1) Fluorescence collection efficiency
荧光收集率
1.
Fluorescence collection efficiency,Signal-to-Noise of opto-collection system and the quality of image process were greatly improved.
本文介绍了X光影像仪的光采集系统的原理以及在提高光采集系统的荧光收集率和采集信号的信噪比和提高图像处理质量方面的努
2) Fluorescence collection
荧光收集
3) light collection efficiency
光收集效率
1.
Detection efficiency and light collection efficiency of the detector have been investigated.
介绍了一种铝制内椭球面反射镜闪烁薄膜探测器, 对其探测效率、光收集效率和时间性能的测试。
2.
The light collection efficiency has been calculated.
对γ射线探测器中狭长型塑料闪烁体镜反射方式下的光收集问题进行了研究，建立了一种光传输与收集的解析模型，并结合实例计算了光收集效
3.
Detection efficiency and light collection efficiency of the detector have been investigated.
介绍了一种铝制内椭球面反射镜闪烁薄膜探测器,对其探测效率、光收集效率和时间性能的测试。
5) fluorescence efficiency
荧光效率
1.
On the basis of the analyses of phytoplankton physiology and bio-optics,this paper proposes that the CFE(chloro- phyll fluorescence efficiency)algorithm is not a precision appreach to estimation of fluorescence quantum yield(FQY)by using moderate resolution imaging spectrometer(MODIS)data,and then presents the algorithm,a new MODIS algo- rithm for more accurate estimation of FQY.
通过2006年3月23日渤海和北黄海的 MODIS 数据计算了荧光量子产量,并与叶绿素荧光效率(CFE)产品进行了比较。
2.
This paper designs a system through single-photon counting for calibrating the fluorescence efficiency of the certain material.
荧光效率是X射线滤波荧光法测量实验中的重要参数。
3.
The roots of above-mentioned 50 species were treated with soil salt extractions,physiological indicators(fluorescence efficiency and water potential) were determined and 20 species with stronger salt-tolerance were selected,and the selected trees were planted along coastal roads in Yingkou Coastal Industrial Base,and the survive rates were investigated after 1~2 years.
在实验室条件下初步筛选耐盐碱苗木,利用带有新鲜叶片的植物枝条(共计88种)浸泡在不同盐浓度提取液中,处理3d后,测定相关生理指标(超氧化物歧化酶、丙二醛),初步筛选出50种耐盐性较强的品种,对上述50种品种用土壤提取盐溶液进行树体根处理,测定相关生理指标(荧光效率、水势);并在营口沿海产业基地滨海大道,对筛选出的部分耐盐品种进行绿化,1～2a后分别检测其成活率。
6) ratio fluorescent
荧光比率
1.
Using a ratio fluorescent approach to study the role of the kinetic changes of calcium in vascular hyporeactivity of severe hemorrhagic shock.
使用荧光比率方法研究血管平滑肌细胞钙动力学变化在重症休克血管反应性降低中的作用。
2.
Objective: To establish a ratio fluorescent approach to detect the kinetic changes of calcium in vascular smooth muscle cells and study its role in vascular hyporeactivity in severe hemorrhagic shock.
目的建立一种荧光比率方法来测量细胞内钙离子的动力学变化,并研究血管平滑肌细胞钙动力学变化在重症休克血管反应性降低中的作用。
补充资料：荧光量子产率
分子式：
分子量：
CAS号：
性质：又称荧光量子效率，符号φf。是指激发态分子中通过发射荧光而回到基态的分子占全部激发态分子的分数。量子产率取决于辐射和非辐射跃迁过程，即荧光发射、系间跨越、外转移和内转移等的相对速率，式中kf是荧光发射的速率常数，Σki是系间跨越等非辐射跃迁过程的速率常数的总和。通常kf主要取决于分子的化学结构，Σki主要取决于化学环境，同时也与化学结构有关。磷光的量子产率与荧光相似。
分子量：
CAS号：
性质：又称荧光量子效率，符号φf。是指激发态分子中通过发射荧光而回到基态的分子占全部激发态分子的分数。量子产率取决于辐射和非辐射跃迁过程，即荧光发射、系间跨越、外转移和内转移等的相对速率，式中kf是荧光发射的速率常数，Σki是系间跨越等非辐射跃迁过程的速率常数的总和。通常kf主要取决于分子的化学结构，Σki主要取决于化学环境，同时也与化学结构有关。磷光的量子产率与荧光相似。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条