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痕量    
相关语句
  trace
    Spectrophotometric Determination of Trace Bismuth in Copper Alloys with Dibromocarboxyarsenazo
    二溴羧基偶氮胂光度法测定铜合金中痕量
短句来源
    Spectrophotometric Determination of Trace Amounts of Cobalt with 2,3,7-Trihydroxy-9-Dibromo-Hydroxyphenylfluorone (DBH-PF)
    二溴羟基苯基荧光酮分光光度法测定痕量钴的研究
短句来源
    Spectrophotometric Determination of Trace Amounts of Iron with 2,3,7-Trihydroxy-9-dibromo-Hydroxyphenylf luorone (DBH-PF)
    二溴羟基苯基荧光酮分光光度法测定痕量铁的研究
短句来源
    Especially the trace elements are preserved in the chinaware unchangeably without factitious factor because they have nothing with the quality of chinaware.
    特别是痕量元素,因对陶瓷器的质量不会产生影响,故一般没有人为因素干扰,可基本原封不动地保留在陶瓷器中。 这些痕量元素便具有颇为理想的“化学指纹”作用,可有效地应用于古陶瓷产地研究等问题。
短句来源
    This method has been used to determine trace rare earth in hairs.
    用该方法测定了人发中的痕量稀土总量。
短句来源
更多       
  trace amounts
    Spectrophotometric Determination of Trace Amounts of Cobalt with 2,3,7-Trihydroxy-9-Dibromo-Hydroxyphenylfluorone (DBH-PF)
    二溴羟基苯基荧光酮分光光度法测定痕量钴的研究
短句来源
    Spectrophotometric Determination of Trace Amounts of Iron with 2,3,7-Trihydroxy-9-dibromo-Hydroxyphenylf luorone (DBH-PF)
    二溴羟基苯基荧光酮分光光度法测定痕量铁的研究
短句来源
    The content of cobalt comforms to Beer's law in the range of 0~14μg ·50mL-1. Trace amounts of cobalt in livers can be determined, the result of experiment is satisfactory.
    钴量在0~14μg·50mL~(-1)范围内符合比耳定律。 本法应用于猪肝中痕量钴的分析,结果令人满意。
短句来源
    A spectrophotometric method of determination of trace amounts of iron with DBH-PF is described.
    本文研究了在阳离子表面活性剂CTMAB存在下,二溴羟基苯基荧光酮(DBH—PF)分光光度法测定痕量铁的方法。
短句来源
  trace amounts of
    The content of cobalt comforms to Beer's law in the range of 0~14μg ·50mL-1. Trace amounts of cobalt in livers can be determined, the result of experiment is satisfactory.
    钴量在0~14μg·50mL~(-1)范围内符合比耳定律。 本法应用于猪肝中痕量钴的分析,结果令人满意。
短句来源
    A spectrophotometric method of determination of trace amounts of iron with DBH-PF is described.
    本文研究了在阳离子表面活性剂CTMAB存在下,二溴羟基苯基荧光酮(DBH—PF)分光光度法测定痕量铁的方法。
短句来源
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  trace
Using related sequences of Lucas numbers, other 3-manifolds are constructed, their geometric structures determined, and a curious relationship between the homology and the invariant trace-field examined.
      
Trace Inequalities, Maximal Inequalities, and Weighted Fourier Transform Estimates
      
We show that the trace of an indefinitely oscillating function on a subspace of ?d is not always indefinitely oscillating.
      
In the periodic case, the number of oscillations of the trace depends on the regularity of the function.
      
As applications, we obtain characterizations of the Besov and Triebel-Lizorkin spaces on Lipschitz curves, and the trace theorem on Γ of the Besov spaces onR2.
      
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  trace amounts
Using trypsin as RRS probe, a sensitive method for the determination of trace amounts of DNA was developed.
      
Only trace amounts of radioactivity were detected in the lipids of chromatin prepared from isolated thymus nuclei after their incubation, and this suggested that lipids were mainly synthesized on the nuclear membrane.
      
The salt tolerant Rhodotorula glutinis yeast strain grew in medium containing nitrate, 1 mM tungsten, and trace amounts of molybdenum (as impurities from the reagents used).
      
The sugar chain of comaruman contains residues of D-galacturonic acid (64%), D-galactose (13%), L-rhamnose (12%), L-arabinose (6%), and trace amounts of xylose and glucose.
      
Updated investigation of the reaction between copper and naphthol blue black b and determination of trace amounts of copper in w
      
更多          
  trace amounts of
Using trypsin as RRS probe, a sensitive method for the determination of trace amounts of DNA was developed.
      
Only trace amounts of radioactivity were detected in the lipids of chromatin prepared from isolated thymus nuclei after their incubation, and this suggested that lipids were mainly synthesized on the nuclear membrane.
      
The salt tolerant Rhodotorula glutinis yeast strain grew in medium containing nitrate, 1 mM tungsten, and trace amounts of molybdenum (as impurities from the reagents used).
      
The sugar chain of comaruman contains residues of D-galacturonic acid (64%), D-galactose (13%), L-rhamnose (12%), L-arabinose (6%), and trace amounts of xylose and glucose.
      
Updated investigation of the reaction between copper and naphthol blue black b and determination of trace amounts of copper in w
      
更多          
  trace amount
Glucose, rhamnose, mannoze, glucosamine, galactosamine, KDO, a trace amount of heptoses, ethanolamine, phosphoethanolamine, alanine, and phosphorus were identified as the main core components.
      
The structure analysis shows that the growth mechanism of carbon whiskers is related to the trace amount of ZrC in the heated samples.
      
In addition, high performance liquid chromatography detected a trace amount of camptothecin and hydroxycamptothecin in the rhizospheric soil of Ca and CE, but examined neither camptothecin nor hydroxycamptothecin in rhizospheric soil of Ea.
      
The results demonstrate that all samples contain trace amount of structural OH.
      
In conjunction with secondary glucose uptake, the presence of a trace amount of ammonium increased the rate of PHB biosynthesis during the stage of PHB accumulation.
      
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