資料來源 : pyDict

膠質

資料來源 : Webster's Revised Unabridged Dictionary (1913)

Pectin \Pec"tin\, n. [Gr. ? curdled, congealed, from ? to make
   fast or stiff: cf. F. pectine.] (Chem.)
   One of a series of carbohydrates, commonly called {vegetable
   jelly}, found very widely distributed in the vegetable
   kingdom, especially in ripe fleshy fruits, as apples,
   cranberries, etc. It is extracted as variously colored,
   translucent substances, which are soluble in hot water but
   become viscous on cooling.

資料來源 : WordNet®

pectin
     n : any of various water-soluble colloidal carbohydrates that
         occur in ripe fruit and vegetables; used in making fruit
         jellies and jams