ããé度æ¯æè¿°ç©ä½è¿å¨å¿«æ
¢çç©çéã
ããé度å
¬å¼ V=S/t
ããç©çæä¹ï¼
ããç©ä½éè¿çä½ç§»åæç¨æ¶é´çæ¯å¼ï¼å«åå¹³åé度ï¼æ 论åä»»ä½å½¢å¼çè¿å¨ï¼ã
ããå¹³åéçï¼ç©ä½éè¿çæ»è·¯ç¨ä¸æç¨æ¶é´çæ¯å¼ï¼å«å¹³åéçã
温馨提示:答案为网友推荐,仅供参考