absorbance

英 [əbˈzɔːbəns] 美 [əbˈzɔːrbəns]

n.  (光)吸收度; 吸光度

复数:absorbances

化学

BNC.49706 / COCA.44793



牛津词典

noun

  1. (光)吸收度;吸光度
    the ability of a substance to absorb light

    双语例句

    1. Then the absorbance is calculated as concentration of AQ from working curve.
      最后,根据工作曲线将吸光度转换成蒽醌浓度。
    2. Oxyhemoglobin has several local peaks of absorbance which can be used for pulse oximetry: one green, one yellow, one infrared, etc. Apple uses the ones at infrared and green parts of the spectrum.
      氧基血红素能快速吸收绿光、黄光和红外光等,可用于脉搏血氧测量。苹果公司就利用了其可吸收光谱中的绿光和红外光的性能。
    3. But, melanin's absorbance falls down so rapidly that by the infrared end of the spectrum its hardly absorbing anything at all.
      但是,黑色素的吸光度下降迅速,到光谱红端它几乎什么都不能吸收了。
    4. Simultaneous Determination of Micro Copper and Iron in Aluminium Alloy by Absorbance Subtraction Method
      差谱法同时测定铝合金中的微量铜和铁
    5. It was found that the decrease of absorbance of guest-host cell is almost proportional to the exposure time and light intensity.
      发现宾主盒吸光度的减少几乎正比于暴光时间和强度。
    6. Furthermore, the characteristics of structural phase transition were investigated with the infrared absorbance spectra methid.
      进一步用红外吸收谱研究了体系的结构变化特征。
    7. The absorbability of tannic extract was detected with the method of dual wave length-equal absorbance, and its content was computed.
      建立了测定复合脱硫液中氧化栲胶含量的方法,即在紫外光区内利用双波长等吸收法测定吸光度,并计算其含量。
    8. The extraction conditions and stability of Senecio pigment were studied using Senecio flowers yellow pigment characteristic absorbance value as index.
      采用有机溶剂浸提法,以千里光花黄色素特征吸光度值为指标,探讨了千里光花黄色素的提取条件和稳定性。
    9. The enhancing effect of ligands on atomic absorbance of Cu for flame AAS analysis
      火焰原子吸收中配位体对铜原子吸光度的增感效应
    10. UV absorption spectrophotometer results showed that when the dye concentration reaches a certain amount, no change in absorbance.
      用紫外分光光度计测试墨水的吸光度,发现当染料用量达到一定量时,吸光度不再变化。
    11. Modified EDC method was employed to synthesize the artificial antigen of norfloxacin ( NOR), which was proved by Ultraviolet absorbance and IR spectra.
      采用优化的碳二亚胺法制备诺氟沙星(NOR)人工抗原,紫外扫描和红外光谱图表明人工抗原偶联成功。
    12. Study of the determination of glyoxal and glyoxylic acid by absorbance ratio differential method
      比值微分法测定乙二醛与乙醛酸混合物的研究
    13. Study of Biofilm Thickness Online Measure System Using Fiber Sensor Based on Absorbance
      基于光吸收的生物膜厚度在线测量光纤传感器系统研究
    14. Influences of Oxygen-Bearing Organic Matter on Absorbance for Alkali Metal in AAS
      含氧有机物对碱金属原子吸收光谱吸光度影响规律的研究
    15. The functional relationship between the absorbance of the chromophore ( or colorant) and the concentration of the human body's measured antigen involved in the measurement of the magnetic separation enzyme immunoassay analyzer is presented.
      给出了磁分离酶联免疫测试分析仪测试中成色物的吸光度与人体被测抗原的浓度之间的函数关系。
    16. The quantitative analysis of the transmittance and the absorbance of edematous opaque corneas with varying degrees
      不同程度水肿性混浊角膜透光率和吸光度的定量分析
    17. English is a language rich of absorbance and compatibility, and the regularity of the form of words in english is therefore very flexible and diversified.
      英语是一门善于吸收和兼容的的语言,所以英语的词汇的规则性是灵活和多样化的。
    18. A quantitative analysis model to determine methane concentration by infrared absorbance method
      一种新型的红外甲烷测量定量分析模型
    19. To study the operation system of techical diffusion and absorbance, the authors borrow the concept of "field" to bring up the idea of "technical diffusion field" so as to give a theory and method for the research of technical diffusion.
      为研究技术扩散和吸收的运行机制,借用场的概念,提出技术扩散场的技术扩散思想,试图为研究技术扩散提供一种理论和方法。
    20. Spectrophotometer reading ( absorbance) for each standard: This has a value of 10 marks.
      标准液的分光光度计读数(吸光值)这个部分有10分。
    21. NOTE-Either absorbance or transmittance measurement may be used for preparing inocula.
      注:制备接种体的吸光度和透光率。
    22. According to the absorbance value, the addition of0.3% cornel was preferred in beer production.
      根据吸光度值确定0.3%添加量在啤酒中最为适宜。
    23. A New Absorbance Ratio Derivative Method and Its Application to Simultaneous Determination of Two Components in a Mixture
      吸光度比值-导数光谱新方法及其在两组分同时测定中的应用吸收分光光度测定法
    24. Main Instruments and Equipments: Gas Chromatograph, Liquid Chromatography, Atomic Absorbance Spectrophotometer and UV Spectrophotometer.
      主要仪器设备:气相色谱仪、液相色谱仪、原子吸收分光光度计、紫外分光光度计。
    25. Laboratory UV absorbance spectroscopy requires the transmission of UV energy through samples held in cuvettes.
      实验室紫外线吸收光谱法要求紫外光能穿过装在小型管里的样品进行传输。
    26. Absorption spectrum A plot of the absorbance by a substance of radiation at different wavelengths, usually of ultraviolet, visible, of infrared radiation.
      吸收光谱:记录物质对不同波长的光,通常是紫外光、可见光或红外光吸收情况的图。
    27. Optical absorbance of diamond doped with nitrogen and the nitrogen concentration analysis
      掺氮金刚石的光学吸收与氮杂质含量的分析研究
    28. This is accomplished by measuring the absorbance of standard solutions.
      这是通过度量标准溶液的吸收度来完成的。
    29. The results showed that STformed complex with ASmolecule when the concentration of ASwas low, and the absorbance and fluorescence intensities of ST, therefore, decreased.
      结果表明,低浓度阴离子表面活性剂与ST形成缔合物,导致ST的吸收与荧光强度降低;

    英英释义

    noun

    1. (physics) a measure of the extent to which a substance transmits light or other electromagnetic radiation

        Synonym:    optical densitytransmission densityphotographic density