| 释义 |
〔graduate〕A graduated container, such as a cylinder or beaker.量筒,量杯:标以刻度的容器,如圆筒或烧杯〔hydrometer〕An instrument used to determine specific gravity, especially a sealed, graduated tube, weighted at one end, that sinks in a fluid to a depth used as a measure of the fluid's specific gravity.液体比重计:一种用来测量比重的仪器,特别是封口的量杯,一端有重量,将其下沉到一定深度,这个深度用来确定液体的比重 |