unstable RNA易变RNAunstableadj.不稳定的；易变的unstable state heat conduction非稳态导热unstable system with time delay不稳定时滞系统unstable atherosclerotic plaque不稳定动脉粥样硬化斑块unstable austenitic stainless steel非稳奥氏体不锈钢Unstable intertrochanteric fracture不稳定型股骨粗隆间骨折UNstable Angina Study using EMinase应用阿尼普酶治疗不稳定型心绞痛研究Unstable Hypothesis of the Financial马萨杰矿粉unstable hemoglobin hemolytic anemia不稳定血红蛋白溶血性贫血unstable neutral difference equalions不稳定中立型差分方程unstable atherosclerotic carotid plaque不稳定颈动脉斑块