undercoat

英 [ˈʌndəkəʊt]

美 [ˈʌndərkoʊt]

n.  底涂层; 内涂层; 底层涂料

复数：undercoats　现在分词：undercoating　过去式：undercoated　第三人称单数：undercoats　过去分词：undercoated　

化学

BNC.26848 / COCA.41041

牛津词典

noun

• 底涂层；内涂层；底层涂料
  a layer of paint under the final layer; the paint used for making this

柯林斯词典

• 底漆；内涂层
  Anundercoatis a covering of paint or varnish put onto a surface as a base for a final covering of paint or varnish.

英英释义

noun

• thick soft fur lying beneath the longer and coarser guard hair
  Synonym:underfur
• the first or preliminary coat of paint or size applied to a surface
  Synonym:flat coatgroundprimerprimingprimer coatpriming coat
• seal consisting of a coating of a tar or rubberlike material on the underside of a motor vehicle to retard corrosion
  Synonym:underseal

verb

• cover with a primer
  Synonym:primeground

双语例句

• The paint shall be homogeneously applied without exposed undercoat and depainting, and minor scratch is not allowed;
  涂漆均匀，无漏漆、脱漆现象，允许有轻微划痕；
• Phenomenon manifested in paint films by the wearing away of the finish to expose the substrate or undercoat.
  漆膜由于面漆磨损而使基材或底漆暴露出来的现象。
• One child can thus be genetically susceptible and his or her sibling not. Undercoat, as well as furnishings on breeches and underside of tail, may be lighter shades of the dominant color.
  双胞胎中的一个孩子将遗传易感性而他或她的同胞却不会。内被毛如同四肢和尾部内侧，可能是遗传上显性的微淡一些的颜色。
• The painter was laying colours on canvas. To apply an undercoat to.
  画家正往画布上涂颜料。
• A black skirt was tied high, trumpet sleeves with silk lined green undercoat and white silk scarves highlighted her light makeup.
  薄施脂粉，一条黑华丝葛裙子系得高高的，细腰喇叭袖黑木钻狗牙边雪青绸夹袄，脖子上围着一条白丝巾。
• HAIR: Medium length, straight with dense undercoat, never soft, wavy or wiry.
  毛质：中等长度，直，底毛密，不可以软、成波状或丝状。
• As the undercoat is a paler color, the effect of this shading is a coat which appears to glow.
  如果底毛的颜色浅，这种阴影造成的效果是被毛看起来显得象在发光。
• On the body, the outer coat is of medium length, flat or wavy, and is easily distinguishable from the undercoat, which is short, soft and dense.
  在身躯上，披毛为中等长度，平坦或略呈波浪状，很容易与底毛区分开，底毛短、柔软和浓密。
• The coarser hairs of the outer coat trap the softer undercoat, forming permanent, strong cords that are felt-like to the touch.
  粗糙的披毛陷在柔软的底毛中。披毛为持久的、结实的绳索状，触摸的感觉象是毡制的。
• The undercoat is fine and tight on all the body.
  底毛细腻、紧密，包裹全身。