paraffin-cut的用法和样例：
例句
- Methods Ultrathin slices and serial paraffin sections of adult rat brain were prepared and examined systematically.
方法制作成年大鼠侧脑室脑室下层的超薄切片和全脑连续石蜡切片。 - With the traditional paraffin section method, the initiation and development were systematically studied.
摘要利用常规石蜡切片法，系统研究了广藿香不定根的起源和发育。
