【简答题】n. [U] (fml.) 1. the process of buying or using goods, or the amount that people buy or use 2. the use of sth. such as fuel or energy, or the amount that people use
【简答题】a. Liquid water at 100(°C) and 1(atm) has an internal energy (on an arbitrary basis) of 418.8(kJ)/(kg). What is its enthalpy? The specific volume of liquid water at these conditions is 0.0010438(m3)/(...