heat ratiohi:tˈreiʃiəu短语¹⁴⁴⁹⁷²⁺² 基本例句 热比 The atmospheric specific heat ratio in the atmospheric pressure formula, which is derived from the polymorphic equation, is calculated exactly by using simulated annealing algorithm. 利用模拟退火算法识别大气压强公式中的参数,得到更精确的大气压强计算公式。 dictall