1) Ir powder
Ir粉
1.
A novel microwave closed digestion method for treatment of difficultly dissolved Rh,Ir powders and their alloys,metallurgy material,reduced activating placers was developed.
提出了微波密闭消解难分解Rh、Ir粉及其合金、冶金物料、碎化砂矿的新方法;对比了它们的微波密闭消解和传统分(消)解法的条件;分析了消解后Rh、Ir、Pt、Pd和Au的含量。
2) iridium
[英][ɪ'rɪdiəm] [美][ɪ'rɪdɪəm]
Ir
1.
Interdiffusion problem of iridium/rhenium was studied during preparation of iridium/rhenium thruster.
在电子探针测量的基础上,根据扩散理论和Ir-Re相图数据,建立了一个全新的Ir/Re两相扩散模型。
2.
The superficial characteristics of iridium-doped gold jewelry and the occurrence and the chemical compositions of doped material in gold jewelry have been investigated by using optical microscopy and X-ray fluorescence spectrum analysis.
采用显微镜和X射线荧光光谱分析方法对掺Ir黄金饰品的外观特征、掺入物的化学成分、存在形式等进行了研究。
3.
The progress in the research of iridium-coated rhenium thruster nozzle prepared by chemical vapor deposition(CVD) is reviewed in this paper.
Re/Ir发动机是美国研制成功的应用于空间飞行器的第三代高性能发动机。
3) IR spectra
IR谱
1.
The vibrational frequencies,the IR spectra and the thermodynamics properties in different temperatures of the system were obtained on the basis of vibrational analysis, the relations of the effects of temperatures on thermodynamics properties were also obtained.
用B3LYP法,在6-31G(d,p)基组水平上计算4,6-双-(5-氨基-3-硝基-1,2,4-三唑-1-基)-5-硝基嘧啶(DANTNP)的性能,得其稳定的几何构型和键级;在振动分析的基础上求得体系的振动频率、IR谱及不同温度的热力学性质及温度对热力学性能影响的关系式。
2.
The vibrational frequencies,the IR spectra and the thermodynamics properties in different temperatures of the system were obtained on the basis of vibrational analysis,the relations of the effects of temperatures on thermodynamics properties were also obtained.
用B3LYP法,在6-31G(d,p)基组水平上计算二硝基吡唑并吡唑(DNPP)的性能,得其稳定的几何构型、分子轨道及键级;在振动分析的基础上求得体系的振动频率、IR谱及不同温度下的热力学性质,并得温度对热力学性能影响的关系式;用Monte-Carlo方法从理论上计算密度,运用Kamlet公式预测爆速。
3.
The full geometry optimization of N_(20)and IR spectra are performed using nonlocal density functional theory (DFT) method.
基于简谐振动分析求得IR谱频率,运用统计热力学方法,求得其在298～1500K的热力学性质C0p,m、S0m和H0m,还比较了N20分子和富勒烯的分子静电势图。
4) IR spectrum
IR谱
1.
The infrared vibrational frequencies and the IR spectrum of the system were obtained on the basis of vibration analysis.
用B3LYP法,在6-31G基组水平上优化了FOF-18的几何构型,得其稳定的几何构型;在振动分析的基础上求得体系的振动频率、IR谱;采用Monte-Carlo方法预估了密度;设计等键等电子反应计算了生成焓;运用Kamlet公式预测爆速、爆压和爆热;将计算性能与CL-20的性能作比较。
5) IR drop
IR降
1.
The influence of soil resistivity and coating defects on IR drop error in cathodic protection(CP)potential measurement was studied by theoretical methods.
理论分析土壤电阻率和涂层缺陷电阻等参数对埋地管道阴极保护电位测量时IR降误差的影响 ,建立IR降电阻因子计算模型 ,并用实验数据验证 ,此外 ,还讨论了IR降误差的工程预测方法 。
2.
The precondition of evaluating rightly the CP(Cathode Protection) effect of underground pipeline is to amend the windage which is aroused by eliminating the interferer of the IR drop when measuring ground-potential.
消除管地电位测量时IR降的干扰,修正其引起的偏差是正确评价地下管道阴极保护效果的前提。
3.
It includes the IR drop and some other effects .
埋地钢质管道在阴极保护系统通电情况下测得的保护电位 ,并不代表真实的电位值 ,其中包含IR降电压成分在内。
6) IR
IR谱
1.
The adsorption and decomposition of CH3NO2 on ZrO2 were studied by means of temperature-programmed-desorption (TPD) and infrared spectroscopy (IR).
用TPD和IR谱研究了CH_3NO_2在ZrO_2催化剂上的吸附活化和分解反应。
补充资料：Solubilized Vat Pink IR
分子式：
CAS号：
性质：灰白色至粉红色粉末。易溶于水，溶液呈蓝光红色，并有紫色荧光。对食盐和光极为敏感。还原桃红R用吡啶、铁粉、氯磺酸酯化后而制得。主要用于棉织物的印染。虽有光脆性，但色光鲜艳，仍广泛应用。可直接印花、防染印花及拔染印花。也可染涤/棉、维/柏混纺织物、羊毛及丝织物。还可用于热溶法染涤纶。
CAS号：
性质：灰白色至粉红色粉末。易溶于水，溶液呈蓝光红色，并有紫色荧光。对食盐和光极为敏感。还原桃红R用吡啶、铁粉、氯磺酸酯化后而制得。主要用于棉织物的印染。虽有光脆性，但色光鲜艳，仍广泛应用。可直接印花、防染印花及拔染印花。也可染涤/棉、维/柏混纺织物、羊毛及丝织物。还可用于热溶法染涤纶。
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