化学

• 制备

  This method of preparing MT fit laboratory preparation.

  5．本制备方法适于MT的实验室制备。

环境科学技术

• 制备

  The results showed that the suitable experimental condition of preparing exfoliated graphite was m1 (nature flake graphite):m2 (perchloric acid):m3 (potassium permanganate)= 1:4:0.5, reaction temperature was 35℃, reaction time was 40 min.

  结果表明：膨胀石墨制备的最佳实验条件为m1(天然鳞片石墨)：m2(高氯酸)：m3(高锰酸钾)=1:4:0.5,反应温度为35℃,反应时间为40 min。

艺术学

• (音)准备调整，调音；以序音渐渐引入：