Archive image from page 65 of dan bai zhi de jie. dan bai zhi de jie gou yu gong neng danbaizhidejiego00yanl Year: å¾38èºæï¼helix)ç示æå¾ (P=èºè·ï¼n=æ转ä¸åçæ°£åºé ¸æ°ã ä»»ä½èºæç»æé½å¯ä»¥ç¨ä¸ä¸ªç¬¦å·sã mår(æ1)æ¥è¡¨ç¤ºï¼S 代表èºææ¯è½¬ä¸åçæ®åºæ°ï¼m代表ç±æ°¢é®è¿æ¥æå½¢æçç¯ç åå-æ°ï¼ræ1代表å³ææå·¦æã å æ-¤ä¸ä¸ªèºæå¯ä»¥Soræs«J表示ãå¦å³æça-èºæ为 ,æaR[]ãå·¦æça-èºæå为ã èºææ¯æ稳å®çæ象ï¼å æ-¤å®ä»¬å¨çèç½ä¸-ä¹æ¯å« éæ丰å¯çãå®å¨Ramachandranå¾ä¸-ä½äºä¸-央ï¼ï¼(}>= -65 56 ⢠ä¸ãèºæ èºæï¼a-helix) Paulingä¸Corey (1951)ç¨X-å°çº¿è¡å°ææ¯ç ç¶å¤è¤ çç»æï¼åç°å ¶ä¸-å-
Archive image from page 65 of dan bai zhi de jie. dan bai zhi de jie gou yu gong neng danbaizhidejiego00yanl Year: å¾38èºæï¼helix)ç示æå¾ (P=èºè·ï¼n=æ转ä¸åçæ°£åºé ¸æ°ã ä»»ä½èºæç»æé½å¯ä»¥ç¨ä¸ä¸ªç¬¦å·sã mår(æ1)æ¥è¡¨ç¤ºï¼S 代表èºææ¯è½¬ä¸åçæ®åºæ°ï¼m代表ç±æ°¢é®è¿æ¥æå½¢æçç¯ç åå-æ°ï¼ræ1代表å³ææå·¦æã å æ-¤ä¸ä¸ªèºæå¯ä»¥Soræs«J表示ãå¦å³æça-èºæ为 ,æaR[]ãå·¦æça-èºæå为ã èºææ¯æ稳å®çæ象ï¼å æ-¤å®ä»¬å¨çèç½ä¸-ä¹æ¯å« éæ丰å¯çãå®å¨Ramachandranå¾ä¸-ä½äºä¸-央ï¼ï¼(}>= -65 56 ⢠ä¸ãèºæ èºæï¼a-helix) Paulingä¸Corey (1951)ç¨X-å°çº¿è¡å°ææ¯ç ç¶å¤è¤ çç»æï¼åç°å ¶ä¸-å-å¨0£-èºæï¼è½é¾æè¿-æèºæå½¢ç¶ãa-èºæ çèºè·ï¼pitch)为人ï¼èºææ¯ç»ä¸åï¼360°)为个氨åº' é ¸æ®åºï¼éå¤åä½)ï¼æ¯ä¸ªéå¤åä½æ²¿èºæè½´ä¸å m< 3-8)
Size: 2188px × 914px
Photo credit: © Actep Burstov / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: 11, 1980, 1988, archive, book, bookauthor, bookdecade, bookpublisher, booksponsor, booksubject, bookyear, botany, drawing, historical, history, hu_nan_ke_xue_ji_shu_chu_ban_she, illustration, image, institute_of_botany_cas_and_internet_archive, page, picture, print, reference, vintage, yan_long_fei, zimmermann_a_albrecht_b_1860
