frontal surface

• 锋面

frontal surface的用法和样例：

例句

1. Weather fronts are bound up with a frontal cyclone.
   天气的锋面和锋面气旋密切相关。
2. The wetting front moved nearly parallel to the soil surface, and its length could be described by a power function of time, when the distribution of initial soil water was uniform.
   当初始含水量分布均匀时，降雨入渗过程中湿润锋面几乎平行坡面运移，湿润锋深度与时间的关系可用幂函数描述。
3. Soft frontal lighting smooths over form.
   软正面照明平滑的形式。
4. The enemy made a frontal attack on our troops.
   敌人对我们的部队发动了一次正面的进攻。