分子

Absorption maximum move red and particles size enlarge when heating time increased.In order to test whether these nano_silver colloids can be using SERS research,the cationic molecular fuchsine basic,Methylene blue,anionic molecular Benzoic acid,neutral molecular Alcidine orange and Sudan red are used.

为测试该纳米银溶胶是否具有表面增强喇曼散射活性，选用了阳离子型分子碱性品红、亚甲基蓝，阴离子型分子苯甲酸，中性分子丫啶橙、苏丹红作为其SERS活性的测试分子，进行SERS研究。

The interaction between three small flavoind drug molecules, which are apigenin, galangin and genistein, and BSA is investigated with fluorescence spectroscopy using the drug's quenching on the endogenous fluorescence of serum albumin.

采用荧光光谱法，利用药物对牛血清白蛋白自身内源荧光的猝灭，研究了芹菜素、高良姜素和染料木素这三种黄酮药物小分子与牛血清白蛋白分子间的相互作用，研究发现药物分子与牛血清白蛋白分子之间发生了有效的静态猝灭。。。

Molecular biology molecular genetics and cell biology to promote the development of molecular immunology immunogenetics and immune biology the formation of new branches so that people at the molecular level on the structure and function of the immune system have a more understanding.

分子生物学、分子遗传学以及细胞生物学的发展促进了分子免疫学、免疫遗传学以及免疫生物学等新的分支学科的形成使人们在分子水平上对免疫系统的结构与功能有了更加深刻的熟悉。

The result shows that the GMCs so formed consist mainly of individual clouds located close to one another from inelastic collision and self-gravitation under a velocity dispersion.

研究结果表明，形成的巨分子云主要由其附近的分子云组成。由于速度弥散的作用，非弹性碰撞和自引力使分子云聚合在一起，以这种方式形成的巨分子云是小质量的。

Based on parameter free interionic potentials of the Gordon Kim modified electron gas formalism extended to molecular ions, the structure phase transitions in ionic molecular solids of the perovskites ABX 3 are discussed, which take the results of molecular dynamics simulations of KCaF 3 as an example.

基于无调节参数的Gordon－Kim势和一种检测离子运动的新技术，以KCaF3的分子动力学模拟结果为例，对钙钛矿ABX3的离子分子固体的结构相变作了探讨。包括对阱势、折叠结构、能垒、超离子态、稳定性骨架和离子分子集团BX6的"尺寸"和"形状"。以期对离子分子固体的结构相变有一个基本了解

The mechanism to form HD+2,H+3 and D+3 from RF ion source is analyzed by experimental study of the interaction of these ions with solid foils. The structural pattern of HD+2 and the mean internuclear separations are determined using the Coulomb explosion technique.

从分子离子H+3及其氘化同位素分子离子D+3和HD+2与超薄固体膜相互作用发生库仑爆炸为基础，分析讨论了H+3，D+3和HD+2三种分子离子的形成机理，根据产物能谱分布，利用库仑爆炸技术确定了同位素分子离子HD+2的结构形式，给出具体核间距数值。

Theoretical study on the nuclear fusion mechanism of deuterium clusters aroused by Coulomb explosion s with femtosecond intense laser;2. The structural pattern of HD_2~+ and the mean internuclear separations are determined using the Coulomb explosion technique.

从分子离子H3+及其氘化同位素分子离子D3+和HD2+与超薄固体膜相互作用发生库仑爆炸为基础，分析讨论了H3+，D3+和HD2+三种分子离子的形成机理，根据产物能谱分布，利用库仑爆炸技术确定了同位素分子离子HD2+的结构形式，给出具体核间距数值。

The excited and emission spectra of anthrone derivative, lactoflavin and chlorophyll a in different solvents are taken and the fluorescence yields has been estimated. The results show that the emission spectrum depends on the structure of molecule, and shifts to red with increasing of number of π electrons in the molecule.It is...

本文通过考察三种具有不同π电子数的有机共轭分子在不同溶液中的光谱特性，观察其激发光谱和发射光谱的变化情况，比较同一分子在不同溶液中的荧光量子产率，并通过对各类有机共轭分子溶液的光谱分析比较，以获得有机共轭分子的发光受溶剂影响以及同一溶液中不同有机共轭分子间发生非辐射共振能量转移的信息。

Far infrared magnetized: There are far infrared magnets in the tin, which may produce a strong magnetic field. All this will form a magnetic line of force, which makes all the water molecules under the magnetic force. The water molecules will be in a group form, and become more active. It will be easier for human body to absorb so as to speed up blood circulation.

远红外磁化：奇石罐中设置了远红外磁石，能产生高强度的磁场，形成全方位的磁力线，使整个水分子处在磁力线的切割之中，从而使水分子形成并保持小分子团状态，增强水分子的活性，更利于人体的吸收，促进血液循环。

The results show that the retention time of solute in HPLC is controlled by the molecular radius or molar volume, the dipole moment, the sum of negative Mülliken charges LUMO and the interaction between solution and solute.

结果表明溶质在反相C18柱上的保留值由分子半径或体积、分子的偶极矩、分子的静电力及溶质与流动相分子相互作用力决定。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。