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
- it is necessary to remove the adulterants before use
adj
- making impure or corrupt by adding extraneous materials
- the adulterating effect of extraneous materials
双语例句
- 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 - The analytic result indicated that the method of AFLP molecular identification can identify 39 species medical Dendrobii and their adulterant.
分析结果表明,AFLP分子标记鉴定方法能够鉴别39种药用石斛及其混淆品。 - Identification of Semen Celosiae from different districts and its adulterant by differential thermal analysis
不同产地青葙子及其混淆品的差热分析法鉴别 - 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。 - In this paper a lot of experimental data about a-Al2O3 crystal with adulterant and ZnO crystal were acquired by studying the effects of the hydrothermal condition on the synthesized crystal.
本文通过研究合成条件对合成晶体的影响,获得了大量的有关合成掺杂α-Al2O3和ZnO晶体的实验数据。 - 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。 - 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。 - Determination of CaO 、 MgO in tea's adulterant
茶叶掺杂物中CaO、MgO的测定 - OBJECTIVE To compare and identify Zaocys dhumnades and its adulterant Elaphe dione.
目的比较鉴别乌梢蛇与白条锦蛇。 - Very leafy malodorous tropical weedy shrub whose seeds have been used as an adulterant for coffee; sometimes classified in genus Cassia.
一种热带杂草,具有腥臭味的叶和种子,用作咖啡的掺杂物;有时归入决明属。