solution at a medium temperature, which is called. A: concave gel B: convex gel C: hot gel D: cold gel
- Which of the following silica gel as adsorbent in TLC, contains neither inorganic adhesive material(gypsum ustum) nor fluorescence indicator? A: Silica gel H B: Silica gel G C: Silica gel GF254 D: None of above
- 凝胶（Gel）
- You must insert …….bags inside cartons. A: carbon B: gel C: silica gel
- 凝胶电泳（gel electrophoresis）