麻豆精品在线久草熟女|色情一区二区三区|国产一级片国产特级片|亚州特级黄片在线免费观看|中文人妻少妇有码Av|日逼黄色毛片久久精品久久日|欧美黄色短片网站|无码在线资源黄色免费看视频|日韩无码1区2区3区|亚洲夜色在线五月天激情影院

單詞乎

pure semiconductor

pure semiconductor是什么意思、pure semiconductor怎么讀

pure semiconductor漢語翻譯

【計】 純半導體

pure semiconductor例句

  1. A substance, such as boron, added in small amounts to a pure semiconductor material to alter its conductive properties for use in transistors and diodes.
    摻雜質(zhì)，摻質(zhì)劑加入純半導體材料中的少量硼等物質(zhì)，用于晶體管和二極管中以改變半導體的導電率
0
糾錯