光子

Topological equivalence of the nonblocking crossover network with these rearrangeable nonblocking networks is investigated by using the GAM.

本博士论文围绕自由空间光子交换全交叉网络，从理论和实验两个方面展开了深入系统的研究。

In this thesis, the propagation properties of TIR-PCF were discussed reasonedly with effective index model and the classical electromagnetic theory.

本文应用有效折射率模型，利用传统阶跃光纤的经典电磁理论，对全内反射光子晶体光纤的传输特性和结构参数的设计作了详细的研究。

The preparation of the composite grain lays the foundation for research of moving behavior of grain under electromagnetic field and preparation of photon crystal by means of electromagnetic rheometric technology.

该复合颗粒的制备为研究电磁场作用下颗粒的运动行为以及用电磁流变技术制备光子晶体提供基础。

Imaging of SERT with positron emission tomography and single photon emission computed tomography in humans can provide an important tool for understanding the relationship of psychiatric disorders and the alterations in SERT density, as well as to monitor the treatment of patients.

SERT的正电子发射断层和单光子发射断层活体显像剂有助于研究该系统的变化与精神紊乱疾病的关系，以及精神紊乱病人疗效的监测。

Imaging of SERT with positron emission tomography and single photon emission computed tomography in humans can provide an important tool for understanding the relationship of psychiatric disorders and the alterations in SERT density, as well as to monitor the treatment of mental patients.

SERT的正电子发射断层和单光子发射断层活体显像剂有助于研究该系统的变化与精神紊乱疾病的关系，以及精神紊乱病人疗效的监测。

The detector can work safely and effectively in the active mode and exploit fully the inherent performance of SPAD' s .

在分析原偏振光量子随机源工作原理的基础上，为了获得高效率的随机数信号，我们设计了快速调制的信号源，高效的单光子探测器。

The authors have studied the spectroscopic characteristics and the fluorescence lifetime for the chloroplasts from spinach Spinacia oleracea L.

利用吸收光谱和低温荧光光谱及皮秒荧光单光子计数技术对它们的光谱性质和光系统Ⅱ荧光寿命进行了研究。

Novel styryl derivatives with triphenylamine as donor and triazine as acceptor were synthesized. The two-photon absorption cross section for Ⅴ-1,Ⅴ-2 and Ⅴ-3 were determined to be 0.31×10〓cm〓/Gw, 0.365×10〓cm〓/Gw and 1. 64×10〓cm〓/Gw by femtosecond Z-san technology, respectively.

合成了以三苯胺为电子给体、三嗪为电子受体的新型二苯乙烯类化合物，用飞秒开口z-扫描测量化合物Ⅴ-1、Ⅴ-2和Ⅴ-3的双光子吸收截面分别为0.31×10〓cm〓/Gw、0.365×10〓cm〓/Gw和1.64×10〓cm〓/Gw。

A novel refractive index sensor based on one-dimensional photonic crystal non-complete surface defect is introduced and the principle and the method of the sensor are discussed. The experiment system which is used to detect the refractive index is constructed to get high resolution and high Q-value. The sensor is verified by detecting the dimethyl sulphone solution.

本文介绍了一种新型一维光子晶体非完整表面缺陷模式折射率传感器的原理及方法，并构建了高分辨率、高Q值传感器探测实验系统，利用二甲基砜溶液验证了这种传感器。

We have theoretically studied on the geometrical structure, electronic structure, one-photon absorption and two-photon absorption properties of perylene tetracarboxylic derivatives by using DFT and ZINDO methods.

用密度泛涵方法和ZINDO方法，从理论上研究了一系列四羧酸二萘嵌苯的衍生物。对其平衡几何、电子结构和单双光子吸收性质进行了详细的计算研究。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。