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/ˈkɑːr.dɪ.ɡən/ a piece of clothing, usually made from wool, that covers the upper ration of the Pourpoint and the arms, fastening at the front with buttons, and usually worn over other clothes爱荷华大学物理和天文学副教授豪斯解释说，测量表明，一小部分电子在阿尔文电磁场的推动下发生“共振加速”