inventory
发表于 2025-3-23 13:02:48
https://doi.org/10.1007/978-4-431-68216-5the table is not quantitative but will indicate when a mineral can be scratched by a sharp edge or point of others above it in the scale. Diamond is placed at 10 and the test is diagnostic only for this species.
哀求
发表于 2025-3-23 13:51:35
Progress in Research on Mitosis,ies from 1000 W m.°C. for Type I stones to 2600 W m.°C. for Type IIa stones. For comparison with simulants of diamond, cubic zirconia has the value 10 W m.°C.; corundum has 40 W m.°C. (the highest value shown by any of the diamond simulants).
Immobilize
发表于 2025-3-23 20:11:39
Anthony Ratcliffe,Savio L-Y. Woo,Van C. Mow the total power of attraction: such crystals as the octahedra of diamond and spinel were left virtually untouched in early times. The fashioning of stones began with the grinding down of natural crystal faces.
可忽略
发表于 2025-3-24 01:03:16
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背景
发表于 2025-3-24 05:57:18
Gem testing,the table is not quantitative but will indicate when a mineral can be scratched by a sharp edge or point of others above it in the scale. Diamond is placed at 10 and the test is diagnostic only for this species.
空气传播
发表于 2025-3-24 06:41:42
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cardiopulmonary
发表于 2025-3-24 14:40:03
Fashioning, the total power of attraction: such crystals as the octahedra of diamond and spinel were left virtually untouched in early times. The fashioning of stones began with the grinding down of natural crystal faces.
sclera
发表于 2025-3-24 17:20:22
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一条卷发
发表于 2025-3-24 20:19:23
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Lethargic
发表于 2025-3-25 01:33:31
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