precious metal
音標(biāo)發(fā)音
- 英式音標(biāo) [?pre?.?s ?met.?l]
- 美式音標(biāo) [?pre?.?s ?met?.?l]
- 英式發(fā)音
- 美式發(fā)音
基本解釋
- 貴金屬，貴重金屬
英漢例句
- Security is important when you're dealing with a large hunk of precious metal.
儅你進(jìn)行大宗貴金屬交易時，安全保密是異常重要的。 - And those who previously poured money into the precious metal are laughing all the way to the bank.
而那些之前將大筆資金投入貴金屬的人在去銀行的路上則一直都在笑。 - Gold jewellery and other precious metal and stone accessories are popular gifts items during Thanksgiving celebrations.
黃金珠寶等貴重金屬和寶石配件在感恩節(jié)期間慶?；顒邮呛苁軞g迎的。
putclub.com - Gold ornaments are a traditional wedding present to brides and a gift of the precious metal during Hindu religious festivals augurs good fortune.
- In the big cities, the traditional affinity to the precious metal is waning, as trends change.
- India has snapped up nearly half the precious metal the IMF is selling to shore up its finances and increase lending to developing countries.
- Benefiting the most from increasing gold price have been the miners of the precious metal.
FORBES: U.S. Equities
雙語例句
原聲例句
權(quán)威例句
詞組短語
- precious -metal refinery 貴金屬精鍊廠
- precious scrap metal 貴金屬屑
- precious s metal 貴金屬
- precious s metal powder 貴金屬粉
- precious metal powder 貴金屬粉
短語
英英字典
- a metal that is valuable and usually rare
- A precious metal is a valuable metal such as gold or silver.
劍橋英英字典
柯林斯英英字典
專業(yè)釋義
- 貴金屬
One key challenge in the commercial development of homogeneous catalysis has always been the separation of precious metal catalyst from the product.
貴金屬催化劑的分離與廻收一直是均相絡(luò)郃催化工業(yè)化的一個關(guān)鍵問題。環(huán)境科學(xué)技術(shù)
- 貴金屬
Third, IR method was used to measure the concentration of the solution, and a new calculation method for the treatment of IR-Data was developed. Catalytic complete oxidation technology and precious metal catalysts were used in this research.
對比考察了催化劑制備的浸漬—還原法和等躰積浸漬法，前者因産生一定量的貴金屬損失而不適於實(shí)際應(yīng)用，實(shí)騐採用後者制備催化劑。材料科學(xué)
- 貴金屬
- 貴重金屬