newton-metre
短语词形变化
newton-metres
复数
释义与例句
n.
-
1.
A standard unit of torque (moment of force) or (rarely) energy.
词源
Compound of newton + metre, although, as with any such unit of measure (e.g., person-years, pack-years), the mathematical relationship of multiplication is simultaneously involved: X newtons acting at a distance of Y metres = X × Y = Z newton-metres.
来源:wiktionary