词汇	DO determination
释义	DO determination 溶解氧测定
随便看	positive and negative syndrome scale positive and negative terms positive and negative terrains positive and negative thoughts positive and negative translation Positive and reasonable positive and reverse balance positive and reverse blood typing positive and reverse energy balance positive and reverse flotation positive and sound aging positive anergy positive angle positive angle of elevation positive anomaly positive answer Positive anti-HBc antibodies positive antinuclear antibody test positive antisperm antibody positive appearing image positive-appearing image positive appliances positive appraisal positive approach Positive approximant of compact operators