base metal

英 [ˌbeɪs ˈmetl]

美 [ˌbeɪs ˈmetl]

n.  贱金属

医学化学

牛津词典

noun

• 贱金属
  a metal that is not a precious metal such as gold

柯林斯词典

• 普通金属，贱金属（如铜、锌、锡和铅等）
  Abase metalis a metal such as copper, zinc, tin, or lead that is not a precious metal.

英英释义

noun

• a metal that is common and not considered precious
  1. lead, iron, copper, tin, and zinc are base metals

双语例句

• The Charpy impact test of base metal, weld and heat affected zone of X80 grade pipeline steel of certain factory was conducted, and its effective grain was researched.
  对某厂X80高钢级管线钢母材、焊缝、热影响区进行了夏比冲击韧性试验，对其有效晶粒进行了研究。
• The properties in weld deposit metal and Heat Affected Zone are strictly homogeneous with the base metal.
  在焊接性能和热影响区金属矿床严格均匀与金属基材。
• Handles of base metal for table knives, carving knives, and book-binders knives.
  餐刀，雕刻刀，及订书用刀之卑金属柄。
• When grinding chrome to finish dimensions, overheating the base metal can create UTM and OTM formations under the chrome.
  恢复涂层设计尺寸而打磨部件的镀铬层时，本体金属的打磨过热会造成在镀铬层下形成UTM和OTM。
• Through-thickness cracking also can lead to fatigue or stress corrosion cracking of the base metal beneath the plating.
  还会形成穿透型裂纹，造成镀层下本体金属的疲劳或应力腐蚀裂纹。
• Preparation of base metal for welding
  焊接基体金属的处理
• She and another woman could not pay their rent, so tried to colour some rounds of base metal.
  她和另一名女子无法支付他们的租金，所以尝试的颜色有些发贱金属。
• For instance, a base metal could perhaps be turned into gold.
  例如，也许可以使一种廉价金属变成黄金。
• Base metal prices ( including aluminium) are falling in response to worries about economic growth.
  出于对经济增长的担忧，贱金属（包括铝）价格正不断走低。
• Because of the influence of dilution of base metal and carbide precipitation of deposited metal, the hardness of deposited metal decreases with the increase of the tempering temperature.
  由于母材稀释的影响和熔敷金属组织中的合金碳化物析出，熔敷金属的硬度随回火温度的升高而降低。