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
- 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 - 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。 - The utility model can complete threshing, cleaning and conveying operation at one time; the adulterant outlet with a special structure improves cleaning effect and cleaning efficiency.
由于采用了特殊结构的出杂口,使清选效果更好,清选效率更高; - 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 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。 - The research provide a scientific and reliable basis for identification, quality standard and evaluation of Rhubarb and the adulterant.
本课题为大黄及其相似品的鉴别方法、质量标准、品质评价等方面的进一步研究提供了科学、可靠的依据。 - 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。 - We investigate on the transport properties of one dimensional adulterant carbon wire coupled to two Al ( 100) electrodes based on a recently developed ab-initio nonequilibrium Green function formalism.
用第一性原理非平衡格林函数方法研究了混合碳链置于两个Al(100)电极之间的输运性质。 - 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。 - Determination of CaO 、 MgO in tea's adulterant
茶叶掺杂物中CaO、MgO的测定