| 释义 |
DEFINITIVE EXAMPLES 权威例句〔SI〕The SI unit of electric current is the ampere.电流的国际单位制单位是“安培”。剑桥高阶〔gray〕The SI unit for the energy absorbed from ionizing radiation, equal to one joule per kilogram.格雷,辐射能单位:测量从离子化辐射中所吸收能量的国际单位制,相当于每公斤一焦耳美国传统〔measure〕The international prototype kilogram is the measure of mass in SI units.国际千克原器是国际单位制中测定质量的标准。外研社新世纪〔standard〕The metre is the standard unit for measuring length in the SI system.米是国际单位制中衡量长度的标准单位。剑桥高阶 |