查询词典 oxide of iron

Objective To determine the feasibility of superparamagnetic iron oxide perfusion T2WI for detecting hyperacute cerebral ischemia.

目的 观察国产超顺磁性氧化铁灌注T2WI诊断超急性期脑缺血的可行性。

The existence of dissociative iron oxide cause cementation between grains and it is the important reason of "artificial mealiness" and "artificial grittneess".

红土中游离氧化铁的存在使土颗粒之间产生胶结，是土具有&假粉性&和&假砂性&特征的主要原因。

Construction of the outdoor temperature of the substrate below 5 ℃, please use the winter-type 842 epoxy micaceous iron oxide anticorrosive paint

在室外施工底材温度低于5℃时，请选用冬用型842环氧云铁防锈漆

On the surface of the coating have no powder or other substances of pollution, General 842 epoxy micaceous iron oxide anticorrosive paint without painting longest interval restrictions .

842环氧云铁防锈漆在漆膜表面没有粉化或被其他物质污染时，一般没有最长涂装间隔的限制。

But ferrous sulfate the by-product of TiO2 cannot be effectively used enough in our country over a long period. In order to solve above questions, the dissertation has done some works as follows:Firstly, the process of purifying by-product of TiO2-ferrous sulfate is studied. The craft and condition of the synthesis of micaceous iron oxide with by-product of TiO2-ferrous sulfate was studied through experiments.

它们都可以通过钛白副产硫酸亚铁为原料制备，但是长期以来，我国硫酸法生产钛白的副产物硫酸亚铁得不到充分有效地利用，针对以上情况，本论文主要作了以下几个方面的工作：首先，研究了钛白副产硫酸亚铁的净化工艺路线，讨论了钛白副产硫酸亚铁水热法合成云母氧化铁的工艺路线和条件，讨论了影响云母氧化铁生成的因素，得出了红、棕、灰云母氧化铁合成的控制条件。

The lower oxidising power and reducing power of the of the available electrons and holes once transferred to the iron oxide phase, as suggested by Litter and Navio [9], can also be translated into lower photoactivity.

比较低的使氧化力量而且减少力量那可得的电子和洞一次转移到氧化铁状态，当做建议被垃圾和 Navio[9]，也能被转变为比较低的 photoactivity。

Selecting water-borne styrene/acrylic anti-rust latex of soapless polymerization technology as binder,iron oxide red and aluminum triphosphate as anti-rust system and nano SiO_2 paste,we prepared water-borne nano-modified styrene/acrylic anti-rust primer,properties of which reached the level of solvent-borne alkyd antirust coatings.

本试验选用无皂聚合工艺制备的水性苯丙防锈乳液为基料，氧化铁红与三聚磷酸铝组成防锈体系，添加纳米SiO_2浆料，制备的水性纳米改性苯丙防锈底漆性能达到溶剂型醇酸防锈涂料的水平，并分析了乳液、防锈颜料、纳米SiO_2对水性苯丙防锈底漆性能的影响。

Iron oxid oxide magnetic nanoparticles with biocompatibility and functional coatings via appropriate surface chemistry approaches have been used for immobilization of cells, proteins, enzymes,antibodies, oligonucleotides and drugs through covalent bonding or adsorption.

氧化铁磁性纳米粒子可以通过多种方法制备得到，通过表面化学修饰可以得到无机SiO2包覆的核壳结构的复合磁性纳米粒子。

The performance of ordered mesoporous carbon containing iron oxide has been compared to OMC and the properties of the new material were found to be improved.

我们还对比了介孔碳包含铁粒子材料与介孔碳的性质，发现该新材料的物理化学性质得到改善。

Black opals have a good amount of carbon and iron oxide in them which gives a darker appearance, and causes the spectrum of colors to stand out better.

黑色蛋白石在他们的碳和铁的氧化物良好的金额给出了深色的外观，并导致颜色的光谱脱颖而出更好。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。