Those devices, coupled with the weak electrical insulation in aircrafts, created crackly interference for pilots, so they were quickly banned. 那些设备,再加上飞机上薄弱的电绝缘技术,对飞行员产生了噪音干扰,因此手机被迅速禁用。
It sounds a bit crackly at this end. 电话这头听起来有点吱吱响。
I turned on the radio but all I could hear was a crackly voice speaking a language I did not understand. 我打开收音机,但听到的只是一个尖锐急促的声音在讲我听不懂的语言。
The radio was faint and crackly. 收音机的声音很微弱,还辟啪乱响。
They waited for 10 minutes until a crackly voice told them over the intercom that the tower had been hit. 他们等了10分钟后,才听到一个沙哑的声音通过楼内对讲系统告诉他们大楼遭到撞击。
Lubricant film under boundary lubrication condition is crackly. The rupture of lubricant film would make the friction pairs contact to each other directly, which will course extremely serious friction and wear. 但是在边界润滑情况下的润滑油膜十分容易破裂,造成摩擦副直接接触,导致更严重的摩擦和磨损。