æ¨å¥½
两è
çå¤è§ä¹ä¸æ¯ååé
·ä¼¼åï¼åºæ¬å¨å¤è§ä¸å°±è½åºå«åºæ¥ç
说ç¹å®ç³ç¹å¾ä¹ä¸ä¸æ ·ç
天ç¶äº§åºçèæ¶ç³ï¼å¯å«æ Cr ã Fe ã Ca ã Mg ã Ti çå
ç´ ã ç»æ¶ç¶æï¼æ¶è´¨ä½ã
æµ·èå®ç³çé¢è²ä¸ºå¤©èè²è³æµ·èè²æ带绿çèè²ç绿æ±ç³ãå®çé¢è²ä¸»è¦æ¯ç±äºå«å¾®éçäºä»·é离å(Fe2+)ï¼ä»¥ææ´æ çãæµè³çè³èè³æ·¡èè²è
为æä½³ãå±å
æ¹æ¶ç³»ã
两è
çæåä¸å°½ç¸åï¼è¦ä¸æ¨å®é
ä¸ä¼ 个ç
§çççä¹å¯ä»¥ç
追é®è¯·ä¸è¦éç¨é¾æ¥å°±å¯ä»¥ï¼é®é¢æé¾æ¥å®¹æ丢çå¦ï¼
å¸æåçå¯ä»¥å¸®å©æ¨
温馨提示:答案为网友推荐,仅供参考