... physical unit of goods 货物的实物计算单位 physical upgrading 物理浓集; 物理选矿 physical value 重置价值 ...
双语例句
1
We've lost touch with the act of making, repairing, and upgradingphysical objects.
我们已经丧失制作、修理和改进实物的能力。
2
The physical properties of upgrading heavy oil were analyzed. Temperature dependence on the viscosity was reduced, and the change of viscosity with temperature was decreased.