- 更多网络例句与双峰性质相关的网络例句 [注:此内容来源于网络,仅供参考]
-
The results of thermal property of DSC for PP composites show that two melting temperatures implied immiscibility for PP composites. The melting temperature and corresponding fusion heat for PP material was not changed by additives. Therefore, the immiscibility PP composites resulted in their poor mechanical properties.
聚丙烯复合材料出现双峰现象,此处显示各组有不相容之材料,因材料的不相容,将导致机械性质的降低,图中可知添加的材料对聚丙烯之融熔热与熔点皆无显著改变。
-
The FTIR spectrum of DTC-TETA showed strong absorption peaks at 1 461-1 388 cm-1 and 1 174-996 cm-1 which were attributed to partly double bonds of C and C,respectively.The UV spectrum of DTC-TETA had two absorption peaks at 265 and 290 nm,assigned to π—π* transition of N…C…S radical and nonbonding electron n—π* transition of S…C…S radical to conjugated system,respectively.
在DTC-TETA的红外光谱图中,在1461-1388cm-1处和1174-996cm-1处分别出现含有部分双键性质的〖JGC〖ZJXS,YN键和键的特征吸收峰;在紫外光谱图中,分别在265和290 nm处出现两个最大吸收峰,分别对应于N…C…S基团的π—π*跃迁和S…C…S基团中硫原子上非键电子向共轭体系的n—π*跃迁;元素分析结果表明该化合物中碳、氢、氮、硫的摩尔比近似为
-
S where 3-EtO-SalAPA is the monoanionic Schiff base derived from 3-ethoxysalicylaldehyde and N-(3-aminopropylaziridine and S is C6H5F, C6H5Cl, C6H5Br, C6H5I or o-C6H4Cl2. Their gradual nature of spin-state interconversion is evidenced by the variable-temp. magnetic susceptibility and EPR data. Only a single quadrupole-split doublet is seen in the Moessbauer spectra for all solvates in the temperature range of
本文对五种组成为[Fe(3-EtO-SalAPA)2]ClO4.S的Fe自旋变异晶态配合物进行了磁学和谱学表征,所有溶剂合物的变温磁化率和EPR数据证示它们的自旋态转变性质均属渐变型,在110-300K范围内的Mossbauer谱都只显示单一的四极分裂双峰。