ultrafine
美 [??ltr?'fa?n] 
英 [?ltr?'fa?n]
- adj.超細的；超濾的
- 網絡極超微粒；極端精細；超細線
英漢解釋
例句
Ultrafine metal powder can be prepared successfully by means of an ultrasonic electrolysis process.
利用超聲電解法能夠制備出超細金屬粉。
In view of the ultrafine nature of powdered boron, the method combined the gravimetric method and volumetric method together.
鑒于硼粉顆粒的超細性，該分析方法以重量法、容量法相結合。
Vacuum drying method will lighten the agglomeration of ultrafine particles during the drying process as well.
真空干燥方法可以減輕莫來石超細粉粒子在干燥過程中的團聚。
Without solvents used, melt-electrospinning would be a practical method for ultrafine fiber preparation.
由于不使用溶劑，熔融電紡可望成為超細纖維形成的實用方法。
Ultrafine ZnO particles have mary specific microscopic physical properties and a wide application.
超細氧化鋅具有許多特殊的性能，應用范圍很廣。
All the ultrafine fiber mats were able to control the release of over 60% of acyclovir sustainedly via diffusion mechanism.
不同載藥量的纖維墊均能控制藥物通過擴散機制緩慢釋放60%以上的藥物。
Ultrafine grinding aids of limestone and its grinding promotion mechanism have been investigated.
以石灰石為對象，對超細磨助磨劑及其作用機理進行了研究。
Moreover, increasing the methanol concentration and reaction temperature promotes methanol electro-oxidation on ultrafine mesoporous WC.
此外，增加甲醇的濃度和反應溫度有助于提升在超細WC表面的甲醇氧化反應。
Objective: To investigate microemulsion reaction methods in preparing sulfadiazine silver ultrafine particles.
目的：應用微乳液反應法制備磺胺嘧啶銀均勻微晶，并評價其質量。
The surface of ultrafine TiO2 is treated with aluminium zirconium organic metal coupling agent.
利用鋁鋯有機金屬偶聯劑對超微二氧化鈦粉體進行表面改性。
The gaseous reactants are directed through a glow discharge provided in the vacuum reaction chamber to form the ultrafine powder material.
的氣態反應物直接通過在真空反應室提供了輝光放電形成超細粉體材料。
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，我們決定選用有很大發展潛力的微波法來制備超細氧化鋁粉體。
The raw material of ultrafine xonotlite fibers with a high hollowness was called xonotlite secondary particles.
未經分散的超細直徑硬硅鈣石纖維成半中空球稱為硬硅鈣石二次粒子。
Scanning electron microscopy (SEM) was used to analyze the effect of heparinization on the morphology of ultrafine fibers.
使用掃描電子顯微鏡（SEM），研究了兩種肝素化方法和肝素加入量對超細纖維形貌的影響。
Potential applications of nano diamonds in ultrafine polishing. rubber. plastics and cold cathode emission display are also discussed.
展望了納米金剛石在精密拋光、塑料及橡膠材料、冷陰極場發射顯示器等領域的應用。
Ultrafine copper powder was prepared using hydrazine hydrate as reducing agent and ammonia water as the complexing agent.
以氨水作為絡合劑，使用水合肼作為還原劑制備超細銅粉，通過正交實驗確定最優工藝。
During wet ultrafine grinding, pulp density is the primary factor affecting grinding efficiency and rheological properties of hard kaolin.
硬質高嶺土濕式超細磨礦過程中，固體濃度是影響磨礦效率和礦漿流變性的主要因素。
The research on the preparation process of ultrafine iron oxide has an important influence on its micro structure and macro performance.
超細氧化鐵制備工藝和進程的研究與控制，對其微觀結構和宏觀性能具有重要影響。
Furthermore, a well ventilated workspace would allow such ultrafine particles to disperse thus reducing the health side effects.
此外，通風良好的工作將允許這種超細顆粒分散從而減少了健康的副作用。
The insulation ability and the resistance of the coating to cathodic stripping were enhanced by adding ultrafine mica powder.
加入泡狀超細云母粉，提高了涂層的絕緣性和耐陰極剝離性。
Clogging up of the cooling air slits in the turbine blades is primarily caused by ultrafine particles with a high specific surface area.
渦輪葉片之間冷卻空氣縫隙的堵塞主要是因為存在高比表面積的超細粒子。
The thermally stimulated currents (TSC) and the ferroelectric phase transition of the ferroelectric ultrafine grain were investigated.
研究了鐵電微晶粉粒的熱刺激電流及其鐵電相變。
In this paper, encapsulation technologies of ultrafine energetic materials developed in recent years are reviewed.
概述了近年來超細含能材料微膠囊化技術的進展。
The invention provides selenium-rich toad-cortex ultrafine powder with functions of cancer prevention and anticancer.
本發明提供一種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.
靜電紡絲是制備超細纖維的重要方法。
The microstructure prediction model of the ultrafine grain steel was constructed.
在此基礎上建立了相應的超細晶粒鋼組織預測模型。
which were extracted from the ordinary powder and the ultrafine one, was determined by the anthrone-sulfuric acid method.
用蒽酮-硫酸法測定了黃芪、淫羊藿普通粉和超微粉對其多糖溶出量的影響。
The ultrafine efficient cyclone classification system was researched and designed.
研究和設計了超細高效旋風分級系統。
The ultrasonic technique is first introduced into the preparation of ultrafine blowing agent ADC.
實驗研究了超聲場對制備超細發泡劑ADC的影響。
The DC electric arc plasma method of increasing generation rate of ultrafine iron powder is studied.
研究了用直流電弧等離子體法連續制備超細鐵粉及提高產率的方法。
The composition modification of MC Nylon with ultrafine transparency talcum powder was studied.
研究超細冰滑粉對MC尼龍的復配政性。
With the features of ultrafine grain, fair matching of high strength and high toughness in the ultrafine grain steel.
論述了超細晶粒鋼的超細晶粒及高強度與高韌性良好匹配的特點。
Preparation of ultrafine ZnO crystallites under hydrothermal conditions is a process of crystal growth.
水熱條件下制備超細微晶是一個晶體生長的過程。
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，超細無塵布，超細纖維無塵布，普通無塵布。
In this paper, HAP ultrafine powder was prepared by chemical precipitation with citric acid as dispersant.
采用沉淀法并用檸檬酸作分散劑合成HAP超細粉體。
The progress on the study of preparing magnetic ferrite ultrafine powder are reviewed at home and abroad.
文獻對近年來國內外在軟磁鐵氧體微粉方面的制備方法及研究進展進行了評述。
The advances in production Process and Method of Ultrafine Magnesium Hydroxide is researched.
就超細氫氧化鎂阻燃劑的制作與阻燃性能做出研究。
The preparation method of ultrafine copper powder for electrode is introduced and evaluated.
對電極用超細銅粉的制備方法進行了介紹和評述。
The methods to obtain ultrafine grain in new generation steel were investigated.
探索了在新一代鋼中獲得超細晶粒的方法。
The mildewproof effect of ultrafine ZnO powder in wheaten paste was evaluated by observation in Petri dish.
在小麥漿糊（漿糊）里加入氧化鋅超細粉（氧化鋅），采用培養皿觀察法評價防霉效果。
