The characteristic absorption peak changes of carbonyl group ((C=O)) and epoxy group were compared.
利用Nicolet170SX傅里叶红外光谱仪对环氧沥青在固化温度(120℃)前及在恒定固化温度下固化5min,15min,35min,75min,240min的基团变化作了跟踪研究,比较了羰基C=O和环氧基特征吸收峰的前后变化,提出了羧酸类化合物与环氧化合物反应的固化机理。
There are three inherent characteristic absorption peaks of 3184, 3232 and 3310cm -1 in the infrared spectrum of flame fusion grown ruby which has been heat treated at 1100°C.
天然红宝石的红外光谱通常有硬水铝石的 2 1 1 0 cm-1和 1 980 cm-1特征吸收双峰 ,或其它内含物的吸收峰 ;经 1 1 0 0°C热处理焰熔法合成红宝石的红外光谱均有 3 1 84 ,3 2 3 2和 3 3 1 0 cm-13个固有的特征吸收峰。
The Cr3+ has characteristic absorption at 665nm.
在强酸性溶液中、165℃和催化剂作用的条件下,土壤中的有机碳被K2Cr2O7迅速氧化,而K2Cr2O7中的Cr6+还原成Cr3+,Cr3+在600nm波长上有特征吸收,其吸光度与有机碳的浓度成正比。
Comparison of the Characters of Absorbing Cd between Brassica Campestris and Oxalis Rubra
红花酢浆草和油菜对镉的吸收特征比较
Effect of Irrigation on the Evapotranspiration of Turf and Characteristics of Nutrient Requirement of Turfgrass Species;
灌水对草坪蒸散和坪草养分吸收特征的影响
Characteristics of Population and Nutrient Absorption in Super-High-Yielding Mid-Season Japonica Rice;
超高产栽培中粳稻群体与养分吸收特征
Absorption characteristics of ginsenoside Rb_2 in Caco-2 cell monolayer
人参皂苷Rb_2透过Caco-2单细胞层的吸收特征研究
Advances in studies on absorption characteristics of pentacyclic triterpenes
五环三萜类化合物吸收特征的研究进展
Comparison of the Characters of Absorbing Cd between Brassica Campestris and Oxalis Rubra
红花酢浆草和油菜对镉的吸收特征比较
Uptake of Ammonium and Nitrate by Rubber Tree Seedling in Different Nitrogen Forms
不同氮源条件下橡胶树小苗NH_4~+和NO_3~-的吸收特征
Uptake of heavy metal in vegetables grown in Pb-Zn-Ag mine, Nanjing
铅锌银矿区蔬菜中重金属吸收特征及分布规律
Water spectral absorption features of petroleum pollution in middle infrared bands
水体石油类污染中红外波段吸收特征分析
characteristic partial internal absorbance coefficient
特征部分内吸收系数
Characteristics and Mechanisms of Cadmium Uptake and Accumulation in Cadmium Accumulator Oilseed Rape Species;
积累镉油菜吸收累积镉的特征和机制
Absorption,accumulation and allocation of nitrogen,phosphorus and potassium of jerusalem artichoke
菊芋氮、磷、钾吸收积累与分配特征研究
Spatial-temporal distribution of CDOM molecular weight and its ultraviolet absorb coefficience characteristics in Taihu Lake
太湖CDOM紫外吸收特性及其分子量时空分布特征
Absorption and Accumulation Characteristics and Physiological Response of Different Vegetables to Cadmium and Lead;
蔬菜对镉铅的吸收累积特征与生理响应研究
Comprehensive Analysis of Status Quo,Characteristics and Countermeasure of Fujian s Fund Attraction from Taiwan;
福建吸收台商投资的现状、特征及政策分析
Study on Upake and Accumulation of Cadmium and Its Mechanism in Sonchus Asper (L.) Hill
续断菊对镉的吸收累积特征和机理研究
Reflect the Characteristic for Japan to Assimilate Foreign Cultures by Loan Words in Japanese
由日语外来语透析日本吸收外来文化特征
Intrinsic Frequency Response Extraction of Electroabsorption Modulators
基于扣除法的电吸收调制器本征特性分析方法
Absorption and Accumulation Characteristics of 3 Ornamental Plants to Soil Heavy Metals
3种园林植物对土壤重金属的吸收富集特征