monometallic

1. From the primitive international monetary system seed, the InternationalMonetary system has experienced the gold monometallic, the Bretton Woods system, and thecontemporary monetary system.
   国际货币体系从原始国际货币体系的萌芽开始，经历了金本位制、布雷顿森林体系，直到当代货币体系。
2. A series of eggshell monometallic palladium catalysts and bimetallic Ca-Pd catalysts supported on hollow silica have been prepared by the impregnation method. The eggshell catalysts were characterized by TEM, XRD and EDS.
   以空心SiO2为载体采用浸渍法制备了一系列蛋壳型贵金属Pd催化剂和Ca-Pd催化剂，应用TEM，XRD和EDS方法表征催化剂。
3. The increased activity for CO_2 methanation on Ni-Mn/ SiO_2 ( Re) compared with that on monometallic Ni/ SiO_2 can be interpreted as the high dispersion of nickel and the strong interaction between Ni and MnO.
   与Ni/SiO2催化剂相比，Ni-Mn/SiO2（Re）催化荆的CO2甲烷化高活性原因，我们认为是Ni与MnO的强相互作用及镍的高分散导致的。
4. It was found that the HRA and the resistance to S or CO of Pd-Pt-Al_2O_3 bimetallic catalyst were higher than that of Pd-Al_2O_3 and Pt-Al_2O_3 monometallic catalysts.
   试验结果表明，Pd-Pt-Al2O3双金属催化剂的除氢活性，抗硫性和抗CO性能较Pd-Al2O3，Pt-Al2O3单金属催化剂好。
5. Over SiO_2 and MCM-41 supports with different pore sizes, a series of monometallic catalysts were prepared by traditional impregnation method with the same metal loading.
   在具有不同孔径大小的SiO2及MCM-41载体上，利用传统浸渍法合成了两类具有相同金属担载量、不同粒子大小的催化剂。
6. One plasmon band between that of monometallic Ag and Au observed in their UV-Vis spectra indicated the formation of Au-Ag alloy nanoparticles.
   在其UV-Vis光谱中只观察到一个位于单金属银和金之间的等离子体共振峰，表明Au-Ag合金纳米粒子已经形成。
7. The working principle of ultrasonic was described. The research and application of the ultrasonic before electroplating and in monometallic and alloy electroplating were introduced.
   阐述了超声波的工作原理，介绍了超声波在电镀前以及单金属电镀和合金电镀方面的研究应用。
8. Neutralization reaction between purified WPA and sodium carbonate for the salt mixture of disodium hydrogen phosphate and monometallic sodium orthophosphate;
   净化后的磷酸与碳酸钠中和反应生成磷酸一氢钠和磷酸二氢钠混合盐溶液；
9. The distribution of metal on the monometallic and bimetallic Pd-catalyst sections was characterized by photography and EDX methods.
   用光学照相和EDX表征了催化剂上金属的分布。
10. In addition, monometallic Ag and Cu dendrites were also prepared for comparison.
    作为对比，我们还制备了单金属Ag和Cu枝晶。
11. The calculated free energy barriers imply that the catalytic activity of the Rh ( I)-Cr bimetallic complex is higher than that of the monometallic Rh catalysts.
    4）活化自由能垒表明，Rh（I）-Cr双金属催化剂的活性比单金属铑催化剂的活性要高。
12. The third one is the monodentate dissociative mechanism, which is similar to the popularly accepted mechanism of hydroformylation of alkenes catalyzed by the monometallic Rh catalysts.
    第三种为单配位解离机理，这种机理与单金属催化剂催化烯烃氢甲酰化反应类似。
13. The results revealed the bimetallic shells have much higher SERS activities than monometallic shell, which is attributed to the coupling effect of Au and Ag shells and pinhole effect on the surface of nanoparticles.
    其SERS活性明显要强于单金属核壳纳米粒子，这主要是由金银间的耦合效应以及表面针孔效应而引起的。
14. Monometallic palladium and bimetallic Pd-based catalyst were prepared by the isovolumetric impregnation using ultrasonic or rotary evaporation.
    采用等体积超声/旋转蒸发浸渍法制备负载型单金属钯催化剂和以钯为基础的双金属催化剂。
15. The characterization of chitosan-schiff base supported monometallic and bimetallic complexes were carried out with UV, FT-IR and XPS. Secondly, catalytic performance of chitosan-schiff base supported metal complexes for hydroxylation of phenol with hydrogen peroxide was studied.
    通过紫外-可见吸收光谱、傅立叶红外、X-射线光电子能谱对催化剂进行了表征。其次，研究了壳聚糖希夫碱负载金属配合物催化剂对苯酚过氧化氢羟基化反应的催化性能。

adj

1. containing one atom of metal in the molecule
   1. monometallic carbonyls