该模型考虑了气、液膜之间的质量连续及能量连续特征。 对于不同的壁面过冷度，用数值方法首次求解并分析了边界层内局部不凝气体质量分数、温度和速度的分布规律。
The vapor liquid two boundary layer model is applied to predict local mass concentration of the non condensable gas, temperature profiles and velocity profiles in the boundary layer.
鉴于两国之间存在的差距，中国表示美国应减少40%的温室气体排放量，低于1990年的水平，并一直持续到2020年。
As a measure of how far apart the two nations are, China says the United States should reduce its greenhouse gas emissions by 40 percent below 1990 levels by 2020.
鉴于两国之间存在的差距，中国表示美国应减少40%的温室气体排放量，低于1990年的水平，并一直持续到2020年。
As a measure of how far apart the two nations are, China says the United States should reduce its greenhouse gas emissions by 40 percent below 1990 levels by 2020.
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