pure metal

基本解释

As pure metal, it is used to coat other metals (see plating) and as a catalyst.
作爲純金屬時可鍍於其它金屬表麪，也可作催化劑。
In this paper, several thin films samples of Vanadium oxide were got by high-frequency Magnetron sputter with pure metal vanadium as sputter source.
本文以高純金屬釩作爲靶材，採用磁控濺射工藝制備氧化釩薄膜。
On it's way back up, it then carries the gold atoms along with it and when the high pressures and temperatures decrease, the gold condenses into veins of pure metal.
儅流水返廻時便攜帶著金原子，一旦高溫、壓開始減弱金就會以純金屬的方式濃縮在鑛脈裡。

At the risk of being too simplistic to make silicon wafers, which is what you use to make computer chips and solar cells, you take a great big ingot of very pure silicon metal and then slice it very thinly.
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For pure plays on the metal itself, three ETF options are the iShares Gold Trust (IAU), the SPDR Gold Shares (GLD), and DB Gold Fund (DGL).
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The calculations indicate that the formation of longer chain hydrocarbons can happen in pure methane but the process is accelerated when the methane molecules are in contact with metal or carbon surfaces, e.g. diamond which act as catalysts for the methane-polymerisation to occur.
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