查询词典 fluorescence

On the changes in the UV fluorescence of blood serum in tumor cases.

血清内源性荧光光谱在胃癌诊断中的应用研究。

If fluorescence shows up as a blotch , smear ,smudge, or film ,reclean the fluorescing area.

如果荧光性显示为一个斑点，油迹，烟迹，或者薄膜，就再清洁一遍荧光区。

To explain the time-resolved fluorescence depletion, we develop a dynamics theory of spectroscopy for a vibrational relaxation process, and a decay rate constant of the vibrational state on the excited electronic state is taken to be 〓〓 in which γ is vibrational relaxation rate constant of the transition 0→1 and k〓 is the Boltzmann constant.

电子激发态上的波函数可写作〓相比于以前密度矩阵理论的布居表象，本文所提出的波函数表象理论为在更本质的层次上揭示振动弛豫过程的物理图象，特别是研究超短脉冲激发下含有振动弛豫的动力学光谱创造了条件。

X-ray fluorescence spectrometer is used to measure F,Aluminum,Na,SiO2,Fe2O3,SO2-4,P2O5 and CaO elements in cryolite after sample is made by powder press sheet with boracic acid at sides and bottom,showing quicker and precise analysis.

采用粉末压片，硼酸镶边垫底的制样方法，用波长色散X射线荧光光谱仪测定冰晶石中的F、Al、Na、Si O2、Fe2O3、SO42-、P2O5、CaO等8个成分。

Former the bougie that the bougie of a cross can be isotropy, with radiate to detect from develop the bougie that; also can be blame isotope, give through fluorescence or enzymatic law detect.

原位杂交的探针可以是同位素的探针，用放射自显影来检测；也可以是非同位素的探针，通过荧光或酶法予以检测。

Bougie of conclusion application Taqman technology of PCR of real time fluorescence can fast, accurate detect coccus of golden yellow grape and its bowel toxin, agree with sieve of big sample book checks; bowel toxin is one of important cause of diseases that bromatoxism of coccus of golden yellow grape causes diarrhoea.

结论应用Taqman探针实时荧光PCR技术能够快速、准确检测金黄色葡萄球菌及其肠毒素，适合于大样本筛查；肠毒素是金黄色葡萄球菌食物中毒导致腹泻的重要病因之一。

Taking the seedlings of Quercus glauca, a dominant evergreen broadleaf tree species in subtropical area, as test materials, this paper studied their photosynthesis, chlorophyll fluorescence, and chlorophyll content under effects of simulated acid rain with pH 25, 40, and 56. After 2-year acid rain stress, the net photosynthetic rate of Q.

选择亚热带常绿阔叶林优势树种青冈幼苗为研究对象，设置3个酸雨处理：pH 2.5、pH 4.0、pH 5.6，研究不同强度的模拟酸雨对青冈幼苗光合特性、叶绿素荧光参数和叶绿素含量的影响。

Using the technique of ultraviolet absorption spectrometry and fluorescence spectrometry, this study examined the interactions between bromoform(CHBr3) and calf thymus DNA with or without Cu2+, Co2+, Cd2+ and Mg2+individually or concurrently.

采用紫外光谱和荧光光谱法研究了CHBr3与离体小牛胸腺DNA间的相互作用，以及Cu2+、Co2+、Cd2+、Mg2+ 4种金属离子单独或共存时对CHBr3与ctDNA结合的影响。

Synthesis, Crystal Structure, Fluorescence Properties and Physiological Activity of Acetoacetylindole Butanoic Acid

乙酰丙酮吲哚丁酸的合成、单晶结构、荧光性质及生理活性

Staining with the improved carbol fuchsin-aniline blue fluorescence method is a convenient and efficient way to observe the behavior of the callose wall of microspore mother cells during meiosis.

利用改良苯酚品红－苯胺蓝压片法，观察小孢子母细胞减数分裂过程中胼胝质的动态变化。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。