查询词典 ir

IR, XRD, SEM and TEM analyses show that crystalline minerals in the iron hydroxide sediments are mainly weakly-crystallized goethite with small amounts of illite and montmorillonite.

析出物的主要成分为Fe2O3，并含少量Al2O3和SiO2，铁质析出物的XRD、IR、SEM和TEM分析表明，氢氧化铁的结晶程度较低，主要结晶相为针铁矿，其次为少量伊利石、蒙脱石和石英。

The two isomers of compounds 5 were demonstrated by IR and 1H NMR.

利用IR和1H NMR证明了化合物5存在两种异构体。

The hydrotalcite critical size and other structure data were characterized by XRD, FT-IR, TEM, etc. And discuss the key factor of the pipe aging reaction in hydrotalcites production.

通过XRD、IR、TEM和激光粒度等手段对样品进行分析和表征，获得了连续晶化产物的晶体结构数据，并对连续晶化反应器制备水滑石的关键因素进行了研究。

(NH_4)_2GeF_6·H_2O is obtained as light-green single crystal from the low-temperature solvothermal reaction of GeO_2, NH_4VO_3 and HF in pyridine-water and characterized by the IR, elemental analysis, TG-DTA and single crystal X-ray diffraction.

化合物(NH_4)_2GeF_6·H_2O由GeO_2，NH_4VO_3和HF在吡啶-水体系中低温溶剂热条件下合成，并用IR、元素分析、TG-DTA和X射线单晶衍射进行了表征。

This thesis reported the synthesis of N-alkyl phosphonic acids and their complexes by using the reaction of methyl aldehyde, amine and phosphorus acid. The probable structure of the complexes were identified by IR and ESR.

本文介绍了以甲醛和胺、亚磷酸合成N—烃基膦酸后，再合成相应的Cu、Zn络合物，并用IR、原子吸收、ESR对络合物进行了表征，推测了络合物的可能结构。

At the same time, a series of transition metal complexes have been synthesized andcharacterized by elemental analysis, IR, UV spectra, molar conductance and TG-DTA.

同时，合成了一系列过渡金属配合物，根据元素分析，IR，UV，电导率，TG-DTA结果分析，对它们的结构进行表征并进行了讨论。

The production rate can amount to 78%. The H2L and its complexes have been characterized by elemental analysis, 1H NMR, IR and UV spectra and molar conductance.

通过元素分析、1HNMR、IR、UV-vis、摩尔电导等手段对合成得到的席夫碱化合物的组成和结构进行表征。

Two novel Schiff-base ligands containing ferrocenyl and their transition metal complexes were synthesized and characterized by 1H NMR, IR, elemental analysis, thermal analysis and molar conductivity measurements.

合成了两个新型含有二茂铁基的Schiff碱配体及其8种过渡金属配合物，并通过1H NMR，IR，元素分析，热分析和摩尔电导对其结构进行表征，提出了配合物的可能结构。

Part II. Synthesis, characterization and fluorescent properties of rare earthcomplexes of rutin Rare earth complexes of rutin have been synthesized by the reaction of rare earth chloride with rutin in alcohol solution (pH=7～8). The composition and thermal stability of the complexes were characterized by elemental analysis, molar conductivity, thermal analysis, IR, UV.

第二部分：稀土芦丁配合物的合成与表征及其荧光性质以稀土金属氯化物和芦丁为原料，在乙醇溶液中(pH=7～8)合成了6种稀土配合物，通过元素分析、IR、UV、热重-差热分析、摩尔电导率的测定对配合物进行了表征，确定了配合物的组成，分析了配合物的热稳定性和热分解行为。

Monomers and their polymers were characterized by IR, 1H-NMR and elemental analyses.

单体和聚合物经IR，1H-NMR和元素分析等表征。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。