tristadj.<古>悲哀的； 忧郁的Tristn.特里斯特(男子名）tristimulus integrator三色刺激积分仪tristeronum compositum三合激素tristate logic circuit三态逻辑电路Tristram's Storm Petrel怀尹(姓,日本)tristimulus coefficient三色激励系数tristimulus colorimetry三色激励测色法tristimulus coordinates三刺激值坐标tristimulus colorimeter三色源色度计,三刺激色度计tristate output circuit三态输出电路Tristeronum comopositum三合激素