. cha ye jian yan. botany. 第äºç« å 質^ é© 73 3. å¤^ä¹ç²¾ç¢ºåº¦ï¼ å½ç²^æé³ä¹å¨å®ï¼å·²å¦ä¸è¿°ï¼æ:^å¸ä¹^ååï¼E!J çç¾^ï¼ä¾å¦å¾äººå°æ¼é¦æ°£æè-æ°£,å æãé¡ä¼¼æ»ç°ä¹é¦ãï¼ã俱^ï¼ãåãæ¡å¿èç- ç-,^ç¶ä¹åæ¥è¡¨ç¤ºL FiSClier(1928å¹´)æ°æ¾å°±å¾·^1媪'å¥³å «åå ¥'æ½è¡æ¸¬é©ï¼å° æ¼å試é©åä¹é¦æ°£ï¼è½ä½æ-£ç¢ºå¤å¥è ä¹ç¾åçï¼ç²æ¸å¾®å°,æ®^人ææ³ä¹å¤^,ã çµ^,é³ttå¦ä¸ï¼ 試å æ-£ç- 試å æ-£ç- 試^å æ-£ç- èè·'93% 汽油 60% æ¡ç®;& 50% 50% é é ¸ 55^ çç°æ²¹ 44% 大æµæ¥å¸¸æ¥è§¸æ©Cfè¼å¤ä¹ç©è³ª0£ç-è ä¹ç¾åç亦è¼é«ã^^èä¸&ä¹é¦ç©' 質ï¼æ±å°æ¼ï¼1)ä¿ä½ç¨®é¦æ°£ï¼ï¼2)èèä½³å¦ï¼ï¼3)å¤ç¨æ¼ä½ç¨®ç©è³ªä¸-ï¼æ-¤ä¸å;3æå¾ è§£ç-ä¹çµæ-ï¼ç


. cha ye jian yan. botany. 第äºç« å 質^ é© 73 3. å¤^ä¹ç²¾ç¢ºåº¦ï¼ å½ç²^æé³ä¹å¨å®ï¼å·²å¦ä¸è¿°ï¼æ:^å¸ä¹^ååï¼E!J çç¾^ï¼ä¾å¦å¾äººå°æ¼é¦æ°£æè-æ°£,å æãé¡ä¼¼æ»ç°ä¹é¦ãï¼ã俱^ï¼ãåãæ¡å¿èç- ç-,^ç¶ä¹åæ¥è¡¨ç¤ºL FiSClier(1928å¹´)æ°æ¾å°±å¾·^1媪'å¥³å «åå ¥'æ½è¡æ¸¬é©ï¼å° æ¼å試é©åä¹é¦æ°£ï¼è½ä½æ-£ç¢ºå¤å¥è ä¹ç¾åçï¼ç²æ¸å¾®å°,æ®^人ææ³ä¹å¤^,ã çµ^,é³ttå¦ä¸ï¼ 試å æ-£ç- 試å æ-£ç- 試^å æ-£ç- èè·'93% 汽油 60% æ¡ç®;& 50% 50% é é ¸ 55^ çç°æ²¹ 44% 大æµæ¥å¸¸æ¥è§¸æ©Cfè¼å¤ä¹ç©è³ª0£ç-è ä¹ç¾åç亦è¼é«ã^^èä¸&ä¹é¦ç©' 質ï¼æ±å°æ¼ï¼1)ä¿ä½ç¨®é¦æ°£ï¼ï¼2)èèä½³å¦ï¼ï¼3)å¤ç¨æ¼ä½ç¨®ç©è³ªä¸-ï¼æ-¤ä¸å;3æå¾ è§£ç-ä¹çµæ-ï¼ç²å°æ¼èè·.åå¥æ-£ç¢ºè 93%ï¼ç-ç²é¦ç²²ä¸ä½³è 8%ï¼ç-ç²æºé¤ ä¹é¦ è 4% ï¼ä¸è½å¤^è 4%ãå°æ¼çç°æ²¹å¤Sljæ-£ç¢ºè 44% ï¼ç-ç²é¦æ°£ä¸ä½³è 13% ã è±ä¹é¦æ°£è ï¼ä¸è½å¤åæ22%ãå°æ¼ä¼è¨¼ç¬ï¼è½å¤æ·æ-£ç¢ºè ï¼å ç¡ä¸äººï¼ç-ç² é¦å®ä¸ä¼¤è -,é25å¤ä¹å¤ã足è¦ä¸è¬äººä¹é¼»ï¼å°æ¼^ç²²ä¹å¤å¥ï¼ä½ç-ä¸åã 4. æé¦è¨ï¼æ¸¬å®é¦ä¹å ·ï¼ç¨±ç²æ¿é¦ éï¼(Olfactormeter, Cdoiimeter)éå·²ç¼æW å飴æ©.ktiæå é¦ç²²é å·å½^ ï¼å ¶ç²¾$éç¨åº¦çµä¸ è½é§^èä¸ä¹,æ¿é¦è¨å¯åç²äºé¡:ä¸ç¨æ¼æ¸¬å® å¾äººæè½æç¥é¦é-ä¹æå°éï¼äº^æ¼åæ調å é¦æä¹^åãåä¸ç¤ºæª¢é¦è¨ä¹ä¸ç¨®ï¼æ¼ç»ç'Mé¦ ç²²ç¶ä¸-ï¼è²¯èä¸å®1ä¹æ¥ç¼æ§é¦ç©è³ªï¼èª¿ç¯å é


Size: 1317px × 1898px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookcollectionbiodiversity, booksubjectbotany