普通鉛筆是石墨作的芯,跟carbon有啥聯係的說。可笑.
所有跟帖:
•
hei hei hei, graphite is a form of carbon
-selfselfself-
♂
(38 bytes)
()
10/08/2009 postreply
17:46:35
•
要抬杠呀。回去把您太太的diamond ring換成graphite ring.看成不?
-lilac09-
♀
(0 bytes)
()
10/08/2009 postreply
18:25:11
•
Carbon和graphite是沒有任何區別的東西. 這個我比較權威
-suvescape-
♂
(348 bytes)
()
10/08/2009 postreply
19:14:33
•
Learn a word: allotrope (同素異形體)
-YuGong-
♂
(180 bytes)
()
10/08/2009 postreply
20:20:11
•
回複:Learn a word: allotrope (同素異形體)
-suvescape-
♂
(98 bytes)
()
10/08/2009 postreply
21:52:52
•
回複:回複:Learn a word: allotrope (同素異形體)
-YuGong-
♂
(1011 bytes)
()
10/08/2009 postreply
22:06:24
•
我經常要檢測piping裏頭的carbon含量.我的工作和這有關
-suvescape-
♂
(333 bytes)
()
10/08/2009 postreply
22:13:58