查询词典 silica gel

The results show that the developing sensors exhibit high sensitivity and selectivity due to high sensitive and selective electroreduction of PB for H2O2 at low potential and fast response and higher stability of the sensors are attributed to biocompatible microenviroment provided by the silica sol-gel and the 'sandwich' construction maintaining the enzyme activity.

研究结果表明：由于PB在低电位下对H_2O_2的高选择及高灵敏电催化还原，使得制备的酶电极具有高灵敏性和好的抗干扰性。

The highly dispersed and shape-controlled molybdic oxide/silica nanostructured complex oxides were synthesized by reverse microemulsion-gel method.

结果表明，MGS的形成必须具备如下条件：在均一稳定的反相微乳体系中，MoO3/SiO2纳米复合氧化物前驱体能形成效果良好的复合凝胶。不同的后处理方式对纳米复合氧化物形貌的影响最大。

Molybdic oxide/silica ; nanostructured complex oxides ; shape controlling ; microemulsion-gel method

氧化钼/二氧化硅；纳米复合氧化物；形貌控制；微乳-凝胶法

Porous carbons were prepared with tetraethyl orthosilicate as the silica template and solube starch and β-cyclodextrin as carbon precursor by sol-gel method.

以正硅酸乙酯为模板硅源，β-环状糊精和可溶性淀粉分别为碳前驱体，运用溶胶-凝胶法制备了多孔炭材料。

Proton exchange membranes based on polyacrylonitrile /silica composites doped with heteropolyacids such as phosphotungstic acid or silicotungstic acid were prepared by sol-gel method.

采用溶胶－凝胶法制备了杂多酸掺杂聚丙烯腈－二氧化硅(PAN-SiO2)复合质子交换膜，并研究了其质子导电性能、保水能力和抗化学氧化性能。

Poly silica hybrids were prepared through polymerization, condensation and sol gel processes of the mixture of methyl methacrylate, poly and a small amount of coupling agent methacryloxylpropyl trimethoxy siliane in tetrahydrofuran.

采用溶胶-凝胶技术，以硅酸钠为原料制备聚硅酸/四氢呋喃溶胶，再与甲基丙烯酸甲酯及少许偶联剂甲基丙烯酰氧丙基三甲氧基硅烷(MPTMS 混合，经聚合、缩合和溶胶-凝胶过程制备了有机/无机两相间有— C—Si—O—键的杂化材料——聚甲基丙烯酸甲酯/二氧化硅(PMMA/Si O2 )。

Monodispersed and high density nanocrystalline GaN particles were in-situ synthesized in silica xerogel by a sol-gel method.

采用溶胶凝胶方法制备了高密度、单分散的氮化镓量子点/二氧化硅干凝胶复合材料。

A fast sot-gel process of TEOS and HEMA followed by free-radical polymerization of the acrylate monomer was utilized to produce a series of polyacrylates-silica hybrid biomaterials with significant low volume shrinkages.

本文以甲基丙烯酸羟乙酯为有机前体，正硅酸乙酯为无机前体，采用低收缩溶胶-凝胶分步聚合工艺，制备出新型有机/无机杂化生物材料。

The sol-gel silica films on K9 glass substrates were prepared with the dip method, and some of them were treated in saturated ammonia gas.

采用溶胶凝胶方法在K9玻璃基片上镀制了SiO2增透膜，并对其中一些样品进行了氨处理。

I think he's learned how to approach hitters....

Johhny Damon说，『他已是最好的了，再没有人能够比他做的更好，我想他的球技已经完全成熟了，而且他也已经学会了如何去对付和压迫各种打击者。。。。。。

In effect, an 18 foot King Cobra could actually look down onto the average human being.

际上，一个18尺眼镜蛇王其实可以俯视到的平均人。