lead-free

英 [ˌled ˈfriː] 美 [ˌled ˈfriː]

adj.  无铅的

医学



牛津词典

adj.

  1. 无铅的
    without any of the metal lead added to it

    柯林斯词典

    1. (汽油、油漆等)无铅的,不含铅的
      Something such as petrol or paint which is lead-free, is made without lead, or has no lead added to it.

      双语例句

      1. The host: We have heard about lead-free bullets. That's true, is it?
        主持人:我们听说过无铅子弹,那是真的么?
      2. Application of Hydroxy-alkyl-amine to Lead-free Solder Paste
        烷基羟基胺在无铅焊锡膏制备中的应用
      3. It has been the trend to use lead-free solders in microelectronics and semiconductor industries.
        很明显地,使用无铅焊料在微电子与半导体工业已是一必然趋势。
      4. Study on the Properties and Reliability of Sn-Zn-Bi-Cr Lead-Free Solder
        Sn-Zn-Bi-Cr无铅焊料的性能与可靠性研究
      5. Research development of high temperature lead-free solders for electronic assembly
        电子组装用高温无铅钎料的研究进展
      6. Wettability of Sn-Zn, Sn-Ag-Cu and Sn-Bi-Cu Lead-free Solder Alloys with Copper Substrate
        Sn-Zn,Sn-Ag-Cu和Sn-Bi-Cu无铅焊锡合金与铜的润湿性
      7. Research Progress and Development Tendency of Tin-based Lead-free Electronic Solder
        锡基无铅电子焊料的研究进展与发展趋势
      8. So, it is an urgent issue to study suitable lead-free solders in current electronic Industries.
        研究发展出适当的无铅焊料,已是电子工业现今的当务之急。
      9. Effect of Alloying Elements and Aging on Microstructure and Solder Interface of Sn-Zn Lead-free Solders
        合金元素及时效处理对Sn-Zn无铅钎料组织和钎焊界面的影响
      10. Therefore, a lot of problem arises as more and more Lead-Free Soldering takes place.
        因此,越来越多的无铅焊锡出现了很多问题。
      11. This workshop covers lead-free surface finishes for components, connectors and print circuit board.
        这次课程涵盖了元件、接器和印刷电路板的无铅表面镀层。
      12. Effect of aging on Sn-Bi lead-free solder
        时效处理对Sn-Bi系无铅焊料的影响研究
      13. Domestic companies lags on issuing lead-free patent were pointed out and some proposals were offered.
        最后指出了我国企业在无铅焊料专利申请上的滞后并提出相关对策。
      14. This course covers the detailed material considerations required for achieving high reliability for lead-free solder joints.
        此课程涵盖了高可靠无铅焊点、材料选择的详细要求。
      15. If not all components are lead-free the Pb concentration will increase rapidly.
        如果不是所有的元件都是无铅的,则铅浓度将会快速上升。
      16. Effect of Cu and Ni on microstructure and properties of Sn-Zn-Al lead-free solders
        Cu,Ni对Sn-Zn-Al无铅焊料组织和性能的影响
      17. This course emphasizes on the technical knowledge required for implementing lead-free soldering.
        这一课程强调实施无铅焊接焊接的必备知识。
      18. Some manufacturers are using their logos to indicate the product is lead-free but this is usually for marketing purposes.
        一些制造商使用其徽标来表示产品无铅,但是这通常用于市场营销目的。
      19. Recently, numerous studies have been published on lead-free solders.
        近年来人们已对无钎焊料进行了广泛的研究。
      20. Effect of cerium on the structure and properties of Sn-Ag-Cu lead-free solder;
        概述了无铅焊料镀层的开发背景、种类、要求的特性、工艺和今后的课题。
      21. Generally the same fluxes will work for lead-free solder.
        一般来说,相同的焊剂用于无铅焊料是有效的。
      22. Soldering flux meeting the lead-free requirements is used for the lead-containing solder paste manufactured by our company.
        本公司生产的有铅锡膏已采用符合无铅要求的助焊膏。
      23. Properties and Temperature Stabilities of Lead-free Piezoelectric Ceramics
        无铅压电陶瓷性能和温度稳定性的研究
      24. What other issues can be expected with the conversion to lead-free reflow soldering?
        转变到无铅回流焊接还会遇到什么问题?
      25. Familiar with lead-free solder paste and at least 3 years related sales experience.
        熟悉无铅锡膏产品及市场,具备3年以上行业销售经验。
      26. The Research of Sn-Zn System without Ag Lead-free Solder
        新型Sn-Cu系无银无铅焊料的研究
      27. Other effects of lead-free solder paste demolding performance factors such as having a mesh size and aspect ratio.
        其它感化无铅焊膏脱模本能机能的成分包含网孔尺寸和宽矮比。
      28. The molded package is compatible with lead-free IR ( infrared) soldering processes.
        这款模具封装技术与无铅红外线回流焊接工艺兼容。
      29. He is also the author of book chapters for several lead-free soldering books.
        同时,他还编写了一系列关于无铅焊接书籍的章节。
      30. Quality problem and solution on lead-free solder was reviewed.
        并对无铅焊接特有的质量问题及解决方法进行了评述。

      英英释义

      adj

      1. (of gasoline) not containing tetraethyl lead
        1. lead-free gasoline

        Synonym:    nonleaded