primer

英 [ˈpraɪmə(r)]

美 [ˈpraɪmər]

n.  底漆; 底层涂料; 初级读本; 入门书; 识字课本; 启蒙读本

复数：primers　

化学

BNC.10818 / COCA.10881

牛津词典

noun

• 底漆；底层涂料
  a type of paint that is put on wood, metal, etc. before it is painted to help the paint to stay on the surface
• 初级读本；入门书
  a book that contains basic instructions
  1. The President doesn't need a primer on national security.
     总统对于国家安全是不需要读入门书的。
• 识字课本；启蒙读本
  a book for teaching children how to read, or containing basic facts about a school subject

柯林斯词典

In America, the pronunciation /'praɪmə/ is used for meaning 1, and /'prɪmə/ for meaning 2. 美国英语中，义项1读作 /'praɪmə/，义项2读作 /'prɪmə/。


• 底漆；底层涂料
  Primeris a type of paint that is put onto wood in order to prepare it for the main layer of paint.
• 初级读本；启蒙书；入门书
  Aprimeris a book containing basic facts about a subject, which is used by someone who is beginning to study that subject.

英英释义

noun

• the first or preliminary coat of paint or size applied to a surface
  Synonym:flat coatgroundprimingprimer coatpriming coatundercoat
• any igniter that is used to initiate the burning of a propellant
  Synonym:fusefuzefuseefuzeepriming
• an introductory textbook

双语例句

• Apply over clean, dry primer, or intermediate coat as recommended.
  用在洁净、干燥的底漆或推荐的中间漆之上。
• The formulation and process of epoxy primer and polyester polyurethane top finish in this system were introduced.
  介绍了该涂料体系的环氧底漆和聚酯聚氨酯面漆的配方和生产工艺。
• Excellent compatibility with chlorinated rubber primer.
  与氯化橡胶底漆具有极好的配套性。
• The authors may be contacted regarding other requirements for primer design.
  关于引物设计的其他需求，可以联系作者。
• Many anchored microsatellite primers were developed for RAMP, and more primer combinations could be obtained by combining with different RAPD primers.
  目前已开发出多个RAMP锚定微卫星序列引物，与不同的RAPD引物进行扩增，得到更多的引物组合。
• Objective: To analyze the genetic relationship of Dendrobium and design a specific primer to differentiate Dendrobium candidum effectively.
  目的：对石斛属植物亲缘关系进行分析，并设计一对能方便准确地鉴别铁皮石斛的特异性引物。
• Here, a detailed protocol for bisulphite conversion, primer design, and optimization of PCR conditions is given.
  这里，给出了亚硫酸氢盐转换，引物设计和PCR条件优化的一个详细的实验方案。
• This article provides a short primer on XML, then explains how to read and write XML in PHP.
  本文提供了XML的简短入门，然后解释如何用PHP读取和编写XML。
• Conclusion: T.rubrum and T.mentagrophytes can be distinguished by PCR,( GACA) 4 is the most suitable primer.
  结论：红色毛癣菌和须癣毛癣菌可以用PCR方法加以鉴别，以（GACA）4作引物区分这两种菌较为合适。
• May also be used as primer for oxidative drying paints on stainless steel.
  也可作为氧化干燥型油漆的底漆涂在不锈钢板上。