查询词典 energy transfer

The primary process of photosynthesis involves the capture of light energy, energy transfer and a series of electron transfer which all take place in the picosecond or subpicosecond time region.

光合作用是自然界中所发现的最高效的光化学过程，其中的原初反应则是将太阳光能转化为化学能的重要过程，它涉及光能的捕获、传递以及。。。

According to the thermodynamic parameters, the main binding forces between them are hydrogen bonding and Van der Waals interactions. Furthermore, the binding distance and transfer efficiency of the interaction energy between BSA and the pyrano [4,3-b] pyran derivative were obtained according to the theory of Forster non-radiation energy transfer.

根据Forster非辐射能量转移机理，测定了这种吡喃并[4，3-b]吡喃衍生物与牛血清白蛋白相互结合时，能量给体-受体间的作用距离和能量转移效率，并用同步和三维荧光技术讨论了其衍生物对牛血清白蛋白构象的影响。

The triangular shape distributions would cause two-peaked energy distribution near the threshold energy, which must affect the group transfer matrix. The rectangular shape make the too large, that may lead to a negative neutron KERMA (kinetic energy release in materials) factor.

这些简单的近似描述，将导致产生散射矩阵的"双峰"现象，或使平均次级中子能量过大而产生负KERMA(kinetic energy release in materials)因子。

In the collisional energy transfer process Cs(6P3/2)+(Ne,N2), it is possible that the electronic state merely transfer to the translational energy for Ne.

在CS(6P3/2)+(Ne， N2)碰撞能量转移过程对于6P3/2与Ne的碰撞，电子态能量仅能转移为Ne原子的平动能。

We propose a new mechanism of ASFC, which based on energy transfer among the centers within the inhomogeneously broadened spectral profile. We discuss it in two situations: small energy mismatch and large energy mismatch. The dependence of relative cooling efficiency on excitation photon energy and temperature is also discussed in evaluating the new mechanism.

提出了荧光光谱的非均匀线形内不同发光中心的能量传递产生荧光制冷效应的理论，分别对小能量失配的传递过程和大能量失配的传递过程进行了研究，认为在一定的条件下这两种过程都可以产生荧光制冷效应，并给出了相对制冷效率。

Femtosecond time-resolved studies using fluorescence depletion spectroscopy were performed on the vibrational relaxation; orientational relaxation and the intermolecular energy transfer of dye molecules in solutions under different conditions. The correlation of such ultrafast process with the system temperature and property of solvents is analyzed, which is useful for the further study about the ultrafast process of DNA, protein and other biological molecules, such as intra- and intermolecular electron, proton and energy transfer and photoisomerization.

本文的主要内容是利用飞秒时间分辨荧光亏蚀光谱探测技术对液相体系中的染料大分子在不同条件下的激发态振动弛豫、取向弛豫和分子间碰撞传能等超快动力学过程进行了研究，分析得到了这些超快过程与体系温度和溶剂性质之间的关系，同时为进一步研究DNA、蛋白质等生物分子体系的电子转移、质子转移、能量传递以及光致异构化等反应过程打下了基础。

The distance between the body and receptor and the efficiency of energy transfer were obtained to be 1.77 nm and 0.052 65 respectively, based on the theory of Frster nonradiative energy transfer.

根据Frster非辐射能量转移机理，求算出给体与受体间的作用距离和能量转移效率分别为1.77和0.052 65 nm，并结合热力学参数说明了叶酸分子与人血清白蛋白的作用以疏水作用为主，同时也存在静电引力。

When energy transfer systems were obtained from the interaction of G1.0, G1.0, G and G2.0 with eosin or Eu~(3+) ion respectively, all the dendrons could partially transfer their absorbed energy to eosin and Eu~(3+) ion at a certain range of concentrations.

将G1.0、G1.0、G(来源：c2ABC论文网www.abclunwen.com)、G2.0分别与曙红或Eu~(3+)离子构成能量转移体系，发现在一定的浓度范围内，这些树枝块均可以将吸收的能量转移给曙红和Eu~(3+)离子，使曙红和Eu~(3+)离子的特征发射强度增强，曙红的荧光强度最大增强为原来的2.5倍；Eu~(3+)离子的荧光强度最大增强为原来的11.7倍。

The results reveal that two energy transfer paths (i. e.β-PEB→α/β-PCB and β-PEB→α/βPCB′) with time constants of 50ps and 200ps, respectively, exist in R-PC monomers, and that α/β-PCB′chromophores are the terminal emitting acceptors with fluorescence lifetimes of 1150 ps. The experimental results of time-resolved fluorescence spectroscopy in case of R-PC trimers exhibit that the corresponding energy transfer processes are faster in R-PC trimers than in R-PC monomers, with time constants being 45ps, 165 ps and 920ps.

结果显示：在R-PC单体中存在2条能量传递途径，即β-PEB→α/β-PCB和β-PEB→α/β-PCB′能量传递过程，其时间常数分别为50ps和200ps；作为终端发色团的α/β-PCB′的荧光发射时间常数为1150ps.R-PC三聚体的时间分辨荧光光谱实验结果显示对应的能量传递过程速率加快，其时间常数分别为45ps，165ps和920ps。

The energy transfer of highly vibrationally excited molecules plays an important role in many chemical processes. A number of experimental and theoretical works have focused on the energy transfer dynamics of highly vibrationally excited molecules.

中文摘要高振动激发态分子的能量转移在许多的化学过程中，扮演很重要的角色，所以过去不管是实验或是理论计算方面均有许多的研究。

I'm gonna go pack my regular, long bathing suit.

我要去打包我那不起眼的超长泳裤

Random number generators are used in many areas, with the improvement of the computational ability of the computer.

随着计算机计算能力的不断提高，随机数发生器在许多领域有了更加广泛的应用。