英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字，中文词皆可：

quarrying    音标拼音: [kw'ɔriɪŋ]
露天开采; 采掘; 采石; 拔蚀作用

安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • What is Quarrying?
    Quarrying is the process of removing rock, sand, gravel or other minerals from the ground in order to use them to produce materials for construction or other uses So, a quarry is any such working on the surface of the earth where minerals are extracted
  • Quarry - Wikipedia
    Types of rock extracted from quarries include: The method of removal of stones from their natural bed by using different operations is called quarrying Methods of quarrying include: a) Digging – This method is used when the quarry consists of small and soft pieces of stones
  • What is quarrying and why is it important? - Quarry
    Quarrying is part of the wider extractive industry and the natural stone, gravel and sand that comes from a quarry are known as 'aggregate' It's fair to say that people don't give much thought to the subject of aggregates, and may only know a quarry as a hole in the ground
  • What is quarrying and why is it important? – Sage-Advices
    Quarrying involves working on the surface of the earth to extract minerals and other materials It is the process of disintegrating rocks, removing sand, gravel, or other minerals from the ground as raw materials for construction and other purposes Is quarrying good for the environment?
  • Quarrying | Process and Equipment | Applications | Epiroc US
    Quarrying is used mainly in the production of construction and building materials, such as solid stone or crushed rock for aggregates, or for raw materials for processes such as cement manufacture As a technique, quarrying is normally only used where raw materials of adequate quality and size cannot be obtained economically by other means
  • QUARRYING Definition Meaning - Merriam-Webster
    The meaning of QUARRYING is the business, occupation, or act of extracting useful material (such as building stone) from quarries
  • Quarrying | EBSCO Research Starters
    Quarrying is a widely used method for extracting stone and involves an open-pit process to obtain various materials The techniques applied in quarrying depend on factors such as the physical properties of the stone, its intended applications, and the proximity to populated areas





中文字典-英文字典  2005-2009