è§å¾æ¯äºç©è¿å¨è¿ç¨ä¸æ¬èº«æåºæçãæ¬è´¨çãå¿ ç¶ç稳å®çèç³»ï¼æ³¨ææ¯èç³»
èç³»ï¼å°±æ¯äºç©ä¹é´ä¸äºç©å é¨è¯¸è¦ç´ ä¹é´çç¸äºå½±åãä½ç¨ã
æ以ï¼å¦åç²¾åµä¸å°é¸¡ä¹é´çèç³»æ¯éä¼ è§å¾ï¼ä½æ 论æ¯åç²¾åµè¿æ¯å°é¸¡åé½ä¸ä¸å®çç¯å¢ï¼æ¸©åº¦ã温度çï¼èç³»å¨ä¸èµ·ãèè¿äºå¤é¨èç³»ä¹æ¯è§å¾åçä½ç¨çæ¡ä»¶ã符åèç³»å¤æ ·æ§åçã