理论分析和实验结果表明,该方法比光度立体学、球谐函数方法具有较高的精度和较强的实用性。
Theoretical analysis and experimental results both show that our method has higher precision and better practicability compared with photometric stereo harmonic image method.
例如,如果两颗恒星的大小相同,但是在开氏温标下,一个比另一个的温度高一倍,那么前者的光度将是后者的16倍。
For instance, if two stars are the same size but one is twice as hot as the other in kelvin, the former would be 16 times as luminous as the latter.
NGC 1427a是个典型的矮星系、不规则星系,它们的外形不规则,并且光度比规则星系(涡旋星系、椭圆星系)小。
NGC 1427a is an example of a dwarf irregular galaxy, a type of galaxy that is significantly less bright than regular galaxies and characterised by a peculiar shape.
介绍了在分光光度法分析中,增色反应和褪色反应的标准曲线绘制用朗伯—比耳定律可推导出一般数学表达形式。
The paper uses Bouguer-Beer law calculating common mathematic expression to protract specification curve of increasing color reaction and depigmentation reaction in spectrophotometry analysis.
利用原子吸收分光光度计测定钢中的微量铝,使钢中微量铝的测定比以前更简便、快速,且灵敏度高,因而适宜推广使用。
Tiny aluminum in steel can be determined by the atomic absorption spectrophotometer. The method is easier and quicker than before with high sensitivity and can be generalization.
方法比浊法测定大鼠血小板聚集活性、荧光光度法测定血小板5 -HT释放反应、分光光度法测定血浆NO含量、血液流变全自动分析仪检测血液流变性。
Methods Platelet aggregation was quantified by turbidimetry, release of 5 HT was assayed by fluorescence technique, and content of NO in plasma was determined by spectrophotometry.
根据红外光谱的特征峰形和吸光度比不仅可以区分生普和熟普,而且有可能区分生普或熟普的不同品质级别。
And although there is a great mass of similarity in infrared spectrum, the results still show differences in the characteristic peaks of infrared spectrum between unzymic and zymic Pu'er tee.
荧光法比吸光度法灵敏,更适用于超薄膜系如LB膜的表征。
Fluorimetry is for more sensitive than absorptiometry and is naturally suitable for characterization of ultrathin films such as Langmiur-Blodgett films (LB films).
包括:分光光度法、比浊法、原子吸收法、极谱法、电导法、离子选择电极法、离子色谱法和流动注射分析法等。
The methods are as follows: spectrophotometry, turbidimetry, atomic absorption spectrometry, polarography, conductance, ion selective electrode, ion chromatography, and flow injection analysis etc.
由于牛骨粉可以增加瓷器的硬度与透光度,所以骨瓷可以做到比一般瓷器薄。
Because cow bone powder can the degree of hardness of increment China with deeply intensity of light, so the bone porcelain can attain thinner than general China.
而且,因为衣料不是完全透明的,光线出来时的光度比进去时要淡一些。
Also, because cloth is not perfectly transparent, the light comes out a little dimmer than it went in.
结果酸碱直接滴定法测得的结果比亚硝酸钠法、紫外分光光度法测得的结果偏高,但无统计学差异(P〉0.05)。
The content determined by acid-base titration was higher than those by UV spectrum and sodium nitrite, but they didn't have statistical significance(P0.05).
实验结果表明,本方法的线性范围下限及检出限比通常的紫外-可见分光光度法均下降了1000倍以上。
The results shown that both the low limit of linear range and the detection limit of this method were over 1000-fold lower than that of usual UV-Vis method.
实验结果表明,本方法的线性范围下限及检出限比通常的紫外-可见分光光度法均下降了1000倍以上。
The results shown that both the low limit of linear range and the detection limit of this method were over 1000-fold lower than that of usual UV-Vis method.
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