base metal
英 [ˌbeɪs ˈmetl]
美 [ˌbeɪs ˈmetl]
n. 贱金属
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
- lead, iron, copper, tin, and zinc are base metals
双语例句
- 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。 - Blank, of base metal, for key locks and padlock
坯件，贱金属制，用于钥匙锁和挂锁 - Fix plastics base metal base on the metope with ST4.2 screws.
用ST4.2螺丝将塑料底座和金属底座一块固定在墙面上。 - Based on the structure character of the joint, the microstructure of the joint can be divided into plasticity zone, dynamically quiescent layer, heat affected zone and base metal.
根据焊点接头的组织特征可将其分为塑性区、动态静止层、热影响区和母材。 - Key for locks or padlocks, of base metal
起落架下位锁锁定弹簧锁和挂锁钥匙，贱金属制 - 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。 - Testing to these requirements will determine whether a cleaner or chemical is detrimental to protective finishes or base metal.
用测试的结果来确定所使用的清洁剂或化学剂是否对保护涂层或本体金属有害。 - Particular series of deposits including the thickness and type of layers in multilayer deposits and treatments which have been applied to the base metal.
特别针对系列的堆积层，包括堆积层的厚度和层间型式以及处理工艺已适用于基体金属。 - Boeing documentation describes the methods for detecting base metal damage while in service and during overhaul.
波音的相关手册描述了维护和大修时探测本体金属损伤的方法。 - 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。