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我现在需要制作结晶煤相关的文献，可是又找不到，想请大家帮忙，只要是合适的，中文或英文的，文献专利都可，不做数量限制，每篇文献付10个金币，如果有书一类的大部头资料，暂定50个金币，我会每天都上来看的，烦请大家帮忙，万分感谢！！！ [ Last edited by xjxlovelxl on 2008-3-9 at 20:43 ] |
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2楼2008-03-08 11:01:02
3楼2008-03-09 19:58:10
4楼2008-03-10 11:51:37
5楼2008-03-10 11:52:49
6楼2008-03-10 15:44:15
7楼2008-03-10 15:45:25
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gyw9901(金币+10,VIP+0):不管怎么说，你告诉了我一点有关的知识，很感谢
gyw9901(金币+10,VIP+0):不管怎么说，你告诉了我一点有关的知识，很感谢
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cone-in-cone structure a. A secondary structure occurring in marls, limestones, ironstones, coals, etc. It is a succession of small cones of approx. the same size one within another and sharing a common axis. Holmes, 2 b. Coal exhibiting a peculiar fibrous structure passing into a singular toothed arrangement of the particles is called cone-in-cone coal or crystallized coal. Syn:crystallized coal [ Last edited by agct on 2008-3-10 at 22:59 ] |
8楼2008-03-10 22:56:10
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crystallize a. To cause to form crystals or to assume crystalline form; esp. to cause to assume perfect or large crystals. To cause to take a fixed and definite form. To become converted into crystals. To solidify by crystallizing. To deposit crystals. To become fixed and definite in form. Webster 3rd b. Any process by which matter becomes crystalline from a noncrystalline state. Also spelled "crystalize." crystallized coal |
9楼2008-03-10 22:56:50
10楼2008-03-10 23:01:01
