荧光分光光度计

1
fluorescence spectrophotometer
...荧光分光光度计 [gap=1163]Ethambutol resistant embB gene; 330 codon of mutation site; molecular DNA probe; fluorescence spectrophotometer ...
2
[光] fluorospectrophotometer
... Fluorosol弗卢罗索荧光增白剂 fluorospectrophotometer荧光分光光度计 fluorothenelevelglass聚三氟氯乙烯液位计 ...
3
spectrofluorophotometer
... spectralslitwidth光谱狭缝宽度 spectrofluorophotometer荧光分光光度计 spinaxis旋转轴 ...
4
spectrophotofluorometer
... spectrophone光谱测声器 spectrophotofluorometer荧光分光光度计 spectrophotometer分光光度计 ...

短语

1
介绍一种检定960型荧光分光光度计波长准确度及重复性的新方法。
A new test method for wavelength accuracy and repeatability of model 960 fluorescence spectrophotometer are introduced.
2
在碱性条件下，用原子荧光分光光度计直接测定氨的吸收，建立了定氮新方法。
The new method of determination of nitrogen content was established by directly determining the absorption of ammonia in the alkaline medium with atomic fluorescence spectrophotometer.
3
采用荧光分光光度计动态测量不同条件下各组心肌细胞内游离钙离子浓度的变化。
The changes of the intracellular concentration of free calcium ion in myocardial cells in each group under different conditions were dynamically measured with spectrofluorometer.

荧光分光光度计
荧光分光光度计是用于扫描液相荧光标记物所发出的荧光光谱的一种仪器。其能提供包括激发光谱、发射光谱以及荧光强度、量子产率、荧光寿命、荧光偏振等许多物理参数，从各个角度反映了分子的成键和结构情况。通过对这些参数的测定，不但可以做一般的定量分析, 而且还可以推断分子在各种环境下的构象变化，从而阐明分子结构与功能之间的关系。荧光分光光度计的激发波长扫描范围一般是190~650nm，发射波长扫描范围是200~800nm。可用于液体、固体样品（如凝胶条）的光谱扫描。

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