Illuminance of illuminating radiation is always measured in photometric units.照明辐射的照度通常是以光度为单位.It's a science in that it can be measured by results and is subject to methodological analysis.说它是科学,因为它可以通过结果来衡量,并须经方法论...
The Egyptians probably measured their day in twenty-four hours of unequal length.埃及人很有可能用不同长度的24小时来度量日子。He measured the speed at which ultrasonic waves travel along the bone.他测出了超声波穿过骨头的速度。The packets are measured to red...
他匆匆地迈着沉重的步伐绕过湖边向花园走去。He tramped hurriedly round the lake towards the garden.他们绕过合恩角时，暴风雨已经减弱。The storms had abated by the time they rounded Cape Horn.叛军在向南部挺进时直接绕过了绥德鲁。The rebel forces simply bypassed Zwedru on their way...
The selectivity of extractant is high and only Au, Pd , Hg ete. are extracted.该萃取剂选择性高,它仅萃取Au 、 Pd和Hg等几种元素.An extractant - screening method with a vapor - liquid equilibrium apparatus in the extractive distillation was i...