1) quality effect
线质效应
2) non-linear dielectric effect
介质非线性效应
3) Matrix effects
基质效应
1.
Assessment and effectively elimination of matrix effects should be a(requisite) part of the development and validation of analytical methods in pesticide residue analysis.
在采用气相或液相色谱进行农药残留分析时,基质效应会严重影响对某些待测物的准确定量与定性,对基质效应进行考察评估并采取有效措施进行消除或补偿,是进行农药残留分析方法开发及验证过程中不可或缺的一个重要环节。
2.
Techniques for high-precision measurements of Fe isotope ratios using MC-ICP-MS at both low-and high-resolution modes have been reported in detail,which includes assessments of isobaric inferences,matrix effects,concentration effects and long-term repeatability.
详细报道了在低分辨和高分辨模式下运用MC-ICP-MS进行Fe同位素比值高精度测试的方法,对Fe同位素测定过程中谱峰干扰、基质效应、浓度效应、仪器测试的长期重现性等问题进行了评估,并对两种运行模式的测试结果进行了对比。
3.
In this paper, 29 pesticides in 17 sorts of vegetable matrices were collected for the study of matrix effects by GC-MS.
选择17种蔬菜基质对29种农药在气相色谱-质谱测定过程中的基质效应进行研究。
4) matrix effect
基质效应
1.
The matrix-matched standards procedure was used to counteract the matrix effect.
采用基质固相分散的样品前处理方法,替代传统的液-液萃取、固相萃取,从葡萄酒中提取、净化5种农药,气相色谱电子捕获检测器分析测定,基质匹配标准校正方法补偿基质效应。
2.
These improved methods can be used in many kinds of vegetable pesticides residues analysis and also discuss the matrix effect.
20-2003和农业部标准NY/T761-2004中的2种样品前处理方法,适用于GC-MS多农药残留检测,并探讨了基质效应的影响。
3.
The results showed that matrix effects were negligible.
对建立的分析方法进行了评价,结果表明:MSPD提取液的基质效应可以忽略;在0。
5) effective quality
效应质量
6) Medium effect
介质效应
1.
The electramotive forces (-EmV) of measured cells have been determined at 298 15 K, then the activity coefficients and medium effects ( PME、SME、 Total) of RbCl have been calculated and discussed on the basis of solvation theory of electrolyte solution.
通过测定电池的电动势,根据溶液热力学原理,引用扩展的Debye-Hückel公式,计算求得了RbCl在(H2O~DMF)混合溶剂中的活度系数,一级、二级和总介质效应。
2.
The medium effect of nucleon-nucleon cross section σ~ med _ NN (α) on the isoscaling parameter α is investigated for two couples of central nuclear center reactions ~ 40 Ca+~ 48 Ca and ~ 60 Ca+~ 48 Ca, ~ 112 Sn+~ 112 Sn and ~ 124 Sn+~ 124 Sn with isospin dependent quantum molecular dynamics at beam nucleon energies from 40 to 60?MeV.
核子能量在40—60MeV能区范围,对在两对重离子中心碰撞系统40Ca+48Ca和60Ca+48Ca以及112Sn+112Sn和124Sn+124Sn的反应中就同位素标度参数α对于核子-核子碰撞截面σmNeNd(αm)的介质效应进行了研究。
3.
were effective ways to promote the alcoholysis through medium effect.
用油脂与多元醇进行醇解反应的产物——多元醇的脂肪酸不完全酯,作为醇解反应的介质,可促进醇解反应,这种作用可称为"介质效应"。
补充资料:非线性电介质
分子式:
CAS号:
性质:在一定电场强度范围内,极化强度随电场强度的变化呈非线性关系,因而是介电常数随电场而改变的电介质材料。一般铁电体都是非线性介质材料。
CAS号:
性质:在一定电场强度范围内,极化强度随电场强度的变化呈非线性关系,因而是介电常数随电场而改变的电介质材料。一般铁电体都是非线性介质材料。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条