光度
- 与 光度 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Located in the prospecting lines Nos.47 and 37-33 on the middle 270m section, the mineral typomorphic characteristics are as follows: pyrite possesses the combination of octahedron with pyritohedron, pyritohedron with octahedron, etc It appearsas hole-centre and mix center conduction, if being electron-centre conduction, the absolute magnitudes of thermoelectromotive force and thermoelectromotive coefficient of pyrite are bigger relatively; pyrite contains Cu; the relative absorbency in quartz D(subscript H2O0.9403, D(subscript CO2)0.1961, D(subscript CO2)/D(subscript H2O)0.2591 in prospecting lines 37-33 is smaller than average D(subscript H2O1.3267, D(subscript CO2)0.3090, D(subscript CO2)/D(subscript H2O)0.338 2 in the deposit.
江西茅排金矿区270m中段47勘探线及37~33勘探线的矿物标型特征为:黄铁矿形态见有八面体和五角十二面体,五角十二面体和八面体等聚形;出现空穴心型导电和混合型导电黄铁矿,若为电子心型导电黄铁矿,其热电动势和热电系数的绝对值相对较大;黄铁矿成分中检测出Cu;石英相对吸光度(37~33勘探线)D(下标 H2O)0.9403,D(下标 CO2)0.1961,D(下标 CO2)/D(下标 H2O)0.2591,略低于矿区研究样品的平均值D(下标 H2O1.3267,D(下标 CO2)0.3090,D(下标 CO2)/D(下标 H2O)0.3382。
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An UV-spectrophotometry determination method for pyrogallic acid content was studied.
研究了用紫外分光光度法测定焦性没食子酸含量的一种新方法。
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An UV-spectrophotometry determination method for pyrogallic acid content was studied.
研究了用紫外分光光度法。定焦性没食子酸含量的一种新方法。
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The results shown that under the radialization by UV light at the wavelength of 365nm for 7 hours and the pH value are 5, 7, 9, 1 11separately, the absorbency of vitamin E and inclusion compound are correspondingly increased 4.30%, 4.82%, 7.24%, 7.07% and 3.79%, 3.69%, 5.70%, 5.52% respectively.
实验结果表明,用365nm紫外光常温辐射7h,在pH值为5、7、9、11时,V及其包络物的吸光度分别增大了4.3%、4.82%、7.24%、7.07%和3.79%、3.69%、5.7%、5.52%。
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Aiming at the disturbing of trace tin and trace germanium in existing simultaneous, using Artificial Neural Networks spectrometry determined simultaneously trace tin and trace germanium in extraction raffinate and stripping raffinate, tested the effect of these two metal separation and extraction.
针对微量锡与微量锗同时存在下相互干扰测定的困难进行研究,利用人工神经网络光度法比较准确的同时测定出萃余水相和反萃取水相中的微量锡与微量锗的含量,验证了两者的分离富集的效果。
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The extraction process and content examination were studied with the methods of orthogonal test and spectrophotometry compared with Rutin; then the total flavonoids from Ramulus Mori were extracted with the methods of phytochemistry and examined.
以芦丁为对照品,运用正交设计试验及分光光度法,对桑枝总黄酮(the total flavonoids from Ramulus Mori,RMTF)的提取工艺、含量测定进行了探索;然后,采用植物化学方法提取并定性检测桑枝总黄酮,进而开展动物降血糖药理试验。
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TEM, FTIR, spectrophotometry characterized the morphology, structure and dispersion stability of nanoparticles respectively. The results show that the inorganic nanoparticles in the aqueous solution can redisperse more effectively through ultrasonic irradiation than by conventional stirring, which was the basis for monomers to polymerize on the surface of nanoparticles. By selecting proper nanoparticles and monomers, the long-stable latexes were successfully prepared.
研究了超声辐照下多种纳米粒子(SiO〓、Al〓O〓、TiO〓)在水体系中的分散、粉碎及活化等各种行为,采用TEM、FTIR、分光光度法等对纳米粒子的形态、结构、分散稳定性进行了表征,证明超声辐照比常规搅拌更有效地实现无机纳米粒子在液相中的分散,为单体在纳米粒子表面的聚合创造了条件。
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Maximum can resprout and grow faster than M. sinensis in wet season which may help the species in competition for resource uptake after fire.
不管在水分或光度处理实验都发现大黍比芒草有显著较多的枯枝落叶,而且更容易受到乾旱压力的影响而枯叶。
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The sixth part: The spectrophotometric performance of the new type aresenoxylphenylazo rhodanine and carboxylphenylazo rhodanine ramifications was mainly studied.
第六部分:主要研究了几种新型含胂酸基、羧基若丹宁衍生物的分光光度性能。
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Trace Ru could sensitively catalyze the fading reaction of chlorosulphophenol azo rhodanine with KClO3 in H2SO4 medium in water bath at 85 ℃, and the fading level was in direct proportion to Ru in certain content range. Based on this, a novel determination method of trace ruthenium was established by catalytic kinetic spectrophotometry.
H2SO4介质中,水浴85℃条件下,痕量Ru能灵敏地催化KClO3氧化氯磺酚偶氮罗丹宁的褪色反应,且褪色程度与钌含量在一定范围内成正比,据此建立了催化动力学光度法测定痕量钌的新方法。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力