查询词典 precious metal

Gresham observed that coins with a higher content of gold and silver were kept rather than being used in exchange, or were melted down for their precious metal.

格雷欣注意到人们把金银含量高的硬币保存起来而不来于交换，或者将其熔化提炼其中的贵重金属。

It is a white, lustrous precious metal, valued for its beauty.

是一种色泽白亮的贵金属，其价值之一就在于它漂亮的外观。

At this juncture dual sheath assemblies with or without precious metal liners, in dense dead end blocks is the only practical recommendation that can be made for monitoring or controlling melter temperature.

在这个当口，里面带或者不带贵金属的双套管装配，终端缓冲板是唯一推荐实用的办法，这样可以便于监控或者是控制熔炉温度。

They include photosensitization of semiconductor by use of organic dyes, precious metal deposition, cation doping of TiO2 and coupling of two semiconductors with different energy levels.

详细介绍了用贵金属沉积、有机染料敏化、过渡离子掺杂、半导体耦合等方法对纳米TiO2进行修饰改性的研究现状，展望了纳米TiO2的光催化应用前景，指出了存在的问题和今后的研制方向。

However, there is another precious metal that has emerged in the jewelry scene today.

但是，还有另一种贵金属的首饰在现场出现的今天。

This means, if you can afford it, getting a precious metal for the band is recommended.

这意味着，如果你能负担得起，看在乐队一贵金属建议。

From the time of its discovery, it became popular and highly sought-after precious metal because of its uses.

从时间的发现，它成为流行和广受欢迎的贵重金属，因为它的用途。

Material weight is the sign of a precious metal.

物质的重量是贵金属的标志，精神的重量是贵人的标志。

As a kind of precious metal, gold symbolizes wealth and power from of old .

黄金作为一种稀贵金属，自古以来就是财富与权力的象征。

And then in the seventh century we had money in the form of precious metal.

另外在七世纪时出现了珍贵金属货币。

On closer examination, though, this is not a vote for multilateralism but just the opposite.

仔细审视后我们发现，这并非是对多边主义投出的赞成票，而是恰好相反。

Uncovering their weak spots, so I can defeat them.

揭露出他们的弱点，这样我就可以打败他们了。