查询词典 nanometer

Photoelectric current and lifetime of vision mimetic retinal membrane has also been much improved by addition of nanometer...

作者用纳米颗粒的吸附浓集效应、吸附定向效应、和量子尺寸效应来解释这些效应

The silicon nanometer line is one kind of late-model one thinking semiconductor photoelectricity material.

帮忙硅纳米线是一种新型的一维半导体光电材料。

Oxidation, diffusion, photoetching process and etching technology were adopted to achieve thin silicon foil with a thickness of 3 to 4 micrometers. The surface roughness was about 10nm and the grain size of silicon foil was nanometer scale. The preparation parameters were studied to control the roughness of thin silicon foil .

通过台阶仪测量厚度在3～4μm的Si平面薄膜，在扫描范围为1000μm时，它的表面粗糙度为几十纳米；SEM测量表明，Si薄膜表面颗粒度在纳米量级；探讨了采用控制扩散、腐蚀参数和表面修饰处理来降低Si膜表面粗糙度的方法。

With simultaneous picosecond temporal resolution and nanometer spatial resolution for each framing image, is proposed in this dissertation.

分幅电子显微技术是将电子显微技术的高空间分辨特性与交叉点扫描多光阑分幅技术的高时间分辨特性相结合，能够以ps量级的时间分辨率和nm量级的空间分辨率获得样品在不同时刻的多幅显微图像。

Nanometer composite S2O(superscript 2- subscript 8)/SnO2-TiO2 was used as a catalyst in α-pinene isomerization.

首次将纳米复合S2O(上标 2-下标 8)/SnO2-TiO2用于催化α-蒎烯异构化反应。

The preparation of safe, highly efficient, and broad spectrum antimicrobial pledget by combining the inorganic nanometer antimicrobial with cotton fibre is significant and has a wide market prospect.

介绍了无机纳米抗菌剂的杀菌机制，其相对于传统的抗菌剂具有优良的综合品质，指出使其与医用纱布进行复合以制备安全、高效、广谱的抗菌纱布将具有广阔的市场前景。

To resolve the low efficiency and high energy consume problems of traditional ball mill in the preparation of micrometer and nanometer sheet metal powder ,new type ball mill was designed by combining the crushing theory and structure of traditional ball mill and mix mill.

为了解决目前普通球磨机在制备微纳米片状金属粉时存在的粉碎效率不高、能耗高等问题，结合球磨机和搅拌磨的粉碎原理和结构，设计并研制了一种内部搅拌轴和外部筒体反向旋转的球磨机。

Nanometer praseodymium and iron doped TiO2 powder was obtained from tetrabutyl titanate by sol-gel method.

以钛酸丁酯为原料，用溶胶-凝胶法制备了掺杂镨和铁的纳米TiO2粉末，采用X光衍射仪对粉体的物相进行了表征。

Nanometer Materials in the Applications of Propellants and Explosives are reviewed in the paper.

本文总结了纳米材料在火炸药中应用研究的现状，并提出了研究方向。

Nanoparticle of an appropriate proportion were homogeneously dispersed in the PI matrix, and the interfacial adhesion between the matrix and the nanoparticle was hence strong owing to the high specific surface area and reactivity of the nanoparticle. Subsequently, the molecular chains of PI attained unchanged or even increased interaction at a proper mass fraction of the nanometer particle, which contributed to improve the wear-resistance of the nanocomposites.

采用PI的原位聚合填充方法，利用聚酰亚胺与无机纳米表面较强的相互作用（如静电作用、较强的范德华力、氢键甚至化学键的形成），用非水悬浮工艺制备了无机纳米/聚酰亚胺纳米复合材料，率先用大型分析仪器全面地表征了复合材料的结构，采用原位聚合填充法制备的聚酰亚胺复合材料中，无机纳米分散状态良好；无机纳米氧化物/聚酰亚胺复合材料的结构表征显示出PI有机相和SiO〓无机相之间形成了键联型复合体系，两相相互影响；在复合体系中，单相本体的结晶结构并未发生改变；在摩擦过程中纳米氧化物没有发生价态的转变；无机纳米氧化物的加入，提高了聚酰亚胺的耐热等级；适量纳米氧化物并不影响复合材料的机械性能， 2。

It's not quite as simple as that.

并没有那么容易。

It debuted in 1992 in Japan and the United Kingdom, and 1993 in the United States.

它首次亮相于1992年在日本和英国，在美国1993年。