| 释义 |
1 ?天然铅 ... native iron 自然铁 native lead 天然铅 native magnet 天然磁铁 ... 2 ?自然铅 4 自然铅( native lead) 罗布莎铬铁矿石的人工重砂中出现很稀少的自 然铅,粒径200μm左右,呈较圆粒状。
- 1
One is a compound, the other an element, yet both galena and native lead are minerals. 方铅矿和自然铅，虽然一种是由化合物构成，另一种是由单元素构成，但它们二者都是矿物。 - 2
But when lead is found alone and not combined with another element, it is referred to as native lead. 但如果铅以单元素形式构成物质而不与其它元素结合，便可称此种矿物为自然铅。 - 3
According to a survey in September by Rosetta Stone, 58% of Americans believe the lack of foreign-language skills among native workers will lead to foreigners taking high-paying jobs. 如师通公司9月份的一份调查显示，58%的美国人认为，如果本地人缺少外语技能，那么会让那些外国人得到高薪职位。
|