underlay

英 [ˈʌndəleɪ , ˌʌndəˈleɪ]

美 [ˈʌndərleɪ , ˌʌndərˈleɪ]

n.  地毯衬垫
v.  构成…的基础; 作为…的原因
underlie的过去式

过去分词：underlaid　复数：underlays　现在分词：underlaying　过去式：underlaid　第三人称单数：underlays　

BNC.34733 / COCA.36157

牛津词典

noun

• 地毯衬垫
  a layer of thick material placed under a carpet to protect it

柯林斯词典

The noun is pronounced /'ʌndəleɪ/. The verb is pronounced /ˌʌndə'leɪ/. 名词读作/'ʌndəleɪ/。动词读作/ˌʌndə'leɪ/。


• 地毯衬垫
  Underlayis a layer of thick material that you place between a carpet and the floor to protect the carpet and make it feel warmer and softer.
• 
  Underlayis the past tense ofunderlie.

英英释义

noun

• a pad placed under a carpet
  Synonym:carpet padrug padunderlayment

verb

• provide with a base, support, lining, or backing
  1. underlay the boards with joists
• put (something) under or beneath
  1. They underlaid the shingles with roofing paper
• raise or support (the level of printing) by inserting a piece of paper or cardboard under the type
  1. underlay the plate

双语例句

• Based on this, the spectrum scheduling based IA for underlay spectrum sharing algorithm is proposed. The objective functions in underlay spectrum sharing system are defined, the performance and computational complexity of the proposed algorithm are analyzed and simulations are made.
  在此基础上，提出了基于频谱调度的IA下垫式频谱共享算法，定义了下垫式频谱共享系统的目标函数，分析了所提出算法的性能和计算复杂度，并进行了仿真验证。
• Server placement based on the maximum stream in underlay network
  服务承载网中基于最大流的服务器放置
• Methods Thirty cases of tympanic membrane perforation were treated with myringoplasty of combined underlay and interlay procedures.
  方法应用单手操作行前内植后夹层法鼓膜成形术，治疗30耳鼓膜穿孔。
• For the next research work well theory underlay.
  为下一步研究工作做好理论铺垫。
• That would depend upon whether the germs of staunch comradeship underlay the temporary emotion.
  这得看这番暂时的情感里，是否含有生死不渝感情的萌芽。
• Application of extrapolation technique in reflecting analysis of a dielectric patch with metal underlay for plane waves
  外推技术及其在金属衬底介质片对平面波反射分析中的应用
• Underlay was supposed to have had her in custody.
  后面的人认为她是在监管之下的。
• But it may be that an unprecedented demand and need for underlay action may call for temporary departure from that normal balance of public procedure.
  但现在前所未有的对紧急行动的需要要求国民暂时丢弃平常生活节奏，紧迫起来。
• First, a summary and an overview of two kinds of spectrum sharing models& Overlay model and Underlay model are given. And the interference temperature model led by underlay model is introduced.
  首先总结并概述了两种频谱共享模型：下垫式和填充式模型，并介绍了下垫式模型所引出的干扰温度模型。
• The rate of thinness was 0 in sandwich method group and 24.2% in underlay method;
  夹层法组鼓膜菲薄率为0，内植法组鼓膜菲薄率为242%；