impregnation

英 [ˌɪmpreɡˈneɪʃn]

美 [ˌɪmpreɡˈneɪʃn]

n.  受胎，怀孕; 浸渍，浸透; 饱满，充满

化学

BNC.41410 / COCA.39604

英英释义

noun

• creation by the physical union of male and female gametes
  Synonym:fertilizationfertilisationfecundation
• the process of totally saturating something with a substance
  1. the impregnation of wood with preservative
  2. the saturation of cotton with ether
  Synonym:saturation
• material with which something is impregnated
  1. the impregnation, whatever it was, had turned the rock blue

双语例句

• The catalyst prepared by impregnation has good catalytic performance of maleic anhydride hydrogenation to succinic anhydride.
  采用浸渍法制备的催化剂，具有较好的顺酐加氢制备琥珀酸酐活性。
• Play All interface sealing surface, resistant to fire and liquid impregnation.
  插合面界面密封，防火和耐液体浸渍。
• On all accounts, the dimension stability of resin impregnation treated Chinese fir is superior to untreated Chinese fir.
  这说明在一定的大气环境下，浸渍杉木的尺寸稳定性要优于杉朱素材。
• The method of complex phosphate impregnation for improving the oxidation resistance of graphite materials was described.
  用磷酸复合盐浸演法对石墨材料进行浸渍，研究其抗氧化性。
• The cobalt-based catalysts supported on CeAl-PILM were prepared by impregnation and could be applied for F-T synthesis reaction.
  通过对比分析，探讨了在地质条件下碳、氢经历费-托合成和由过渡金属催化产生烃的可能机制。
• Effect of Cooling Regimes and Polymer Impregnation on Permeability of Concrete after Exposure to Elevated Temperature
  冷却制度及聚合物浸渍对高温作用后混凝土渗透性的影响
• Red kingfisher color is generated after the formation of jadeite crystals, due to the Department of hematite impregnation.
  红翡的颜色是硬玉晶体生成后才形成的，系赤铁矿浸染所致。
• Preparation of WO_3/ ZrO_2 Solid Superacid Catalysts by Ultrasonic Impregnation
  超声促进浸渍法制备WO3/ZrO2固体超强酸催化剂
• The Mechanism of Wood Impregnation and Dissolving Kinetic of Extractives in the Pulping Process of Populus Tomentosa CTMP
  毛白杨CTMP浆生产过程中木片浸渍机理及抽出物溶出动力学
• Experiments were carried out in Great Britain and American on the impregnation of wood with vegetable tars and extracts.
  在大不列颠和美州就进行过用植物焦油和提取物来浸渍木材的试验。