查询词典 photon

The electrons on a surface state induced by two-photon absorption (2PA) can be trapped by pyridine or 2, 2'-bipyridine, and have more long lifetime, which is helpful for increasing the third-order nonlinearities.

双光子吸收诱导产生的表面受陷电子能被Py或2，2'-bPy捕获，并且具有较长的寿命，这有利于对激子吸收的漂白，从而提高了三阶非线性。

Such an environmentally benign carbonless energy system would ape the photon-based powerpacks in plant cells.

这样一种对环境无害的无碳能源系统将模仿以光子为基础的植物细胞中的能源制造包。

These excellent properties of 9E-BHVC all mentioned above imply that it would be a true two-photon nucleic acid fluorescent probe if it can specially recognize the DNA in complex cellulous environment.So this dissertation has investigated the ability of 9E-BHVC on the cell nucleus imaging detaily.

与BMVC相比，9E-BHVC表现出作为双光子荧光探针更好的特性，例如具有更大的活性吸收截面和更高的结合常数，且具有更好的水溶性。9E-BHVC这些优良的性质预示着该分子如果能够在复杂的细胞环境中特异性地识别DNA，那么它将是真正意义的双光子核成像探针。

The study aimed to investigate horizontal variations in photosynthetic photon flux density and transmittances under a Taiwan red false cypress (Chamaecyparis formosensis Matsum) canopy as the basis for ecological and silvicultural researches.

本研究主要目的为探讨红桧人工林内光合光子流密度之空间变异，以及不同冠层密度下透光率之变化，作为生态学及育林学相关研究之基础。

In order to reduce the dead time and enhance the counting rate of single photon avalanche detector with higher quantum efficiency , we design a flexible and chronometrical circuit which realizes the excellent active technology with active quenching and fast reset.

该技术使探测器工作在更加安全高效的模式下，最后实验测得探测器总的死时间由原全被动模式下大于2us缩短至120ns，单光子计数率由被动中低于1MHz上升到8MHz以上，因此可以满足一些高速光子计数的需要。

In this thesis,firstly,theorthogonally polarized two-photon state is collinearly generated by pumped type IInonlinear BBO crystal with femtosecond pulses.

在本论文中，首先，用飞秒脉冲泵浦II型非线性BBO晶体，在共线方向产生参量下转换正交偏振双光子态。

Objective To discuss the application of collagen dressing in skin cosmesis,understand the compliance of the users and sum up the clinical effect. Methods Collagen dressing was used for treatment of various dermatosis patients after treatment With microscar mill,laser,photon.

目的 通过胶原蛋白贴敷料在美容皮肤科治疗护理方面的运用，总结患者对产品的依从性及临床疗效方法将胶原蛋白贴敷料运用在各型痤疮患者及微晶磨疤机、激光、光子治疗后患者的术后护理。

When pumped with 800 nm laser irradiation, 2 {4 [2 (4 dimethylamino phenyl vinyl] phenyl} ethylamino ethanol and 2 {4 [2 (4 diethylamino phenyl vinyl] phenyl} ethylamino ethanol show strong two photon induced blue fluorescence at 436 and 440 nm respectively, while DMANHAS and 4 nitro benzoic acid 2 {4 [2 (4 diethylamino phenyl vinyl] phenyl} ethylamino ethyl ester exhibit no fluorescence.

在800 nm的飞秒脉冲激光激发下，反式-4-(N-羟乙基-N'-乙基氨基)-4'-二苯乙烯和反式-4-(N-羟乙基-N'-乙基氨基)-4'-二苯乙烯均发出较强的蓝紫色上转换荧光，荧光峰分别位于436和440 nm，而DMANHAS和反式-4-[N-(乙氧基羰基-4-硝基苯基)-N'-乙基氨基]-4'-二苯乙烯没有荧光。

Asar esult of the development of the photon-cathode microwave electron gun and thep rogress of linear accelerator technologies, of linear accelerator driven coherent harmonic generation FELs have been proposed.

由于光阴极微波电子枪的发展和直线加速器技术的进步，目前，已开始有直线加速器驱动的高增益相干谐波自由电子激光的建议。

Based on photon counting mode,a multi-channel continuous-wave diffuse optical tomography system is designed for galactophore inspection.

基于光子计数原理，研发了一套用于乳腺检测的多通道连续光扩散光学层析成像系统。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新