七、与国际制配合使用的十进制倍数和约数
人文科学

        The units are used with prefixes in front of the word to denotemultiples or submultiples of 10. For instance,centi-indicates 10-2(0.01),so 1 centimetre (1 cm)is 0.01 metre.kilo- denotes 1 000,so 1 kilometre (1 km) is 1 000 metres. Note that the unit of ma......（本文共 753 字）     [阅读本文] >>