aldehyde

英

美

n.  醛；乙醛

复数：aldehydes　

化学

BNC.49556 / COCA.42955

英英释义

noun

• any of a class of highly reactive chemical compounds

双语例句

• Objective To determine the content of Periplocin and4-methoxysalicylic aldehyde in Cortex Periplocae simultaneously.
  建立同时测定香加皮中杠柳毒苷和4-甲氧基水杨醛含量的方法。
• This article reported the synthesis of five new silylaminoalkyl phosphonic acids through the reactions of aromatic aldehyde, amine and phosphorous acid.
  采用芳醛、胺及亚磷酸反应的新方法，制备了五种含硅氨基烃基膦酸。
• Rotation type valve suppressed by high phenolic aldehyde synthetic resin and nanometer materials.
  采用旋转移动式滑阀，滑阀材料采用高级酚醛合成树脂和纳米材料模压而成；
• The corn starch was modified into oxidized starch containing both carboxyl and aldehyde groups by chemical method, which provided a new clean tanning agent for leather industry.
  利用两步氧化法，首次将玉米淀粉改性为同时含羧基和醛基的氧化淀粉，为制革工业提供了一种新型的清洁化鞣剂。
• Furfural chemical properties of active mainly in the structure of the aldehyde and furan ring in both highly reactive.
  糠醛化学性质活泼的主要表现在其结构中的醛基和呋喃环两者都有很强的反应性。
• The developments in process of synthesizing isooctanoic acid from isooctylene aldehyde by hydrogenation and oxidation are reviewed.
  介绍了异辛酸的国内外生产及需求情况，综述了异辛烯醛经加氢、氧化合成异辛酸工艺的研究进展。
• Theoretical Study on Nucleophilic Addition-Condensation Reaction of Thiosemicarbazide with Aldehyde and Ketone
  氨基硫脲与醛酮加成&缩合反应理论研究
• A monosaccharide sugar that contains the aldehyde group or is hemiacetal.
  葡萄糖醛酸基转移酶含有乙醛基或其半缩醛的单糖。
• In this paper, the PVA of major component in the Sensitized emulsion was modified by the polyreaction with formaldehyde, butyl aldehyde, furfural and alcohol.
  用甲醛、丁醛、糠醛对重氮感光胶中的主要成分聚乙烯醇进行改性，以增强感光胶的耐水性和耐磨性。
• Objection To study the intestinal absorptive features of salvianolic acid taking salvianic acid A sodium and protocatechuic aldehyde as the indexes.
  目的以丹参素钠和原儿茶醛为指标，研究丹参酚酸肠吸收特性。