英语释义

1. a metal or alloy (such as zinc, lead, or brass) of comparatively low value and relatively inferior in certain properties (such as resistance to corrosion) —opposed to noble metal

2. the metal to which a coating or plating is applied the metal existing underneath a coating or plating

3. the chief constituent of any alloy

4. the metal composing parts to be welded

片语

base-metal attack母材金属腐蚀

base-metal couple黑色金属温差电偶

base white metal linings铅基白合金衬层

cu base filler metal铜基钎料

zinc base bearing metal[材]

base-metal thermocouple基体金属热电偶

lead base babbit metal铅基巴比合金

base earth metal promoter堿土金属助剂

base clad metal廉金属

英汉例句

• on this base metal structure, the floor made of impregnated dry pine wood was mounted, receiving the light volume with the program of the house.

  在金属结构的基础上，安装了灌制干松木，让别墅的设计有良好的采光。

• visual evidence of chicken-wire cracking after chrome grinding indicates poor chrome quality and also may indicate the possibility of base metal heat damage.

  打磨掉镀铬层后会发现鸡皮裂纹，表明镀铬质量不好，也表明本体金属可能出现热损伤。

• many other precious and base metal deposits as well as industrial mineral deposits also are highlighted in the newly released reports.

  新发布的报告中，很多其它稀有和贱金属矿床与工业金属矿床一样都被重点强调出来。

• bhp billiton ltd. , the world's largest mining company, retreated 2.6 percent to 2,292 pence as base metal prices declined in london.

  矿业巨头必和必拓公司股价下跌2.6%，至2292便士，伦敦金属交易所的基本金属价格下跌。

• methods the casting accuracy of two low-noble and three base metal alloy systems was measured and compared by examining the marginal fitness of dissected complete crowns.

  方法采用剖切法测量并比较了研制的两种低贵金属含量合金和三种临床常用非贵金属合金的冠边缘精确度。

• can be used as base metal coating materials used vinyl resin system by plastisol or solution, polyester or acrylic, etc.

  可以作为金属涂布的底基材料使用的树脂系统有乙烯、聚酯或丙烯酸等。

• different base metal alloy has the different melting point and linear coefficient expansion.

  不同的基底合金具有不同的熔点及线膨胀系数。

• several in-service fractures have been attributed to improper plating technique, poor-quality plating, improper runout conditions, and base metal damage caused by poor blending or machining control.

  使用中发生断裂主要是因为电镀不当、电镀质量低下、过渡段不当以及由于融合或加工控制不当使本体金属而受损。

• the microstructure between alloy transition layer and base metal has been studied.

  研究分析了合金过渡层与金属基体接合界面组织结构。

• the experimental results show that the surface hardened layer consists of non-full transformation area which is adjacent to the base metal and surface full transformation area.

  实验结果表明，合金铸铁光束表面相变硬化层由与基材相邻的不完全相变区及表面完全相变区组成。

• as you can see from previous image i have a base metal layer below red metal.

  正如你在前面的图里看到的，我有一层基本金属层在红色金属下面。

• filler materials: for welding, base metal matching filler materials shall be used.

  填充材料：对于焊接，应使用与基材相匹配的填充材料。

• this welding process joints work pieces by melting the electrode and the base metal with the heat from the electric arc between the electrode and the work piece.

  它是一种利用焊条与工件之间电弧产生的热量熔化焊条和母材而将被焊工件连接起来的焊接方法。

• antofagasta, which owns copper mines in chile, lost 1.6 percent to 1,512 pence as the base metal tumbled as much 1.9 percent on the london metal exchange.

  智利铜金属生产商安托法加斯塔集团股价下跌1.6%，至1512便士，伦敦金属交易所的基本金属价格下跌1.9%。

• 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。

• nonferrous materials have a base metal other than iron and include aluminum, magnesium, zinc, lead, bismuth, copper, and a variety of alloys.

  有色金属材料以不是铁的金属为基材，包括铝，镁，锌，铅，铋，铜和很多合金。

• but the base metal is now shining on the commodities markets.

  但是近来它却在国际市场上大放异彩。