释义 |
instrument for 基本例句 …的工具;…的手段 Aninstrument forcounting the number of blood cells in a measured volume of blood.血细胞计数器一种仪器,用于计算一定量血液里所含血细胞的数量 Aninstrument forrecording variations in pressure, as of the blood, or in tension, as of a muscle, by means of a pen or stylus that marks a rotating drum.压力记录器,记波器一种记录压力或张力变化的仪器,它通过一支笔或记录针的方式描出旋转的轨迹 A small windinstrument formaking whistling sounds by means of the breath.口哨; 哨子一种很小的吹奏乐器,通过呼吸而发出哨声 An earlyinstrument formeasuring altitude of celestial bodies, consisting of a90= graduated arc with a movable radius for measuring angles.象限仪用来测量天体纬度的一种早期工具,由一个有90度刻度的圆弧和一个用来测量角度的可移动的半径构成 |