branch_crystal_有道手机词典

1.This article tries to feel about the method and graft parameter of preparing petroleum naphthalene by the experiment of the branch crystal system to make tar naphthalene.
本文通过分部结晶法制取石油萘的实验，摸索制取石油萘的方法与工艺参数。
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2.The investigation of the surface anchoring energy for nametic liquid crystals always is an important branch of the liquid crystal physics.
向列液晶表面锚定能的研究是液晶物理学的一个重要分支。
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