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- double metal layers 双金属层
- This paper only details the processing of vectorization of metal layer images. 本文主要以集成电路芯片上的金属图形为例，来讨论其矢量化过程。
- In double metal cladding waveguides, the separation and degeneration of TM 0 and TM 1 modes will appear as the thickness of guiding layer increases, this may confuse the judgement of mode orders in attenuated total reflection (ATR) spectrum. 在双面金属包覆介质波导中 ,随着介质层厚度的变化 ,会出现TM0 模与TM1 模的分离和简并两种状态 ,从而影响衰减全反射 (ATR)谱中模序数的确认。
- One should take the parasitic capacitance into account wherever one is making an overlap with metal layers or wells. 有覆盖金属层或阱区时,须考虑寄生电容。
- Reflow Soldering: Melting, joining and solidification of two coated metal layers by application of heat to the surface and predeposited solder paste. 回流焊:应用加热金属涂敷层的表面和预涂焊膏,熔融,连接和凝固两个金属涂层。
- The first metal layer is formed with a plurality of first circuit layers through the patterning. 第一金属层经图案化而形成具有多个第一接垫的第一线路层。
- We often use multilevel drawbench.It is very compatible that the multilevel drawbench draws the different intension coefficient double metal. 同时,多级拉丝系统在拉拔抗拉强度系数不同的双金属丝时,也非常适用。
- The content of Fe and Zn of the double metal catalyst for the preparation of polyether were measured by using complex titration analysis method. 研究了用配位滴定分析方法测定聚醚多元醇用双金属催化剂中锌、铁含量的方法。
- In this paper,a study on creep of metal material with moire method was conducted.In the tests,thehigh temperature gratings with two deposited metal layers were used. 采用双镀层高温试件栅并结合应用云纹法对金属材料的高温蠕变变形进行了实验研究。
- The material and technology of manufacture of screw slag removre of double metal high Cr castiron and carbon steel have been investigated. 研究了制造高铬铸铁碳钢双金属复合排渣器的材料与工艺。
- Polyether polyols with high mlecular weigh, marrow molecular distribution and low monolwere prepared by using a double metal cyanide catalyst. 使用双金属氰化物络合催化剂，制备了分子量高、分子量分布窄、不饱和度低的低单官能度聚醚多元醇。
- One should cover the resistance with metal layer, to avoid the damaged during the wafer level testing. 用金属覆盖电阻,避免wafer级测试时的损伤。
- The next step is to apply a metal layer on top of the embossed pits or wobbled groove. 下一个步骤是在塑料基片的浮雕坑型或摆动槽的上面覆盖一个金属层。
- The metal layer was described in distributing, thickness and visage by the method of EPMA. 利用电子探针分析了在不同条件下 ;环氧树脂表面所沉积的金属层的形貌、表面成分和金属沉积层厚度 .
- This paper introduced the sheet metal layered incremental forming process. 摘要本文介绍了金属板材分层渐进成形技术。
- The thickness of metal layer can be confirmed by admittance loci illustrate method. 应用导纳轨迹图解方法,可以确定能诱导出滤光片最大透射率的金属层厚度。
- The display switches have three electrodes, at least one of which has three metal layers, the third of which is formed by nitrating the second metal layer. 显示开关器件具有三个电极，它们中的至少一个具有三个金属层，第三金属层通过氮化第二金属层而形成。
- Poly (propylene carbonate) polyols was synthesized by the copolymerization of carbon dioxide with propylene oxide in the presence of double metallic catalyst in loop reactor. 摘要以二氧化碳3环氧丙烷为原材料，在双金属氰化物催化剂催化下，利用环流反应器合成聚碳酸亚丙酯多元醇。
- FEM simulation of sheet metal layered forming process has been introduced. 介绍了金属板料分层渐进成形过程有限元模拟。
- The experiment results show that under reaction temperature 80 C and reaction pressure 3.0 MPa, the reaction conversion is nearly 100% and the yield is beyond 90.0% with Ni-Co/C double metal supported catalyst. 实验表明，在温度110℃，压力3.;0MPa下，采用Ni-Co/C催化剂进行的加氢催化反应，原料转化率近于100%25，产物收率在90%25以上。
