网站首页  英汉词典

请输入您要查询的英文单词:

 

单词 folgerite
释义

folgerite

英汉-汉英词典
n. 镍黄铁矿
词组 | 习惯用语
您要查找的是不是:
  • fluorite n. 氟石,萤石
  • flagrant adj. 恶名昭著的;明目张胆的
  • folklorist n. 民俗学研究者
  • forfeiter n. 受没收处分者,因犯罪而丧失职位的人

网络短语:
Folgerite 镍黄铁矿
中文百科

镍黄铁矿 Pentlandite

(重定向自Folgerite)
Pentlandite in pyrrhotite, ore specimen from the Sudbury Basin (field of view 3.4 cm)

镍黄铁矿是一种由铁和镍构成的硫化物,分子式为(Fe,Ni)9S8,其中铁和镍的含量接近1:1,除此之外,它也含有微量的钴。镍黄铁矿的比重介于4.6 到5.0,而硬度再3.5和 4之间,是首先由爱尔兰科学家J·彭特蓝德(1797-1873)发现。

英语百科

Pentlandite 镍黄铁矿

(重定向自Folgerite)
Pentlandite in pyrrhotite, ore specimen from the Sudbury Basin (field of view 3.4 cm)

Pentlandite is an iron-nickel sulfide, (Fe,Ni)9S8. Pentlandite has a narrow variation range in Ni:Fe but it is usually described as having a Ni:Fe of 1:1. It also contains minor cobalt, usually at low wt% levels.

Pentlandite forms isometric crystals, but it is normally found in massive granular aggregates. It is brittle with a hardness of 3.5 - 4 and specific gravity of 4.6 - 5.0 and is non-magnetic. It has a yellowish bronze color.

随便看

 

英汉网英语在线翻译词典收录了3779314条英语词汇在线翻译词条,基本涵盖了全部常用英语词汇的中英文双语翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2024 encnc.com All Rights Reserved
更新时间:2025/6/18 4:47:02