查询词典 precious

Making and designing jewelry with precious metal and gemstones is easy to learn, once you know the secrets.

首饰设计与制作及贵重金属和宝石是简单易学，只要你知道的秘密。

They decided to kill it in order to secure the whole store of precious metal at once.

他们决定宰了它，以便马上拿到所有的金块。

And then in the seventh century we had money in the fomp3 of precious metal.

另外在七世纪时出现了贵重金属货币。

Gold is a comprehensive used precious metal.

黄金是具有广泛用途的贵重金属。

The development on the analysis of precious metal materials in China during the period of 1992 to 1998 has been reviewed.

因此，把贵金属材料看成是人类社会得以持续发展的关键

These pieces contain between 25 and 45 grams of the precious metal.

这些小片含这种贵重金属25到45克。

To cover the surface of with a layer of precious metal, such as gold.

金属镀层沉淀或结合在表面上的薄的金属层，如金或银

Just beware that silver is still a precious metal and is thus worth a lot.

只要注意的是，仍然是一个银贵金属，因此是值得很多。

Gold is associated with wealth, so feel rich while wearing such a precious metal.

黄金是与财富，因此觉得富有，而穿着这样的贵重金属。

Trading precious metal involves substantial risk that is not suitable for everyone.

贵金属及外汇交易具有相当大的风险，并非适合每个人。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐