a diamond in the rough

 
  • 天然金剛石

a diamond in the rough的用法和樣例:

例句

  1. CVD diamond thick film is a pure diamond material with full polycrystallinity synthesized by chethecal va-por deposition method.It can be in a thick sheet form of freestanding.
    金剛石厚膜片是采用化學(xué)氣相沉積的方法制備出來(lái)的一種金晶質(zhì)多晶純金剛石材料,其物理性能和天然金剛石非常接近,而化學(xué)性質(zhì)則完全相同。
  2. In this paper, the high performance of diamond film coated tools were expounded by testing the property of diamond film coating with SEM and comparision with natural diamond.
    用掃描電鏡等方式檢測金剛石鍍膜的性能,并與天然金剛石的相關(guān)參數進(jìn)行比較,闡明了金剛石涂層刀具的優(yōu)異性能。

a diamond in the rough的相關(guān)資料:

臨近單詞

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