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：一種確定某種溶質分子量的方法，將一定數量的該溶質溶于某一溶劑中并記錄使該溶劑的凝固點下降時的數量

【引伸】
cry.oscop.ic