单词 graphite 释义 graphite|grfat|[First in Ger. form graphit (Werner, 1789); f. Gr. ά- to write (because used for pencils) + -ite. Cf. F. graphite (Hay, 1801, in Hatz.-Darm.).]a. One of the crystalline allotropic forms of carbon (see carbon n. 1), call...
单词 graphite 释义 graphite n[U] soft black substance (a form of carbon) used in making lead pencils, in lubrication, and for slowing down neutrons in atomic reactors 石墨. 英汉双解词典包含38652条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习...