查询词典 fluorescence

Change in the concentration of endogenous IAA was measured with enzyme-linked immunosorbent assay, and the distribution of IAA-binding protein in the protoplasts in the cambial region was tested with an immuno-fluorescence technique, being improved by the authors, during the cambial active period in Broussonetia papyrifera L.

构树（Broussonetia papyriferaVent。）形成层活动周期中用酶联免疫吸附法测定了形成层区域的内源IAA浓度的变化，并用自行发展的免疫荧光检测方法测定了由此处生活细胞制得的原生质体中IAA结合蛋白的分布。

Fluorescence, UV-vis and NMR are the most common methods in the research of chiral recognition. According to these methods, the latest research progress in the synthesis of chiral receptors based on calix[4]arenes and their applications in the chiral recognition are summarized.

在手性识别的研究中，荧光、紫外和核磁是3种最常见的研究方法，本文根据这3种方法进行分类，综述了近年来以杯[4]芳烃为分子骨架的手性受体的合成及其在手性识别中的应用。

The visualization biological chip in this invention can make the sample simultaneously accept the high efficiency laser source and uses CCD cameral select the fluorescence image of the biological chip rapidly with large area for further analysis.

本发明的显像式生物芯片仪利用准直透镜使镭射光源产生大面积的镭射光激发光源，使得各样品点同时接受高效能的激发光源，此外利用CCD相机大面积而快速的选取生物芯片的荧光影像再进行分析，可以大幅减少分析时间。

Although the couplets number and morphology are similar in both genotypes, fluorescence assay showed significantly decreased bile secretion into canalicular space of hepatocyte couplets in AQP8 null mice compare with wild type mice.

为了避免胆管对胆汁形成修饰作用，我们使用胆盐刺激小鼠，加快胆汁分泌的速度，结果仍显示，AQP8基因敲除小鼠的胆汁分泌量明显少于野生型小鼠。

By using Atomic Absorption Spectrophotometry and Atomic Fluorescence Spectrophotometry, the contents of heavy metals in sullages and the flocculated sullages were analyzed.The Samples were collected from the selected region of the six tipical areas in Jiangsu province for four seasons, including Ancinet Canel in Wuxi, Hengcaolugang in Wujiang, Meiliang Bay in Taihu, Hongze Lake in Hongze, Xiexinggang in Qidong, the port in Lianyungang.

本文运用原子吸收光谱法和原子荧光光谱法，分析了江苏省内的这六个典型地区的春夏秋冬四个季节的淤泥不同层面的重金属含量及絮凝前后泥样和水体中的重金属含量。

The surface tension of zwitterionic surfactant α-capric betaineand the aggregation number of its micelles have been investigated by means of drop volume method and steady-state fluorescence technology respectively.

采用滴体积法和稳态荧光法分别测定了α-癸基甜菜碱两性表面活性剂的表面活性及胶束聚集数，并考察了pH值对其表面活性的影响。

The fluorescence microscopy showed that Casparian strips were absent from cotyledon endodermis, while the radial wall of endodermis in primary and two-year-old leaves were occupied with Casparian strips.

通过荧光显微观察发现，白皮松子叶内皮层不具凯氏带，而初生叶及2 a生针叶均存在凯氏带加厚现象。

The structure of Cassegrainian split mirror which can be used for imaging multi color of fluorescence is proposed.

提出了用拼合式卡塞格仑望远镜结构实现多色荧光成像系统。

To investigate the effect of surfactant self-assembling properties on the template synthesis of porous inorganic materials, the critical micelle concentration of surfactant cetyl trimethylammonium bromide was measured in both water and aqueous ethanol solvent using steady-state fluorescence techniques.

为了研究乙醇－水混合溶液中表面活性剂的自组装特性对多孔无机材料模板法合成的作用，采用稳态荧光法测定了乙醇－水混合溶剂的组成变化对十六烷基三甲基溴化铵临界胶束浓度的影响。

The interaction of these chalcone derivatives, DMAC-CD with transitional metal ions were studied by steady state and time-resolved fluorescence spectral techniques.

利用稳态荧光和时间分辨荧光技术研究了该类查尔酮衍生物以及上述查尔酮修饰的环糊精衍生物与过渡金属离子间的相互作用。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。