unsaturated

adj 1 not saturated 未浸透的; 未充满的. 2 (chemistry 化) (esp of an organic compound) that can combine with hydrogen, to form a third substance by the joining of molecules （尤指有机化合物）不饱和的, 未饱和的. Cf 参看 polyunsaturated.

unrepentant, unrepresentative, unrequited, unreserved, unreservedly, unresolved, unresponsive, unrest, unrestrained, unripe, unrivalled (US unrivaled), unroll, unruffled, unruliness, unruly, UNRWA, unsafe, unsaid, unsalable, unsatisfactory, unsavoury (US unsavory), unsay, unscathed, unscented, unschooled, unscientific, unscramble, unscrew, unscripted, unscrupulous, unscrupulously, unscrupulousness, unseat, unseemliness, unseemly, unseen, unselfish, unserviceable, unsettle, unsettled,