计算了第一激发单线态辐射和非辐射寿命。
From the data radiative and nonradiative lifetimes of the first-excited singlet state were calculated.
利用自己设计的光声信号系统研究了薄膜激发态的非辐射衰减。
The non-radiative decay of the excited states in thin films was investigated by pulsed laser photoacoustic calorimetry using a homemade photoacoustic cell.
而在高粘度极性溶剂中,分子内旋转损耗是主要的非辐射衰减机制。
Whereas in polar media with high viscosity, the internal rotation loss is the majorly nonradiative decay process.
在测定其荧光寿命及荧光量子产率基础上计算出它们的辐射及非辐射衰变速度常数。
On the base of fluorescence quantum yield and lifetime measurement, the rate constants of radiation decay and non radiation decay of this compound were calculated.
ECT技术具有非侵入、结构简单、成本低、响应速度快、安全性能好(非辐射)、适用范围广等优点。
ECT technique has the advantage of being non-intrusive, simple in structure, fast in response, low in cost, wide in application and good in security (non - radiation).
实验结果表明,茶碱与BSA形成基态复合物导致BSA内源荧光猝灭,猝灭机理主要为静态猝灭和非辐射能量转移。
The experimental results show that the fluorescence quenching of BSA by theophylline is due to the formation of theophylline-BSA complex through both static quenching and nonradiative energy transfer.
依据非辐射能量转移机理,测定了不同温度下溴甲酚紫与血清白蛋白相互结合时,其给体-受体间距离和能量转移效率。
According to the non-radiation energy transfer theory, the distances and energy transfer efficiencies between dye and protein at various temperatures were obtained.
我们认为很可能是多孔硅内表面的氧化作用使光致发光峰位蓝移,由氧化作用产生的非辐射复合中心导致光致发光效率的下降。
The blue shift of the PL peak is a result of oxidation of inner surfaces of PS and the decrease of PL efficiency is attributed to the produce of nonradiative recombination centers during oxidation.
手机产生“非电离”辐射,它不像X或伽马射线那样从细胞组织中的分子里分理出电子,从而破坏dna。
Cell phones produce "non-ionizing" radiation, which, unlike X - or gamma rays, doesn't damage DNA by stripping away electrons from molecules in cell tissue.
手机发出的是“非离子化辐射”,类似于微波炉和无绳电话发出的那种。
Cell phones emit "non-ionizing radiation," similar to the kind produced by microwave ovens and cordless phones.
据悉,日本将派出一架无人驾驶遥控直升机飞越福岛第一核电站的4个反应堆上空,拍摄工作人员无法进入的高辐射非安全区域的受损状况。
An unmanned drone helicopter is scheduled to fly over 4 reactors at the Fukushima Daiichi plant to video the extent of damage in areas where workers are unable to safely enter due to high radiation.
手机发出的非电离辐射很弱,不足以断开化学键或破坏DNA。
The nonionizing radiation given off by cellphones is too weak to break chemical bonds or damage DNA.
虽然新的理论宣称,来自黑洞内部的信息被编码在霍金辐射中并由黑洞释放出来,但这些信息也很可能面目全非了。
Although new theories state that information from the interior of black holes is encoded in the Hawking radiation emitted from them, this information could quite possibly be scrambled.
联邦通讯委员会与国际非电离辐射保护委员会也表示,在未有清楚科学依据证明现有标准需要变动前,他们将维持此标准。
And neither the FCC nor the ICNIRP has recommended any changes in their present standards until there's clear scientific evidence to demonstrate they need changing.
很小一部分非癌症死者(0.8%)也与辐射有关。
A very small proportion (0.8%) of non-cancer related deaths were also associated with radiation.
BAE系统公司将在这种增强型夜视镜中使用该公司的非冷却微型红外微测辐射热仪传感器技术。
BAE Systems will incorporate its uncooled MicroIR microbolometer sensor technology in the enhanced goggle.
采用边界离散方法对具有辐射换热边界的平面非规则域内稳态温度场进行了分析,得到了级数形式的解。
The steady temperature field in irregular plane domain with radiation heat exchange boundary is analyzed by the boundary discrete method, and the solution in form of series is obtained.
共有65%的个体经历了恶性肿瘤包括肾母细胞瘤,神经母细胞瘤,非霍奇金淋巴瘤,与中枢神经系统肿瘤的辐射。
A total of 65% had undergone radiation for malignancies including nephroblastoma, neuroblastoma, non-Hodgkin's lymphoma, and tumors of the central nervous system.
放射诊断涉及两个电离辐射和非电离辐射,建立医疗诊断图像的使用。
Diagnostic radiography involves the use of both ionising radiation and non-ionising radiation to create images for medical diagnoses.
紫外线辐射(uvr)是产生黑色素瘤癌前皮肤病灶、黑色素瘤和非黑瘤皮肤癌的重要危险因素。
Ultraviolet radiation (UVR) is an essential risk factor for the development of premalignant skin lesions as well as of melanoma and non-melanoma skin cancer.
它根据被测物体的红外辐射能量确定其温度,为非接触测温方式。
It is based on infrared radiation energy of the detected objects to determine their temperature, non-contact temperature measurement methods.
本文讨论了非正弦电磁波辐射所面临的部分问题。
This paper deals with some problems involved in nonsinusoidal electromagnetic waves radiation.
此黑洞的量子非热辐射及其粒子的平均射程与辐射粒子的能量范围有关。
The quantum nonthemal radiation and the average range of the particles all depend on the energy extent of the radiation particles.
从理论上论证了非相干辐射在传播后可以成为部分相干场。
Theoretically, ft has been confirmed that post-propagated incoherent radiation can become partially coherent.
简要介绍了非灰气体辐射数学模型,虚拟实验室的基本原理、组成及其在各领域中的应用现状。
The mathematical models of non-gray gas radiation, the basic principle and constitute of virtual lab are simply introduced.
而焊管生产的特点和某些不稳定因素,只能采用非接触的辐射测温方法。
Only adopt non contacting radiation temperature measurement method is determined due to the characteristic and certain instability factors of welded pipe manufacture.
细胞膜损伤是电磁辐射非热效应的损伤作用机制之一。
Cell membrane injury plays a crucial role in the mechanism of non-heating effect caused by electromagnetic radiation.
在经典电动力学的基础上,讨论了辐射阻尼影响下非相对论性带电粒子在均匀磁场中的经典运动。
On the basis of classical electrodynamics, the classical motion of non-relativistic charged particle affected by radiantly damping force in equally magnetic field was discussed in the peper.
针对非平衡辐射输运多群近似计算由线截面漂移引起的计算问题,提出了可变分群方法。
This paper presents a variable multigroup method for calculation in non-equilibrium radiative transfer considered atomic line cross section shift.
针对非平衡辐射输运多群近似计算由线截面漂移引起的计算问题,提出了可变分群方法。
This paper presents a variable multigroup method for calculation in non-equilibrium radiative transfer considered atomic line cross section shift.
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