-
粒度分析。用重力沉降法的粒度分析。滴定管法。
Particle size analysis. particle size analysis by gravity sedimentation. pipette method.
youdao
-
空气中微生物监测采用平板沉降法，取室内5点监测；
Plate sedimentation method was applied to monitor microorganisms in air and 5 points were monitored.
youdao
-
自然沉降法；
Natural precipitation method;
youdao
-
自然沉降法；
Natural precipitation method;
youdao