adulterant

英

美

n.  掺（混）杂物；修杂剂
adj.  掺杂（用）的；掺假（用）的；使不纯的

复数：adulterants　

英英释义

noun

• any substance that lessens the purity or effectiveness of a substance
  1. it is necessary to remove the adulterants before use
  Synonym:adulterator

adj

• making impure or corrupt by adding extraneous materials
  1. the adulterating effect of extraneous materials
  Synonym:adulterating

双语例句

• The fingerprint can help distinguish the substitute or adulterant, and further assess the differences of herb patchouli grown in various areas of China.
  指纹图谱的建立有助于区分广藿香的替代品和伪品，也有助于对国内不同地区的广藿香进行评价。
• We find that the equilibrium conductance varies in an oscillatory manner for the adulterant carbon wire and the even-odd behavior also exists with the different substitution site.
  研究结果表明，对于混合碳链同样存在平衡电导的奇偶振荡，并且随着取代的位置不同，也会有奇偶振荡现象。
• The characteristic peaks of appropriate adulterant, were identified accordingly.
  比较它们的指纹图，从中鉴别出掺假物的特征峰。
• Identification of Plastrum Testudinis and Its Adulterant by Ratio Diagrammatic Method
  比值图示法鉴别龟板及其混淆品
• Pharmacognostic studies on the shape, morphology, microscopic structure and physicochemical properties of Illicium lanceolatum ── an adulterant of Lindera aggregata were carried out and compared with that of Lindera aggregata, to provide a basis for their identification.
  对乌药的混淆品红茴香根Illiciumlanceolatum进行了生药性状、显微和理化鉴定研究，并与乌药做比较，为鉴别两者提供依据。
• The modifying methods of TiO_2 photocatalyst and the improving effect of modified TiO_2 on degradation of organic pollutants in water are summarized. The effects of compounds, calcination temperature, adulterant dosage, the kinds and concentration of adulterants on the properties of TiO_2 photocatalyst are discussed.
  综述了TiO2光催化剂的改性方法及其对光催化降解水中有机污染物的促进作用，介绍了复合物、煅烧温度、掺杂量、掺杂金属离子的种类和浓度对TiO2光催化性能的影响。
• Taking the adulterant SnO 2 membrane as an example, author deduces the relation formula between the extinction number of the transmission ray on the membrane and the polarized electron number, also its migratory rate.
  以掺杂SnO2薄膜为例，推导了薄膜上透射光的消光系数与薄膜内极化电子数和极化电子迁移率的关系式。
• DNA molecular identification of Herba Dendrobii and its adulterant species based on ITS sequence analysis
  基于ITS序列的中国药用石斛及其混伪品的分子鉴定
• Determination of CaO 、 MgO in tea's adulterant
  茶叶掺杂物中CaO、MgO的测定
• The article reports the identification of Plastrum Testudinis and its adulterant by ratio diagrammatic method.
  本文报道了用比值图示法鉴别龟板及其混淆品。