cry.os.co.py

n.（名詞）
A technique for determining the molecular weight of a solute by dissolving a known quantity of it in a solvent and recording the amount by which the freezing point of the solvent drops.
冰點測定：一種確定某種溶質(zhì)分子量的方法，將一定數(shù)量的該溶質(zhì)溶于某一溶劑中并記錄使該溶劑的凝固點下降時的數(shù)量

【引伸】
cry.oscop.ic