The pressure wave strength, the cooling effect and heating effect of the tube are the strongest in a state of resonance.
谐振状态下管内出现最强的压力波并产生最强的冷效应和热效应。
Thee strongest cold wave in decades is about to sweep across China as people were advised to stay indoors and warned of upcoming heavy snow and freezing rain in the next few days.
几十年来最强寒潮即将席卷中国，同时未来数天内可能有暴雪和冻雨出现，人们最好不要到户外活动。
The principle of producing and receiving ultrasonic wave with the piezoelectric ceramics transducer is introduced. Standing wave is strongest when voltage frequency is resonance.
介绍了压电陶瓷换能器产生和接收超声波的工作原理，当输入电压的频率为借振频率时，超声波在介质中产生的驻波最强。
The downward long-wave radiation is strongest in the cold region and weakest in the Loess Plateau while the upward long-wave radiation is obvious in the arid region and weak in the cold region.
大气逆辐射在东北冷区最明显，在黄土高原区最弱；地表长波辐射在西北干旱区最强而在东北冷区最弱。
The downward long-wave radiation is strongest in the cold region and weakest in the Loess Plateau while the upward long-wave radiation is obvious in the arid region and weak in the cold region.
大气逆辐射在东北冷区最明显，在黄土高原区最弱；地表长波辐射在西北干旱区最强而在东北冷区最弱。
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