字词 | 硅 |
释义 | ㄍㄨㄟ一种非金属元素,符号 Si,有褐色粉末、灰色晶体等形态。硅是一种极重要的半导体材料,能制成高效率的晶体管。硅酸盐在制造玻璃、水泥等工业上很重要。旧称“矽”(xī) silicon, with the old name of xī, a nonmetallic element in the form of brown powder or grey crystal; symbol Si. Silicon is an extremely important semiconductive material for making transistors of high efficiency. Silicate is essential in making glass, cement, etc. |
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