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

• They also adopt fibreglass reinforced plastics undercoat and corrosion resistant glass-flake coating lately.
  近年来又采用了玻璃纤维增强塑料内涂层、玻璃鳞片耐腐蚀涂料。
• This means that they have a soft, downy undercoat and a harder guard coat.
  也就是说他们除了一层柔软的底层毛以外，还有一层比较厚硬的外层毛。
• The coat and heavy mane is thick, with coarse guard hair and a wooly undercoat.
  它的被毛和鬃毛浓密，分为粗硬的针毛和柔软的内毛。
• 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。
• COAT: Coarse hair, straight with a well developed undercoat.
  被毛：粗糙的被毛，直，有发育良好的底绒毛。
• A water-resistant undercoat of short wooly, slightly oily hair is essential, but in the summer months may be hard to find except on the thighs and shoulders.
  防水的底毛短、羊毛状、略带油质的毛发（基本特征），但在夏天，除了大腿和肩部，可以发现其他部位的底毛变硬。
• An undercoat for fluororesin coating based on epoxy resin and polyamide hardener.
  聚氨酯固化的环氧树脂涂料，氟树脂面漆的配套用中间漆。
• The Identification of Trichophyton Rubrum and Trichophyton Mentagrophytes by PCR Fingerprinting; a small slender short-haired breed of African origin having brownish fur with a reddish undercoat.
  红色毛癣菌和须癣毛癣菌微小卫星引物PCR研究非洲种瘦长而短毛的小猫，皮毛略带褐色，底层绒毛略带红色。
• Himalayan goat having a silky undercoat highly prized as cashmere wool.
  喜玛拉雅山羊，底层绒毛柔滑如丝被赞为克什米绒毛。
• Synthesis and application of acrylic resin for UV-curable cathodic electrophoretic coating Cathodic electrophoretic coatings have been widely used as antirust undercoat for their excellent corrosion resistance, high electrophoretic force and coulomb efficiency.
  紫外光固化阴极电泳涂料用丙烯酸树脂的合成及应用阴极电泳涂料由于其优异的耐蚀性能、的泳透力和库仓效率而广泛用作防锈底漆。