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

• The application of zinc-rich primer on the surface of steel structure is introduced.
  介绍了富锌底漆在钢结构表面的涂装应用。
• 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。
• 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。
• The adhesive flange must be coated thinly and evenly with primer.
  必须给胶粘凸缘均匀涂上一层薄薄的底漆。
• Study on detection of Yersinia pestis by polymerase chain reaction using 4 pairs of primer
  用4对引物聚合酶链式反应检测鼠疫耶尔森氏菌的实验研究
• Excellent compatibility with chlorinated rubber primer.
  与氯化橡胶底漆具有极好的配套性。
• Where are your build up coats and etch primer?
  你的外层漆和蚀刻底漆在哪？
• It was also painted with inorganic zinc-rich primer.
  它还被漆上无机富锌底漆。
• The embryonic DNA was amplified by using pairs of detection primer and an internal primer in multiple-PCR amplification.
  同时设计1对检测引物和1对内标引物用于胚胎性别鉴定，提取胚胎DNA后进行多重PCR检测。
• In case you aren't familiar with the IRC system, here's a primer.
  假如您不熟悉IRC系统，可以从这里入门。