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鑽石分為一型和二型兩種,這主要是根據它是否含有N元素:一型含;二型不含。而藍色的鑽石是二B型的,是半導體。The intense hardness of diamond in particular orientations causes it to be practical in materials science, as On this pyramidal diamond embedded while in the Doing the job surface area of the Vic