. chang yong sheng wu ke ji ci dian. botany. 186 æ¤ç©å-¦^è¬ æççèè¥å »ä½ã å-åå-åèå¨ææ§çæ®è¿ç¨ä¸- 产çå-åå-¢å-çåç¶ç»æãå-åå-¢ å-æå®æ°ï¼å¦2 ã 4 ã 8 ã 16ææ´ å¤ï¼ä½é常为8个ãå-åå¤åæ£ ç¶ï¼ä¹æçå½¢ãåµå½¢ç-ï¼å¦éº¦è§è çå-å为æ£ç¶ã å-åå-¢å-å-åèçå-åå 产ç çååä½å-¢å-ãå-åå-¢å-çå½¢ç¶æ çå½¢ï¼é µæ¯èï¼ãåµå½¢ï¼çº¢æ²éï¼ã 线形ï¼éº¦è§èï¼ç-ï¼éç§ç±»èå¼ã ä¸å-åå çå-¢å-æå®æ°ï¼å¦2ã 4ã 8ã 16ã 32ï¼æå¤æ¶å¯è¾¾1000以 ä¸ï¼ä½é常为8个ãå-åå-¢å-å¯¹ä¸ è¯ç¯å¢çæµæåè¾å¼ºï¼å¨éåæ¡ä»¶ ä¸è½èåæèä¸ã åçæ±å-çèä¸-常è§çä¸ç§å¤ ççæ æ§çæ®ç»èãåçå-¢å-çç äºåææä¸åæçåçå-¢å-æ¢ç顶 端æ侧é¢ãå¦ééãæ²éç-ãåçå-¢ å-çå½¢ç¶ã大å°åç»èæ°ï¼å ç§ç±» èå¼ï¼æ¯é


. chang yong sheng wu ke ji ci dian. botany. 186 æ¤ç©å-¦^è¬ æççèè¥å »ä½ã å-åå-åèå¨ææ§çæ®è¿ç¨ä¸- 产çå-åå-¢å-çåç¶ç»æãå-åå-¢ å-æå®æ°ï¼å¦2 ã 4 ã 8 ã 16ææ´ å¤ï¼ä½é常为8个ãå-åå¤åæ£ ç¶ï¼ä¹æçå½¢ãåµå½¢ç-ï¼å¦éº¦è§è çå-å为æ£ç¶ã å-åå-¢å-å-åèçå-åå 产ç çååä½å-¢å-ãå-åå-¢å-çå½¢ç¶æ çå½¢ï¼é µæ¯èï¼ãåµå½¢ï¼çº¢æ²éï¼ã 线形ï¼éº¦è§èï¼ç-ï¼éç§ç±»èå¼ã ä¸å-åå çå-¢å-æå®æ°ï¼å¦2ã 4ã 8ã 16ã 32ï¼æå¤æ¶å¯è¾¾1000以 ä¸ï¼ä½é常为8个ãå-åå-¢å-å¯¹ä¸ è¯ç¯å¢çæµæåè¾å¼ºï¼å¨éåæ¡ä»¶ ä¸è½èåæèä¸ã åçæ±å-çèä¸-常è§çä¸ç§å¤ ççæ æ§çæ®ç»èãåçå-¢å-çç äºåææä¸åæçåçå-¢å-æ¢ç顶 端æ侧é¢ãå¦ééãæ²éç-ãåçå-¢ å-çå½¢ç¶ã大å°åç»èæ°ï¼å ç§ç±» èå¼ï¼æ¯é´å®çèç§ç±»çä¾æ®ä¹ å-å®ä½å-åèåæ å-è产çæ æ§å-¢å-çç»æãå-å®ä½ç±è½è²èä¸ åè¥å »èä¸ç»æãå-åèçå-å®ä½ 称"å-åæ"ï¼æ å-èçå-å®ä½ç§° "æ å-æ"ãå-å®ä½çå½¢ç¶ãå¤§å° åç»æï¼å ç§ç±»èå¼ï¼å¦æ¨è³åé¶ è³åä½è³å½¢ï¼èçå ·èçåèæä½ ä¼å½¢ã å-åæå-åèä¸-产çå-ååå- åå-¢å-çå-å®ä½ãç±å-è¥ã产çå-å çèä¸ï¼è½è²èä¸ï¼åå å¨å-åæ å¤é¢çèä¸ä½å ±åç»æãå-åææ 3ç§ç±»åï¼å³é-å壳ãå-å壳åå- åçï¼æ¯å-åèåç±»çéè¦ä¾æ®ã é-髮壳ä¹ç§°"å-åç"ãå-åè ä¸-åçå½¢ãå®å ¨å°é-ãæ å-å£çä¸ ç§å-åæãé-å壳å¤æåç§å½¢æç. ç½ç²èçé-S壳 1.å¤å½¢ 2.纵åé¢ 3.å-åå-¢å- 4.å-å 5.å 被ï¼é-è¥å£³å£ï


Size: 1909px × 1310px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookcollectionbiodiversity, booksubjectbotany