fronter pass中文什么意思

边防证

• front:    n. 1.前部，前面；正面；(剧场的 ...
• pass:    n. 1.狭路；横路，小路；山路；关 ...
• by pass:    旁通管旁路; 绕道; 绕过

例句与用法

1. As the cold front passed the airport , winds strengthened from the northwest
   冷锋掠过机场时，西北风增强。
2. As the cold front passed the airport , winds strengthened from the northwest
   冷锋掠过机场时，西北风增强。
3. At the case of excess of nonlinear effects appearance threshold , not only are quality reduction of the wave front passing optical elements and energy losses possible , but also the fatal destruction of optical elements in themselves are the most grievous
   当泵浦光强度超过产生非线性效应的阈值时，激光通过谐波转换晶体后，不但光束波前质量将有可能变差，而且还会损失一部分能量，更严重的是光学元件的致命破坏。
4. A simple aid to judging the distance of a two - second time gap - and one which can be practised by driver or passenger - is to select an easily identifiable mark on the road or roadside ahead and as the vehicle in front passes it say , slowly , the phrase a thousand and one , a thousand and two
   下列简单方法，可供驾驶人或乘客判断车辆在两秒距程所行驶的距离。首先在前面路面或路旁选定一个易于辨认的标记，看见前车驶过标记时，你便慢说：一千零一一千零二。