rosin

英 [ˈrɒzɪn]

美 [ˈrɑːzn]

n.  松香
v.  用松香

复数：rosins　现在分词：rosining　过去式：rosined　第三人称单数：rosins　过去分词：rosined　

BNC.49074 / COCA.35468

牛津词典

noun

• 松香
  a substance that a player uses on the bow of a musical instrument such as a violin so that it makes a better sound when it moves across the strings

英英释义

noun

• any of a class of solid or semisolid viscous substances obtained either as exudations from certain plants or prepared by polymerization of simple molecules
  Synonym:resin

verb

• rub rosin onto
  1. rosin the violin bow

双语例句

• Polymerized rosin is a modified products of gum rosin, contains abietic type acids.
  聚合松香是松香的改性产品，含枞酸型树脂二聚体。
• Release features and surface topography of coated urea with rosin and tung oil as film-forming materials;
  研究了化学镀锡预镀溶液的组成和工艺条件对镀层厚度和表面形貌的影响。
• In this paper, the method of the synthesis of fumaric acid modified rosin was studied.
  富马松香由富马酸对松香经过加成改性而成。
• Studies on the Kinetics of Thermal Oxidation of Rosin and Abietic Acid on the Polyethylene Film
  松香和枞酸在聚乙烯膜上氧化反应动力学研究
• In this paper, linear rosin ester sizer was synthesized from modified rosin and diethylene glycol.
  本文以改性松香和二甘醇为原料，合成线性松香酯。
• Kinds of flotation collectors modified with fatty acid using oleic oil and rosin acid as raw materials were introduced.
  介绍了几种脂肪酸类矿物捕收剂改性产物，它们分别以油酸和松香酸作为出发原料。
• Synthesis and Properties of the Prepolymer from Acrylic Acid Rosin and Ethylene Diglycidyl Ether
  丙烯酸松香与乙二醇二缩水甘油醚预聚体的合成和性能研究
• These rosin esters showed high sizing effectiveness under neutral and alkaline papermaking conditions.
  松香酯在中、性条件下表现了优良的施胶效率。
• A modified alkyd resin has been prepared based on soya oil fatty acid, rosin and waste PETP etc.
  选用豆油酸、松香、涤纶废丝等原料合成了改性醇酸树脂，用其制成的涂料具有优异的光泽和丰满度。
• Synthetic method of rosin acid modified terephthalic unsaturated polyester resin ( TUPR) was studied.
  探讨了松香酸改性对苯型不饱和聚酯树脂的合成方法。