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1)  infrared spectroscopy of size-selected water
尺寸选择红外光谱法
1.
The results of far-infrared laser vibration-rotation -tunneling spectroscopy (FIR-VRT) and infrared spectroscopy of size-selected water are outlined in detail,and compared with those of other methods.
本文介绍了近年来利用红外光谱研究水分子簇的内容和进展 ,重点介绍远红外振动转动隧道光谱法和尺寸选择红外光谱法的研究成果并与其它研究方法的成果进行比
2)  size selective excitation
尺寸选择激光
3)  size selection
尺寸选择
4)  size selectivity
尺寸选择性
1.
In order to assess the size selectivity for fishes of beam trawl fishing in offshore of the East China Sea,experiments of codends with different mesh configuration,including diamond mesh,square mesh and turned through 90° diamond mesh(T90) in 4 sea trials have been carried out and catch data were collected by comparative fishing method.
为评价东海近海桁拖网渔具对主要鱼类的尺寸选择性,使用对比作业法,在吕四渔场开展了4个航次的、不同网目结构网囊(菱形、方形及横向使用的菱形网目)的选择性试验。
5)  Infrared spectrometry
红外光谱法
1.
Study on Structure of Calcium Decyl Diacid and Its Analogous Compounds by Infrared Spectrometry;
用红外光谱法研究癸二酸钙及其类似物结构
2.
Determination of total sulfur in coal by infrared spectrometry;
红外光谱法测定煤中全硫的研究
3.
The composition and structure of sulfonate detergent were analyzed by means of infrared spectrometry.
用红外光谱法研究了磺酸盐清净剂的组成和结构,并以碳酸根官能团的红外光谱特征峰为依据,建立了磺酸盐清净剂碱值的预测模型,并与现行评定方法相关联,预测准确度较高,相对误差小于5%。
6)  infrared spectrum
红外光谱法
1.
Determination of rubber content in rubber - asphalt by infrared spectrum;
红外光谱法测定橡胶沥青中含胶量
2.
The chemical composition of the largest spot on thin layer plate was identified by Infrared spectrum, and its content was determined by TLC scanning.
挥发大蒜油在薄层板上分离出的最大斑点的化学成分用红外光谱法定性,用薄层扫描法定量。
3.
The soot contents in 12 diesel engine oils were determined by thermogravimetric analysis(TGA) and infrared spectrum(IR).
利用热重分析法(TGA)和红外光谱法(IR)对12个柴油机油的烟炱含量进行了分析,结果表明:在烟炱含量为0。
补充资料:电化学原位红外光谱法
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性质:红外光谱法检测灵敏度高,具有“指纹”性的谱段,对于确认电化学反应过程的中间体以及了解吸附物种的状态特别有利。但是由于信号微弱,信噪比低,特别是电化学中常用的水溶液对红外线吸收强烈,使用困难较多。直至20世纪80年代,陆续采用了一些新技术,如光学电解池的聚乙烯红外窗及1~100μm薄层电解液,红外光谱的傅里叶变换技术、偏振调制技术和扫描干涉仪等,发展了如SNIFTIRS,EMIRS,IRRAS等方法,在电化学动力学、电催化、化学电源等许多方面已获得有意义的成果。

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