A capacitor is used to eliminate sparking when a circuit containing inductance is suddenly opened.当含有电感的电路突然断开时,电容器可用以消除火花.a capacitor microphone电容传声器The sources of reactive power ( vars ) are machine vars, capacitor and...
Make sure the capacitor bank is voltage-free.确信电容器组不带电压。This arrangement is known as a parallel - plate capacitor.这种装置称为平行板电容器.Any two conductors separated by an insulator are said to form a capacitor.由绝缘体隔开任何两个导体就组成电容器....
Lavalais raised his glass to propose a toast to the newlyweds.拉瓦雷举起酒杯，提议为新婚夫妇干杯。He led the way in drinking the health of the newlyweds.他带头为新郎新娘的健康祝酒.Congratulations showered on the newlyweds.大家纷纷向那封新婚夫妇道贺....
杀人莫敢前,须如猬毛磔.Would slay whoever dared confront Those moustaches that Bristled like porcupinequills.有时刻,我们两边都各撤退猬缩一步.Sometimes we retreat to our corners.松鼠和猬是冬眠动物.Squirrels and hedgehogs hibernate....
An optimist sees an opportunity in every calamity; a pessimist sees a calamity in every opportunity.乐观者于一个灾难中看到一个希望，悲观者于一个希望中看到一个灾难。The frost last week was a great calamity to the citrus industry.上周的霜冻对柑橘种植业是一场大灾难.The ma...