The surface variation and pore structure were observed and measured with SEM and GC CO2 absorption techniques.
用SEM和CO_2等温吸附技术考察了不同转化率下煤焦的孔结构形貌和比表面变化。
The determination of particle size, together with SEM, XRD, IR, DTA, TG, inverse gas chromatography (IGC)and BET multi-layer absorption techniques were used to characterise kaolin samples.
采用粒度分析、SEM、XRD、IR、DTA和TG、反气相色谱(IGC)和BET多层吸附等测试方法对干粉磨高岭土进行分析测定。
This paper presents a survey of application situation of the introduced techniques in order to promote exchange and quicken digestion and absorption.
本文就引进技术的应用状况作一简要评述,以促进交流,加快引进技术的消化吸收。
With differential absorption laser radar as background, the key techniques related in designing real-time monitor and control system based on WDM (Wavelength Division Multiplexing) are studied.
以差分吸收激光雷达为背景,对基于WDM的实时监测控制系统的设计中涉及的关键技术进行研究。
Encapsulation also dramatically increases absorption compared to traditional carbon capture techniques.
相对于传统的碳捕获技术,封装也极大地增加了气体的吸收。
The flow injection separation and preconcentration techniques combined with atomic absorption spectrometry (AAS) as well as their applications are reviewed with 86 references.
对流动注射在线分离浓集与原子吸收光谱连用技术及其应用作了综述。 引用文献86篇。
Among varies research techniques of the thin film, spectroscopy methods are frequently used, especially the light absorption spectrum, the Raman spectrum, and etc.
而在各种对功能超薄膜的研究技术中,光吸收,拉曼等光谱学方法是最常见的分析手段。
Constant current driving and constant temperature controlling techniques are adopted on DFBLD to make the central wavelength of it accurately point at detected gas absorption.
本文通过对DFBLD光源采取恒流驱动和恒温控制技术,使DFBLD光源的中心波长精确对准被测气体吸收峰。
Photoacoustic detection of trace concentrations of gases is one of the most sensitive techniques of infrared Absorption spectroscopy.
光声光谱法是基于红外吸收光谱原理的一种高灵敏度的微量气体探测技术。
This Paper relates the absorption function of microwave absorption coating and the coating preparation, as well as its application in military 'concealment' techniques.
叙述了微波吸收涂料的吸收机理,涂料的制备及其在军事“隐身”技术中的应用。
Energy absorption and sonic and ultrasonic vibration may reflect the status of internal damage, but both techniques are more suitable for assessing bruise susceptibility.
虽然能量吸收和声音、超音振动技术可反映采后果蔬内部的损伤情况,但这两种技术仅用于对果蔬挤伤敏感性的分析。
The paper presents an introduction to a number of techniques, and recommends the ganeral use of the wet absorption technique with electric charge activation.
介绍了几种烟气脱硫工艺,建议推广应用吸收剂荷电增湿活化烟气脱硫工艺。
The major noise control techniques are conduit sound insulation and absorption and setting up a muffler etc.
其主要控制技术有管道隔声和吸声、安装消声器等。
Secondly, spectral modulation techniques are applied into concentration detection because methane has very weak absorption in near-infrared region.
其次,针对甲烷在近红外波段吸收弱的特点,把光谱调制技术用于浓度检测。
A new method based on the techniques of closed vessel microwave digestion and derivative flame atomic absorption spectrometry is presented for the determination of iron and zinc in milk powder.
建立了一种利用密封微波消化溶样技术结合导数火焰原子吸收光谱法测定奶粉中锌和铁的方法。
Flow injection serial dilution techniques was combined with atomic absorption spectrometry (AAS) techniques to determine Ca in acid rain without samples' dilution. This method was fast and simple.
提出了应用流动注射梯度稀释法与原子吸收光度法相结合,样品不经稀释便可同时测定酸雨中不同浓度的钙。方法快速简便。
A practical gas sensing system utilizing absorption spectrum scanning techniques was developed.
提出一种基于窄带气体吸收光谱扫描技术的气体定量测量系统。
The absorption mechanisms, preparation techniques were introduced, and the present status of selective absorption coating was summarized.
系统介绍了选择性吸收涂层的吸收机制、制备工艺,同时对国内外选择吸收涂层的现状做了综述。
Their photophysical properties were investigated in solvents of different polarities by absorption and emission techniques.
研究了不同极性溶剂中这些化合物的分子内的光诱导电荷转移现象。
The structure, manufacture and sensitivity of slotted quartz tube atom trapping techniques in polarized Zeeman atomic absorption spectrophotometry were described in this paper.
本文研究了塞曼型缝式石英管原子捕集器的结构、制作、灵敏度以及在测定矿石中金的应用。
The structure, manufacture and sensitivity of slotted quartz tube atom trapping techniques in polarized Zeeman atomic absorption spectrophotometry were described in this paper.
本文研究了塞曼型缝式石英管原子捕集器的结构、制作、灵敏度以及在测定矿石中金的应用。
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