比重: proportion法: law测定: determine; determination; se ...比重法: hydrometer method; method of specific gravity; methods for specific gravity孔射法测定气体比重: effusion method of specific gravity天平测比重法: balance method用称重法测定薄箔和薄膜厚度的试验方法: standard test method for thickness of thin foil and film by weighing吹式比重法去石机: blower-type specific gravity stoner吸式比重法去石机: suction-type ecific gravity stoner; suction-type specific gravity stoner用水浸法测定耐火材料的准确比重的试验方法: standard test method for true specific gravity of refractory materials by water immersion放射法测定: radioactivity determination光谱法测定: spectrographic determination; spectrographicdetermination无法测定的: unmeasured吸收法测定: absorption metric determination; absorptionmetric determination; absorptionmetricdetermination重量法测定: gravimetric detemination; gravimetric determination比重瓶(比重)测定法: bottle method比重-重量测定: gravity-weight measurement比重测定: areometry; gravimetry; hydrometry; specific gravity test比重测定的: gravimetric比重测定法: areometry; ateometry; densitometry; hydrometry; pyknometry比重测定器: gravimeter; gravitometer测定比重的: hydrometric化学方法测定: chemical gauging; chemicalgauging钾法测定年龄: calcium potassium dating重量法测定硅: determination of silicon in uranium ore concentrate by gravimetry