激光诱导荧光

The time constant of fluorescence decay of Phe a RC after excitation with 45-fs, 799nm laser pulse was observed to be faster than that of native reaction centers in control.

飞秒激光诱导实验表明，诱导后修饰反应中心时间分辨的发射荧光寿命降低。

In order to further confirm its subcellular localization , pYES2.0-MxIRT1::GFP with a inducible promoter was constructed and then transformed into the yeast strain by LiAc method. We observed the cells under the fluoroscope and laser confocal microscope through a method of Fm4-64, red and green fluorescent co-localized in plasma membrane.

根据结构预测MxIRT1是一种膜蛋白，为进一步确认它的亚细胞定位，利用构建好的诱导型酵母表达载体pYES2.0-MxIRT1∷GFP，通过GFP与活细胞荧光膜染料FM4-64结合的方法在荧光显微镜和共聚焦激光显微镜下观察。

In their laser-induced autofluorescence sepctra, the variational concentrations of protoporphyrin Ⅸ in these tissues were fully detected.

应用激光诱导自体荧光光谱系统测量不同坏死程度的胃癌组织的自体荧光光谱。

In their laser-induced autofluorescence sepctra, the variational concentrations of protoporphyrin IX in these tissues were fully detected.

应用激光诱导自体荧光光谱系统测量不同坏死程度的胃癌组织的自体荧光光谱。

The long-term stability is measured by monitoring the fluorescence signal of the ytterbium atomic beam induced by the locked laser.

频率的长期稳定性是通过测量由锁定激光诱导的镱原子束荧光信号强度随时间变化来评估。

For the purpose of realizing the LITVF technique in the visible region of the spectrum, BaCl was selected as the seeding molecula, and the spectrum feature of the BaCl in the premixed laminar flame were investigated experimentally.

在对激光诱导热助振动荧光光谱理论分析的基础上，本文以较大的篇幅讨论了稳定预混层流火焰中BaCl分子的热助振动荧光光谱的实验研究结果和具体实验装置。

Oil film thickness along the piston skirt in motored engine was measured, and the comparison with theory result was given.

最后在实验研究中，本文国内首次在活塞裙部油膜厚度中采用了激光荧光诱导的测试方法，主要工作是：分析了激光荧光诱导法的基本原理，建立了测膜厚的基本定量关系模型，通过实验分析了膜厚测试的各种影响因素，通过实验对不同香豆素荧光光谱和激发光谱特性进行了分析，通过实验确定了选取香豆素的种类和溶液浓度的基本原则，自主开发了以光纤为光学光路的测试系统并对系统进行了标定，对内燃机冷拖动状态的活塞裙部进行了实测，并与理论测试结果进行了对比。

As a resolvent, a novel automatic device for separating meiofauna in deep ocean, based on LIF , is introduced in detail in this paper.

为解决这一问题，提出了一种新型的基于激光诱导荧光检测海洋小型底栖生物自动分离装置的设计方案。

System integrates optical remote sensing technology, spectroscopy, analytical chemistry, electronics and computer technology in one, using laser-induced fluorescence spectroscopy, to realize more than the composition of water-line copies of telemetry organic matter, development and increased water pollution of China's technological level of online telemetry .

系统集光学遥感技术、光谱学、分析化学、电子技术和计算机技术于一体，利用激光诱导荧光光谱法，实现对水体多组成份有机物的在线遥测，发展和提高了我国水体污染在线遥测的技术水平。

In the first part of the thesis, we built up a highly sensitive and highresolution laser photoacoustic spectrometer, which can be used in the measurement of themolecular spectra of highly excited vibrational states. The high resolution near infraredspectrum of CrS and the hyperfine structure of 〓 molecule was also studied in thispart, spectroscopic constants were obtained by fitting the experimental data.

在本论文的第一部分，我们建立了一套高灵敏度和高分辨率的用于测量分子高振动态振转光谱的光声光谱仪，还使用激光诱导荧光方法研究了CrS分子近红外波段的高分辨光谱和〓分子的超精细结构，拟合得到了它们的光谱常数。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。