Warning: file_put_contents(/www/wwwroot/ppbbu/80125.cn/cache/552aa0cfca4cf0aa8a38d2646a0b1ee9.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/80125.cn/index.php on line 58 focussing field例句_focussing field英汉例句_focussing field双解例句_食材鋪反向词典
Some particles are focussing on the neutral region, which is caused by the drift under the action of an electric field along the neutral line. 小擾動方法不能使用於中性線的區域內，在這個區域出現一個與小擾動漂移運動相反方曏的運動。