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1.The standard kilogram is maintained as a measure of mass.
标准的千克是测量质量的量度收藏指正
2.In the meter-kilogram-second system, the unit of force required to accelerate a mass of one kilogram one meter per second per second, equal to100, 000 dynes.
牛顿米／千克／秒体系中每秒钟使一公斤的物体加速一米所需力的单位，等于十万达因收藏指正
3.A metric unit of mass equal to one thousandth(10-3) of a kilogram.
克米制质量单位，一克等于千分之一（10－3）千克收藏指正
4.a unit of force equal to the force that imparts an acceleration of 1 m/sec/sec to a mass of 1 kilogram; equal to 100,000 dynes.
力的单位等于使公斤质量的物体产生米（待查表）平方秒的加速度所需的力；等于，达因。收藏指正
5.a complete metric system of units of measurement for scientists; fundamental quantities are length (meter) and mass (kilogram) and time (second) and electric current (ampere) and temperature (kelvin) and amount of matter (mole) and luminous intensity (candela).
科学家采用的完整的度量衡单位制；基本单位有长度（米）质量（公斤）时间（秒）电流（安培）温度（开氏温度）物质的量（摩尔）发光强度（新烛光）。收藏指正
6.The experimental results show that the optimum slag (mass frictom) constitution is 62 %CaF2-10 %Al2O3-12 %CaO-16 %MgO and the amount of deoxidiser added is 1. 5g CaSi per kilogram of liquid steel.
结果表明：最佳的渣系（质量分数）为62％CaF210％Al2O3－12％CaO-16％MgO; 脱氧剂加入量为1kg钢加入1.5gCasi;收藏指正
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