查询词典 triplet

We give a new 2-D graphical representation of protein sequences based on nucleotide triplet codons in the half complex plane, which has no degeneracy. Meanwhile using main characterization of complex vector: module and phase, we give a kind of numerical description of protein sequences.

利用这三个递归公式给出了RNA二级结构序列的1-D、2-D和3-D图形表示，进一步利用1-D图形表示给出了关于RNA二级结构序列频谱分析的方法。

The property of the lowest excited triplet states of xanthone in acetonitrile has been investigated by using time-resolved laser flash photolysis at 355nm. The transient absorption spectra and the quenching rate constants of the excited xanthone with several amines have been obtained.

用时间分辨的激光闪光光解的方法在乙腈溶剂中研究了呫吨酮的激发三重态的性质，并得到了呫吨酮激发三重态和胺类、醇类以及酚类反应的瞬态吸收光谱和猝灭速率常数。

On the basis of computational energetic results at CCSD/6-311-H-G//MP2/6-311-H-G** plus zero point energy correction level of theory the addition reaction channel on the singlet surface dominates over the H-abstraction channel on both singlet and triplet surfaces.

分析整个反应体系的势能面，总结出单重态的C_2与H_2O的加成反应较单重态和叁重态的夺氢反应容易，是主要反应通道，生成CCOH_2。

Many multi chromophoric organic dyes with covalent linkage between the chromophores, one of which can act as a triplet acceptor of the excess energy, have been synthesized and studied.

本文综述近几年多发色团染料分子内能量传递领域的研究概况，重点介绍了分子内能量传递对组装型多发色团有机染料光稳定性影响的研究进展。

The rhythm type with alive and intense emotion, an unbalance arrangement of accent between voices, the triplet and the phonic rhythm and a large quantity of fast flowingly rhythm material displaying a familiar appearance of romantic doctrine and some special appearance of the composer.

充满激情和活力的节奏型、声部间不平衡的重音设置、三等分音和二等分音的节奏对位及大量快速流动的节奏型材料显示出浪漫主义音乐的常见状态及作曲者的一些独特风貌。

Experiment shows the colored form of 5-selenazolyl fulgide is unsteady and decayed within several microsecond period, its coloration occurred through the excited singlet state and excited triplet state. The photochromic mechanism is shown as following.

实验结果表明，从开环体到闭环体不仅是经由激发单重态而且还通过激发三重态两种光反应机理，结果如下图所示。5-硒唑俘精酸酐的成色体很不稳定，在几个微秒时间范围内即重新生成开环体。

Through the consideration of the triplet-state configuration of d-TMA and the effect of heterolytic reaction on system entropy value,△H and △S of the dissociation reaction of d-TMA were accurately calculated at the same time. The plot of lnK vs l/T had a perfectly linear relation: lnK=-9624.4363/T+20.2303, and the correlation coefficient R^2=1.0000, which agreed quite well with the predecessors' experimental results.

通过考察d-TMA三线态构型和异裂反应对系统熵值的影响，准确计算了d-TMA离解反应的△H和△S以lnK对l/T作图，两者之间具有很好的线性关系：lnK=-9624.4363/T+20.2303，相关系数R^2=1.0000，与前人实验结果相当一致。

Here, it is well-known that a photoexcited ketone undergoes an intersystem crossing to a triplet state and then abstracts a hydrogen atom from an organic molecule.

在这里，它是人所共知的一个photoexcited酮经历了一间通道的一个三重态，然后摘要一氢原子由一个有机分子。

It is concluded that intersystem crossing to produce the localized triplet state is an important pathway of intramolecular exciplex deactivation besides radiative and nonradiative decay to the ground state.

发现形成的激基复合物除了通过辐射和非辐射衰变回到基态外，通过系间穿越形成蒽的激发三重态是淬灭激基复合物的另一个重要途径。

It is possible that magnetic field suppresses the phosphorescence quenching of triplet oxygen molecules and/or promotes the efficiency of S-T intersystem crossing through Tl〓.

可能是磁场具有一定抑氧作用，同时，磁场有可能通过Tl〓间接与胶束中激发态的N分子作用，提高N分子的S-T系间跨越效率。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了