2.Turn the lid clockwise if you want to fasten it tightly.
如果你想把盖子旋紧,就按顺时针向拧。
3.Clockwise rotation as one faces the light source is "positive,"or dextrorotary;
面对光源观测时,偏振光平面如果按顺时针向旋转,旋光率定为正;
4.Tack out the dowel in lower part of handle of the valve, and undraw the agraffe gently. Rotate handle of the valve clockwise to open valve to begin discharging.
排液阀手柄侧的塑料销子,并轻轻拉开锁扣,将阀门手柄朝顺时针向扳动以开始排料;
5.Objective: To understand relation between the clockwise horizontal plane T loop in vectorcardiogram (VCG) and myocardial ischemia.