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

• This article has reported the synthesis of modified rosin-based waterborne alkyd resin and preparation of primer, and discussed the influence of reaction time, temperature on properties of end product.
  本文研究了改性松香类水性醇酸树脂的合成及其底漆的配制，讨论了反应时间、应温度对产物性能的影响。
• 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。
• Where are your build up coats and etch primer?
  你的外层漆和蚀刻底漆在哪？
• 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。
• As a general purpose primer for mcb's epoxy and polyurethane series.
  用作名盾牌环氧漆系列和聚氨酯漆系列的通用底漆。
• The bare metal was sprayed with several coats of primer.
  裸露的金属上被喷上了几层底漆。
• Paint for marks to be compatible with primer used.
  用于做标识的漆应与底漆相容。
• 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。
• It was also painted with inorganic zinc-rich primer.
  它还被漆上无机富锌底漆。
• In addition, common questions encountered in primer design were discussed and the corresponding measures were put forward.
  同时，对引物设计过程中常见问题进行了讨论并给出了解决办法。