base metal
美 
英
词形变化
复数：base metals
英汉双解
1. | 贱金属a metal, for example iron or lead , that is not a precious metal such as gold |
英汉解释
英英解释
例句
She was holding a teaspoon in her two hands, pressing her thumbs against it as if measuring her strength against the base metal.
她双手拿着一个茶匙，用拇指使劲按着它，好象同这块普通金属较量力气似的。
The surface condition (roughness) of corrosion test sample has a pronounced influence on the pitting resistance of the base metal.
腐蚀试样的表面状态（粗糙程度）对母材金属的耐点蚀性能有明显的影响。
Most of the heat affected zone retained original structure characteristics of the base metal, and only a fraction of the zone remelted.
热影响区大部分保留了母材的原始组织特征，小部分区域发生了重熔。
Fibrous processing marks remain in the heat-affected zone (HAZ) with part of precipitated solid phase solved into the base metal.
热影响区内，仍可见纤维状加工痕迹，部分析出相固溶到基体中；
cross , religious, of base metal, whether or not plated with precious metal to be worn on the person.
宗教十字架，贱金属制，无论是否镀有贵金属，随身佩戴。
The conclusions show that the tensile strength of joint is not less than base-metal's, providing with fine ductility.
结果表明，接头的抗拉强度不低于母材，而且塑性良好。
The microhardness is higher and grain size is smaller in weld bead zone, compared with the heat-affected zone and base metal.
相对母材和热影响区，焊缝的晶粒明显细小，显微硬度比热影响区和母材稍高。
Solid state and can be divided into a total resin and base metal.
不液态的又可以分为残树脂和有金属版基两栽。
The hardness of fusion zoon higher weld joint and lower base metal The hardness have no change at fusion depth direction.
焊缝硬度大于母材但小于熔合区硬度，沿熔深方向硬度没有明显变化。
The interaction and interfacial combination between the intensifying phase and base metal were analyzed.
分析了复合材料中增强相和基体间的相互作用和界面问题。
Base metal both sides of welding to be preheating by oxyacetylene Welding & Cutting torches baking method.
采用氧乙炔割炬烘焙方法对焊缝两边母材进行预热。
Surface preparation of metal before chemical process. Removal of a layer of the base metal.
在化学处理之前的表面准备，移除一层金属基材。
The interaction and interfacial combination between the intensifying phase and base metal were analyzed.
分析了复合材料中增强相和基体间的相互作用和界面问题。
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。
The chemical and mechanical properties of the electrodes should be as similar as possible to those of the base metal.
焊条的化学和力学性质应该尽可能地与母体金属相似。
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。
Ferrous tool materials have iron as a base metal and include tool steel, alloy steel, carbon steel, and cast iron.
黑色工具材料以铁为基材，包括工具钢，合金钢，碳钢，铸铁。
The results showed that the strength of laser welded joints was increased and the elongation rate was decreased compared with base metal.
结果表明：与母材相比激光焊接头的强度升高，延伸率下降；
The mechanical properties of the weld deposit shall not lie appreciably above those of the base metal.
熔敷金属的机械性能不应高于基材的机械性能。
These small animals are likely eating the same kind of base metal production --- cesium radioactive material.
这些小动物很可能误食了同一种基地内生产的放射性物质———金属铯。
The microhardness of twin spot laser welded joint is higher than that of single spot laser welded joint, but lower than that of base metal.
双光点激光焊接头各区域硬度低于母材，但高于单光点激光焊接头；
Tensile strength and impact toughness of welded joints are slightly higher than that of the base metal.
焊接接头抗拉强度和冲击韧性均略高于母材。
The composite coatings are mechanically bond after arc spraying, but metallurgical bond after argon shielded arc remelted to the base metal.
喷涂层与基体之间主要是机械结合，而熔覆层与基体之间为良好的冶金结合；
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。
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。
When yield strength is equal to the base metal, the longitudinal residual stress is equal to the yield strength.
当焊缝屈服强度与母材相同时，焊缝纵向残余应力高达屈服强度。
Other mountings, fittings and similar articles, suitable for buildings, of base metal.
其它架座、配件及类似品，适合建筑物用者，卑金属制。
elbow , of base metal, lined with insulating material , for electrical conduit tubing.
导线管用弯头，衬裹绝缘材料的，贱金属制。
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。
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。
The microhardness of weld metal zone, HAZ and base metal decrease in totality after heat treatment.
焊缝区、热影响区与母材的显微硬度整体呈下降趋势；
The hardness in fusion zone, heat affect zone and base metal was measured, compared and analyzed.
测量、比较、分析了焊缝、热影响区、母材的硬度。
Both FZ and HAZ have higher microhardness than the base metal has, and microhardness in fusion centre zone is the lowest.
熔合区和热影响区的显微硬度显著高于母材，焊缝中心区在整个焊缝部分硬度最低。
The electric connector includes base, metal elastic pieces of anode and cathode.
其电连接器包括：基座、正极金属弹片、负极金属弹片；
In the process of welding, welding wire and base metal are melted together in high temperature and form transition in the bead.
焊接过程中，焊丝与母材在高温时熔敷共同形成焊缝中过渡；
WELD DEPOSIT SHALL BE WELL FUSED TO THE BASE METAL AND FREE OF VISABLE POROSITY IN CONTACT AREA.
焊剂与母材熔合良好，接头处不允许有可见气孔
The results show that its section has been divided into melting zone, heat influence zone and base metal.
结果表明，其剖面组织分为熔凝区、热影响区和基体三个部分。
Collecting pipe and fin are composite layer material, and the solder coated the base metal.
集流管和翅片都是复合层材料，钎料层包覆在母材表面。
eyepiece of base metal for clothing footwear, awnings, tents or sails.
索眼，贱金属制，用于服装、鞋袜、遮篷、帐篷或船帆。
The transition of fracture mode from base metal to weld metal may lead to dramatic decrease in fracture toughness.
断裂形式从母材到焊接金属的过渡会大大降低断裂强度。
