| ²é¿´: 290 | »Ø¸´: 1 | |||
| µ±Ç°Ö÷ÌâÒѾ´æµµ¡£ | |||
wangyl86Òø³æ (СÓÐÃûÆø)
|
[½»Á÷]
·ÒëÁ½¾ä»°ÇóÖú
|
||
|
1.The shape of its cumulative availability curve determined by geologic considerations, such as the nature and incidence of the available mineral deposits. 2.The future availability of a mineral commodity depends on the shape of its cumulative availability,the speed at which society moves up the curve,and shifts in the curve. [ Last edited by wangyl86 on 2010-1-16 at 16:04 ] |
» ²ÂÄãϲ»¶
Çóµ÷¼Á
ÒѾÓÐ3È˻ظ´
297Çóµ÷¼Á
ÒѾÓÐ13È˻ظ´
288Çóµ÷¼Á Ò»Ö¾Ô¸¹þ¹¤´ó ²ÄÁÏÓ뻯¹¤
ÒѾÓÐ12È˻ظ´
085600£¬320·ÖÇóµ÷¼Á
ÒѾÓÐ10È˻ظ´
085600²ÄÁÏÓ뻯¹¤µ÷¼Á
ÒѾÓÐ27È˻ظ´
Çóµ÷¼Á£¬Ò»Ö¾Ô¸Ö£ÖÝ´óѧ²ÄÁÏÓ뻯¹¤×¨Ë¶£¬Ó¢¶þÊý¶þ342·Ö£¬ÇóÀÏʦÊÕÁô
ÒѾÓÐ19È˻ظ´
292Çóµ÷¼Á
ÒѾÓÐ4È˻ظ´
270»¯¹¤Çóµ÷¼Á
ÒѾÓÐ6È˻ظ´
²ÄÁÏ295
ÒѾÓÐ14È˻ظ´
266Çóµ÷¼Á
ÒѾÓÐ8È˻ظ´

yjhorn
ľ³æ (ÕýʽдÊÖ)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 1725.8
- Ìû×Ó: 629
- ÔÚÏß: 18.3Сʱ
- ³æºÅ: 33078
- ×¢²á: 2003-12-28
- ÐÔ±ð: GG
- רҵ: ½ðÈÚѧ
¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
wangyl86(½ð±Ò+3,VIP+0):ллyjhornÅóÓѵÄÈÈÇé°ïÖú£¬²»¹ýÀÛ»ýÐÔÀûÓöÈÕâÖÖ˵·¨ÔÚµØÖÊ·½ÃæÊDz»Êǹ»×¨Òµ 1-18 10:07
zap65535(½ð±Ò+3,VIP+0):´ú·¢ 1-19 00:00
wangyl86(½ð±Ò+3,VIP+0):ллyjhornÅóÓѵÄÈÈÇé°ïÖú£¬²»¹ýÀÛ»ýÐÔÀûÓöÈÕâÖÖ˵·¨ÔÚµØÖÊ·½ÃæÊDz»Êǹ»×¨Òµ 1-18 10:07
zap65535(½ð±Ò+3,VIP+0):´ú·¢ 1-19 00:00
|
1.The shape of its cumulative availability curve determined by geologic considerations, such as the nature and incidence of the available mineral deposits. ÆäÀÛ¼ÆÐÔÀûÓöÈÇúÏßµÄÐÎ×´ÊÇÓɵØÖÊѧ·½ÃæµÄÒòËØ¾ö¶¨µÄ£¬Æ©Èç¿ÉÀûÓÿó²ú´¢²ØµÄÌØµãÒÔ¼°·¢ÉúÂÊ¡£ 2.The future availability of a mineral commodity depends on the shape of its cumulative availability,the speed at which society moves up the curve,and shifts in the curve. ijÖÖ¿ó²úÉÌÆ·µÄδÀ´ÀûÓöÈÈ¡¾öÓÚÆäÀÛ¼ÆÐÔÀûÓöȵÄÐÎ×´£¬Éç»á£¨Á¦Á¿£©ÏòÉÏÒÆ¶¯ÇúÏßµÄËÙ¶ÈÒÔ¼°ÇúÏߣ¨·½Ïò£©µÄ±ä»¯¡£ |

2Â¥2010-01-17 20:16:59














»Ø¸´´ËÂ¥