查询词典 nanometer

Ingredients: HA, HA, evening primrose oil, nanometer compound collagen, horse chestnut.

成份：玻尿酸、 HA 、月见草油、纳米复合胶原、七叶树。

The nanometer-particle SiC dispersing in coating can migrate and accumulate during the high activity aluminizing process.

在高活度渗铝过程中，弥散分布在复合镀层中的纳米级SiC颗粒在涂层／基体界面发生了富集。

The results of examination also showed that the modification of surface contributed to prevent nanometer metal particles from conglomerating.

测试结果也表明表面改性有助于防止纳米粒子的团聚。

Disposal on methyl orange solution by two kinds of nanometer sized iron oxyhydroxides:α-FeOOH and β-FeOOH in visible light showed that methyl orange solution decolored by 90% by FeOOH/H2O2 system.And phenyl in methyl orange molec...

用2种纳米氧氢氧化铁针铁矿，正方纤铁矿处理偶氮染料分子甲基橙溶液，在自然光下，FeOOH/H2O2体系能使甲基橙溶液脱色率达90%，并且能将甲基橙分子中的苯环部分打开。

The CdTe nanometer crystal produced with this technique is size easy controllable, well deconcentrated, of narrow and symmetric fluorescence emission peak, good bio-compatibility.

用本方法制得的CdTe纳米晶的尺寸可控制性好，单分散性好，荧光发射峰窄而对称；生物相容性好；方法的重复性好；量子产率可达40％；稳定性好。

Nanometers photocatalytic principles and characteristics are introduced. Especially the advantages and disadvantages of decontaminating air are showed by single nanometer photocatalysis or activated carbon fibers. The advantages of their combination are analyzed.

本文重点介绍了纳米光催化原理、特点及纳米光催化或活性炭纤维单独净化空气时的优缺点，分析了将纳米光催化和活性炭纤维相结合的方式及优点。

The present invention is characterized in that the ammonium metatungstate powders and the cobltic-nitrate powders are respectively dissolved in the water and scattered in the liquid nitrogen to be pre-frozen using a nitrogen spray gun after being mixed and defecated, and then are placed in a freezedryer to be dried vacuumly and finally the powders are obtained. The nanometer powder i.e. the nano tungsten-cobalt composite powder is obtained by reducing the freeze-dried mixed powder in the atmosphere of hydrogen.

该微晶硬质合金的制备方法特征为：将偏钨酸铵粉末与硝酸高钴粉末分别溶于水中，混合澄清后使用氮气喷枪，将其分散在液氮中预冻后置于冻干机中进行真空干燥得到粉末；在氢气气氛中对冻干的混合粉末进行还原得到纳米粉体，即钨钴纳米复合粉体。

This product take the electric appliance titanium as a core,makes the high-tech product with the nanometer biology Functional Materials union,has the thermoelectricity and the piezoelectricity dual effects,forms the resonating sympathetic chord with the human body magnetic field,may release the heat energy,the anoin,the far infrared effect improvement blood circulation continuously,activation cell promotion metabolism,dredges the path,relieves sickness dehumidifies,the analgesia dispels coldly,enhancement organism disease-resistant ability.

自发热产品以电器钛为核心，与纳米生物功能材料结合制成的高新技术产品，具有的热电和压电的双重效果，与人体磁声形成共振共鸣，可连续释放热能、负离子、远红外产生深度热效应，并通过人体自身能量有效改善血液循环，激活细胞促进新陈代谢，疏通经络，祛风除湿，镇痛祛寒，增强机体抗病能力。

Meanwhile, special emphasis is focused on the characteristics of coupling between localized electrons and delocalized electrons in nanometer confined system.

总体上，纳电子器件主要包括基于量子效应的纳米固态器件和分子器件，量子点是其核心结构。

At first, the method of preparing nanometer doped TiO2 by the hydrolyzing Ti4 was investigated.

为了提高二氧化钛的催化活性，本文对二氧化钛的掺杂进行了研究。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。