ultrafine
美 [ˌʌltrə'faɪn] 
英 [ʌltrə'faɪn]
- adj.超细的；超滤的
- 网络极超微粒；极端精细；超细线
英汉解释
例句
Ultrafine metal powder can be prepared successfully by means of an ultrasonic electrolysis process.
利用超声电解法能够制备出超细金属粉。
In view of the ultrafine nature of powdered boron, the method combined the gravimetric method and volumetric method together.
鉴于硼粉颗粒的超细性，该分析方法以重量法、容量法相结合。
Vacuum drying method will lighten the agglomeration of ultrafine particles during the drying process as well.
真空干燥方法可以减轻莫来石超细粉粒子在干燥过程中的团聚。
Without solvents used, melt-electrospinning would be a practical method for ultrafine fiber preparation.
由于不使用溶剂，熔融电纺可望成为超细纤维形成的实用方法。
Ultrafine ZnO particles have mary specific microscopic physical properties and a wide application.
超细氧化锌具有许多特殊的性能，应用范围很广。
All the ultrafine fiber mats were able to control the release of over 60% of acyclovir sustainedly via diffusion mechanism.
不同载药量的纤维垫均能控制药物通过扩散机制缓慢释放60%以上的药物。
Ultrafine grinding aids of limestone and its grinding promotion mechanism have been investigated.
以石灰石为对象，对超细磨助磨剂及其作用机理进行了研究。
Moreover, increasing the methanol concentration and reaction temperature promotes methanol electro-oxidation on ultrafine mesoporous WC.
此外，增加甲醇的浓度和反应温度有助于提升在超细WC表面的甲醇氧化反应。
Objective: To investigate microemulsion reaction methods in preparing sulfadiazine silver ultrafine particles.
目的：应用微乳液反应法制备磺胺嘧啶银均匀微晶，并评价其质量。
The surface of ultrafine TiO2 is treated with aluminium zirconium organic metal coupling agent.
利用铝锆有机金属偶联剂对超微二氧化钛粉体进行表面改性。
The gaseous reactants are directed through a glow discharge provided in the vacuum reaction chamber to form the ultrafine powder material.
的气态反应物直接通过在真空反应室提供了辉光放电形成超细粉体材料。
In this paper, we decided to use a great potential for the development of the microwave method to prepare ultrafine alumina powder.
在本文中，我们决定选用有很大发展潜力的微波法来制备超细氧化铝粉体。
The raw material of ultrafine xonotlite fibers with a high hollowness was called xonotlite secondary particles.
未经分散的超细直径硬硅钙石纤维成半中空球称为硬硅钙石二次粒子。
Scanning electron microscopy (SEM) was used to analyze the effect of heparinization on the morphology of ultrafine fibers.
使用扫描电子显微镜（SEM），研究了两种肝素化方法和肝素加入量对超细纤维形貌的影响。
Potential applications of nano diamonds in ultrafine polishing. rubber. plastics and cold cathode emission display are also discussed.
展望了纳米金刚石在精密抛光、塑料及橡胶材料、冷阴极场发射显示器等领域的应用。
Ultrafine copper powder was prepared using hydrazine hydrate as reducing agent and ammonia water as the complexing agent.
以氨水作为络合剂，使用水合肼作为还原剂制备超细铜粉，通过正交实验确定最优工艺。
During wet ultrafine grinding, pulp density is the primary factor affecting grinding efficiency and rheological properties of hard kaolin.
硬质高岭土湿式超细磨矿过程中，固体浓度是影响磨矿效率和矿浆流变性的主要因素。
The research on the preparation process of ultrafine iron oxide has an important influence on its micro structure and macro performance.
超细氧化铁制备工艺和进程的研究与控制，对其微观结构和宏观性能具有重要影响。
Furthermore, a well ventilated workspace would allow such ultrafine particles to disperse thus reducing the health side effects.
此外，通风良好的工作将允许这种超细颗粒分散从而减少了健康的副作用。
The insulation ability and the resistance of the coating to cathodic stripping were enhanced by adding ultrafine mica powder.
加入泡状超细云母粉，提高了涂层的绝缘性和耐阴极剥离性。
Clogging up of the cooling air slits in the turbine blades is primarily caused by ultrafine particles with a high specific surface area.
涡轮叶片之间冷却空气缝隙的堵塞主要是因为存在高比表面积的超细粒子。
The thermally stimulated currents (TSC) and the ferroelectric phase transition of the ferroelectric ultrafine grain were investigated.
研究了铁电微晶粉粒的热刺激电流及其铁电相变。
In this paper, encapsulation technologies of ultrafine energetic materials developed in recent years are reviewed.
概述了近年来超细含能材料微胶囊化技术的进展。
The invention provides selenium-rich toad-cortex ultrafine powder with functions of cancer prevention and anticancer.
本发明提供一种具有防癌抗癌作用的富硒蟾衣超微粉。
Electrospinning is a very important method to fabricate ultrafine fibers.
静电纺丝是制备超细纤维的重要方法。
The microstructure prediction model of the ultrafine grain steel was constructed.
在此基础上建立了相应的超细晶粒钢组织预测模型。
which were extracted from the ordinary powder and the ultrafine one, was determined by the anthrone-sulfuric acid method.
用蒽酮-硫酸法测定了黄芪、淫羊藿普通粉和超微粉对其多糖溶出量的影响。
The ultrafine efficient cyclone classification system was researched and designed.
研究和设计了超细高效旋风分级系统。
The ultrasonic technique is first introduced into the preparation of ultrafine blowing agent ADC.
实验研究了超声场对制备超细发泡剂ADC的影响。
The DC electric arc plasma method of increasing generation rate of ultrafine iron powder is studied.
研究了用直流电弧等离子体法连续制备超细铁粉及提高产率的方法。
The composition modification of MC Nylon with ultrafine transparency talcum powder was studied.
研究超细冰滑粉对MC尼龙的复配政性。
With the features of ultrafine grain, fair matching of high strength and high toughness in the ultrafine grain steel.
论述了超细晶粒钢的超细晶粒及高强度与高韧性良好匹配的特点。
Preparation of ultrafine ZnO crystallites under hydrothermal conditions is a process of crystal growth.
水热条件下制备超细微晶是一个晶体生长的过程。
Bush eyes , eyes wiping cloth for lint, ultrafine dust cloth, superfine fiber dust cloth, ordinary dust cloth.
眼睛布，眼睛擦拭布，超细无尘布，超细纤维无尘布，普通无尘布。
In this paper, HAP ultrafine powder was prepared by chemical precipitation with citric acid as dispersant.
采用沉淀法并用柠檬酸作分散剂合成HAP超细粉体。
The progress on the study of preparing magnetic ferrite ultrafine powder are reviewed at home and abroad.
文献对近年来国内外在软磁铁氧体微粉方面的制备方法及研究进展进行了评述。
The advances in production Process and Method of Ultrafine Magnesium Hydroxide is researched.
就超细氢氧化镁阻燃剂的制作与阻燃性能做出研究。
The preparation method of ultrafine copper powder for electrode is introduced and evaluated.
对电极用超细铜粉的制备方法进行了介绍和评述。
The methods to obtain ultrafine grain in new generation steel were investigated.
探索了在新一代钢中获得超细晶粒的方法。
The mildewproof effect of ultrafine ZnO powder in wheaten paste was evaluated by observation in Petri dish.
在小麦浆糊（浆糊）里加入氧化锌超细粉（氧化锌），采用培养皿观察法评价防霉效果。
