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| 一氮化硼 | |||
| 氮化硼 | |||
| 氮化硼 (BN) | |||
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| 一氮化硼 | |||
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boron nitride : 31 phrases in 9 subjects |
| Automobiles | 1 |
| Aviation | 1 |
| Chemistry | 1 |
| Earth sciences | 1 |
| Electronics | 10 |
| Mechanics | 2 |
| Metallurgy | 10 |
| Technology | 4 |
| Textile industry | 1 |
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