1ãä½æ¸©ä¸é¿æ¶é´çè¿æ¥æçæ¯å®¤æ¸©ä¸çæ¶é´è¿æ¥ç好ã
2ãå¨ä½ç³»ä¸å ä¸ç¹åè½½ä½çé
¶ï¼åªè¦è¿æ¥ååæ¥çé
¶åä½ç¹æ¶å¤±ãè¿æ ·å¯é¿å
è½½ä½èªè¿ï¼åºè¯¥å¯ä»¥å¤§å¤§æé«å¹³ç«¯è¿æ¥çæçã
3ã足å¤å¤çè½½ä½åæå
¥ç段æ¯æéè¦ç ã
çç©å¸®ä¸é¢æè¿æ¹é¢çä¸é¢ä»ç»ï¼
http://www.bio1000.com/zt/experiment/222145.html åä½æ交,è§å
åä½æ交,
è§å
åä½æ交ææ¯,è§å
åä½æ交åç,è§å
åä½æ交æ¥éª¤,åä½æ交è¯åç,è§å
åä½æ交æ¢é,è§å
åä½æ交åºç¨ã