词汇	magnetical modification
释义	magnetical modification 磁改性
随便看	positive-column screw instability positive coma Positive Combat Identification Task Force positive compare positive correlation coefficient positive correlations positive comparison positive competition positive competition mechanism positive complex positive component positive computer positive computer zero positive concept positive conclusion positive/conclusive proof positive condition positive conditional element positive conditional reinforcement positive conditioned connection positive conditioned reflex positive conditioned stimuli positive conditioned stimulus positive conditioning positive conditions of an action