查询词典 fluorescence

Based on the β-cyclodextrins' fluorescence enhancement to resorcinol, a new way of fluorescence analysis for resorcinol is presented in this paper.

利用β-环糊精对间苯二酚的包络作用，增敏间苯二酚的荧光强度，提出一种测定环境中间苯二酚的荧光检测新技术。

A new fluorescence quenching method was developed based on safranine T, a cation fluorescence dye, and used to study hybridization and dissociation of PNA-DNA for the first time.

本文建立了一种以阳离子型荧光染料藏红T作为荧光试剂的荧光猝灭新方法，ST首次被用於PNA-NDA杂交和解链的检测。

A new fluorescence quenching method was developed based on safranine T,a cation fluorescence dye,and used to study hybridization and dissociation of PNA-DNA for the first time.

本文建立了一种以阳离子型荧光染料藏红 T作为荧光试剂的荧光猝灭新方法，ST首次被用于PNA- DNA杂交和解链的检测。

A simple and sensitive fluorescence quenching method is described for the determination of nitrite, based on the reaction of Safranine T with nitrite in acidic medium to form a new compound with lower fluorescence intensity.

基于在酸性介质中，NO-2与藏红T直接反应，使藏红T的荧光猝灭，加入强碱弱酸盐对体系有增敏作用，据此提出了荧光法测定痕量NO-2的新方法。

In pH value 6.40 Clark-Lubs buffer solution, the fluorescence intensity of safranine T and sodium dodecyl benzene sulfonatewas determined. After adding organophosphorus pesticides, the fluorescence intensity was determined. Based on this, a new fast and simple method for determination of the organophosphorus pesticides total-residues was developed.

方法］在pH值6.40的Clark-Lubs缓冲溶液中，加入碱性藏花红与一定浓度的十二烷基苯磺酸钠，测定荧光强度，再加入有机磷农药，检测荧光强度变化，据此建立测定有机磷农药残留总量的新方法。

Both density and intensity of fluorescence in SVitC and LVitC groups were lower than those of control group. There were much wider fluorescence stripe and strengthened intensity in IVIG and IVIG+VitC groups. The myofilaments were in wild disorder and sarcomere had severe breakage in control group.

5心肌的免疫荧光检测：对照组比较粗的荧光条带主要集中在心肌间质，大、小剂量VitC组荧光的密度和强度有所降低，而IVIG组和IVIG+VitC组的荧光条带增宽，在心肌间质中呈宽大的条索状分布，亮度明显增强。

Sodium dodecyl sulfate is often used to reinforce the fluorescence of some materials, which need to know the fluorescence from SDS.

十二烷基硫酸钠是一种重要的荧光增敏剂，对其荧光特性的研究具有重要应用价值。

To research the relation of oil's laser induced fluorescence intensity and oil temperature, the third(355nm) harmonics pulsed Nd: YAG laser was used as the exciting source, and a multi-track spectrology as the detector, and the intensities of laser induced fluorescence of oil under different temperatures were measured.

研究一种应用较广的油的激光诱导荧光强度与其本身温度之间的关系。用输出波长为355nm的三倍频Nd：YAG激光器做激发光源，用多通道光谱分析仪进行接收探测。

And mices'embryos of various ages were gotten and 81 of 793 embryos had fluorescence. Secondly, we directly injected the gene/ liposome complex into 5 male mice's spermaduct and 75 of 810 embryos had fluorescence.

其中睾丸注射法、输精管注射法和外源基因/精子共孵育法分别各处理公鼠5只，7d后各配母鼠25只，结果分别冲出胚胎793枚、810枚和357枚，荧光显微镜下检测到荧光的分别有81枚胚胎(10.2%)、75枚胚胎(9.26%)和53枚胚胎(14.9%)。

To understand the mechanism of the luminescent enhancement for the nanocomposites,the measurements of steady fluorescence emission,fluorescence lifetime and spin-lattice relaxation time ( t 1) of the individual carbon atoms in MEH-PPV for the nanocomposite films were carried out.

结果激发态激子自淬灭的几率降低，稳态荧光量子产率提高和动态荧光寿命的延长；通过共轭碳原子的自旋-晶格弛豫时间的测定，观察了MMT对聚合物分子运动的影响，并由此探讨了MEH-PPV凝聚态与光物理性质的关系。

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。