rough diamond
n.
未經(jīng)加工的天然金剛石(渾金璞玉)
造句
用作名詞(n.)
- 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氣相沉積的方法制備出來的一種金晶質(zhì)多晶純金剛石材料，其物理性能和天然金剛石非常接近，而化學性質(zhì)則完全相同。
- 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(shù)進行比較，闡明了金剛石涂層刀具的優(yōu)異性能。
常用短語
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diamond in the rough
未經(jīng)加工的天然金剛石...
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a diamond in the rough
天然金剛石
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