pencil lead
但不是真正的铅。
常用释义
英式发音
美式发音
基本释义
- 铅笔芯：铅笔使用的材料（通常为黑色或深灰色）。通常是石墨和少量其他材料的混合物，但不是真正的铅。
例句
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1·The pencil lead is broken.铅笔芯断了。
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2·The pencil lead is broken.我需要一支软铅笔芯的铅笔。
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3·I'm out of pencil lead.铅笔芯用完了。
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4·Do you think pencil lead will wash out of this white shirt?你认为铅笔痕能从这件白衬衫上洗去吗？
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5·Layers of graphene make up the graphite found in pencil lead.铅笔芯里的石墨就是由多层石墨烯组成的。
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6·Health professionals currently lead the main box and pencil lead.公司目前主要专业生铅芯盒和铅笔芯。
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7·The graphite needed to make pencil lead was found mostly in England and Prussia.而制造铅笔芯的石墨，多数产于英国和普鲁士。
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8·A discovery made from pencil lead is promising to change the future of the electronics industry.科学家一项从铅笔芯中作出的发现，势必将改变电子产业的未来。
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9·Each one was grooved to half the thickness of a pencil lead. Two slats were glued together with the lead between.每一根木条中开了一条只有铅笔直径一半宽的槽，两个木条用胶粘合在一起，铅笔芯置于两个木条中间。
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10·He found inspiration in an unlikely place: the physics of condensed matter, including the material of the moment - pencil lead.他从一个不太可能的地方找到灵感：凝聚态物理，包括之前提到的材料——铅笔芯。