noble metals

美

英

na.贵金属
网络贵族金属；稀有气体；有气体

英汉

网络释义

na.

1.

贵金属

例句

释义:

全部全部,贵金属贵金属,贵族金属贵族金属,稀有气体稀有气体,有气体有气体

类别:全部全部,口语口语,书面语书面语,标题标题,技术技术

来源:全部全部,字典字典,网络网络

难度:全部全部,简单简单,中等中等,难难

更多例句筛选

收起例句筛选

1.

the invention is widely used for extracting rear metals, noble metals and nonferrous metals .

广泛用于提炼稀有金属、贵金属、有色金属。

2.

The West Qinling region in Gansu Province is an important ore concentration area of nonferrous metals and noble metals in northwest China .

西秦岭是中国西北地区重要的有色、贵金属资源富集区。

www.ceps.com.tw

3.

The dosage of noble metals in TWC of CNG vehicle was greatly decreased , and higher purification efficiency for the exhaust was obtained.

天然气汽车三效催化器中贵金属用量大大降低，保持了较高的废气净化效率。

www.ceps.com.tw

4.

By using noble metals such as gold , silver and platinum , the invention can be used for preparation of the precision casting .

使用贵金属如金、银、铂等，其可被用于制造精密铸件。

5.

Compare with noble metals , nickel hydrides and cobalt hydrides show their attraction owing to the low price and environment friendly .

相对于贵金属氢化物而言，镍氢化合物和钴氢化合物具有价格便宜及对环境更加友好的优势。

paper.pet2008.cn

6.

All of these , like gold , are noble metals, meaning that they are resistant to corrosion .

所有的这些元素，像黄金，都是贵金属，这意味着它们能抗腐蚀。

article.yeeyan.org

7.

The combination of refractory and noble metals in a single layer makes etching a formidable task .

难熔金属和贵金属组合的这一层薄膜使刻蚀成为一个艰巨任务。

8.

Thus , the possibility of the electro -oxidation of methanol on non-noble metals are sought .

因此，该电甲醇氧化的可能性非贵金属的要求。

1
2
3