half-metal 半金属 ; 半金属性 ; 半金属材料
half metal pen 半金属笔
new half-metal 新半金属
half-metal magnet 半金属磁体
Half-metal brake shoe 半金属刹车片
half metal tube packaging 半金属管封装
half-metal magnetic material 半金属磁性材料
metal screw with half-round head 金属半圆头螺钉
We also predict that the ribbons can be changed to half metal by implanting a BN row into zigzag GNRs.
其次，我们预言了在石墨烯纳米带里面掺杂一条BN链，也可以实现半金属材料的产生。
参考来源 - 新型磁性材料的第一性原理计算与设计研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Copper prices, for example, have fallen 23 per cent in the past two months, partly on fears over Chinese consumption of the metal, which has fallen by more than half this year.
举例来说，过去两个月铜价已经下跌了23%，这一定程度上是因为人们担心中国对该种金属的消费——今年中国的铜消费已下降逾一半。
Nuclear power is generated using uranium, a metal that is mined as an ore in large quantities, with Canada, Australia and Kazakhstan providing more than half of the world's supplies.
核能是通过铀这种大量开采的矿石金属生成的。加拿大、澳大利亚和哈萨克斯坦占据了全球超过半数的供应量。
应用推荐