borides造句

例句与造句

1. However, the product is almost always contaminated with metal borides.
2. Some iron borides have found use as hardening coatings for iron.
3. Certain other metal borides find specialized applications as hard materials for cutting tools.
4. Table 3 lists UHTC carbides and borides mechanical properties.
5. Exceptions include non-oxide inorganic materials, such as nitrides, borides and carbides.
6. It's difficult to find borides in a sentence. 用borides造句挺难的
7. They, however, excluded the described here icosahedron-based rare-earth borides.
8. The two main cobalt borides CoB and Co 2 B . These are refractory materials.
9. The silicon borides are electrically conducting.
10. Three binary thorium borides are known : ThB 6, ThB 4, and ThB 12.
11. Similar to borides and carbides, the composition of silicides cannot be easily specified as covalent molecules.
12. Metal atoms need to donate two electrons per boron polyhedron to form boron-rich metal borides.
13. Single crystals of the higher borides have been grown in a low melting metal ( e . g.
14. In addition to this, these borides have unique bonding not easily accessible by the usual valence theory.
15. The refractory studies initiated with the sulfides were extended to studies of silicides and borides and other refractory phases.
16. This stabilization technique allowed the synthesis of some other boron-rich rare-earth ( RE ) borides.
更多例句：  下一页