shellac

英 [ʃəˈlæk]

美 [ʃəˈlæk]

n.  虫胶; 紫(胶虫)胶
v.  以虫胶清漆覆盖; 用虫胶清漆涂刷; 轻易击败

现在分词：shellacking　过去式：shellacked　第三人称单数：shellacs　过去分词：shellacked　

BNC.47802 / COCA.31306

牛津词典

noun

• 虫胶；紫（胶虫）胶
  a natural substance used in making varnish to protect surfaces and make them hard

verb

• 以虫胶清漆覆盖；用虫胶清漆涂刷
  to cover sth with shellac
• 轻易击败
  to defeat sb very easily
  1. The Republicans got shellacked in the elections.
     共和党在选举中一败涂地。

柯林斯词典

• (用于家具抛光的)虫胶清漆
  Shellacis a kind of natural varnish which you paint on to wood to give it a shiny surface.

英英释义

noun

• a thin varnish made by dissolving lac in ethanol
  Synonym:shellac varnish
• lac purified by heating and filtering

verb

• cover with shellac
  1. She wanted to shellac the desk to protect it from water spots
  Synonym:shellack

双语例句

• Butea gum is also called shellac, insect lac, etc.
  前言：“紫铆”又名紫矿，还有紫梗、紫草茸、虫胶等名。
• Research on the Properties of the Sensitive Shellac Bond
  虫胶感光胶性能的研究
• The main results as follows: ( 1) NHA was coated with shellac in different concentration through three ways.
  主要结论如下：（1）选用不同浓度虫胶作为包覆材料，通过三种工艺对NHA进行包覆。
• A resinous preparation of shellac and turpentine that is soft and fluid when heated but solidifies upon cooling, used to seal letters, batteries, or jars.
  一种加热时柔软流动而冷却即凝固的富含虫胶和松脂的树脂品，用于给信件、电池或罐子封口。
• A hard wax separated from shellac by its insolubility in alcohol.
  虫漆不溶于酒精而分离出的一种硬蜡。
• In this research, SiOx, a kind of nano-powder material, was introduced for the first time in bleached shellac preservatives ( BSP).
  因此，进一步加强紫胶应用的研究，开展漂白紫胶水果保鲜剂的研制具有十分重要的意义。
• The natural properties and characteristics of shellac resin and its application in fabricating optical polishing pills are descibed.
  讨论了紫胶树脂的一般性质、特性，及其在加工光学抛光片中的应用。
• A petroleum-derived substance, it is also used in antifreeze and as a solvent in shellac and diluted essential oils.
  酒精自石油中提取，用于防冻液，也在虫漆及淡化的精油中作为溶剂使用。
• The shellac pigment is one of the most extensive natural pigments.
  紫胶色素是应用最广泛天然色素之一。
• Baekeland's original goal was to come up with a shellac and varnish substitute that, after being applied to a piece of wood, would harden into an insoluble state by a chemical reaction.
  贝克兰德最初的目标是找出虫胶和清漆替代品，加入一些木屑后，将硬化成不受化学反应的非溶解性固体。