Within each synapse is a set of proteins, which, like the components of an engine, bind together to build a molecular machine called the postsynaptic density - also known as the PSD.
每个神经突触都有拥有一系列蛋白，它们像机器的零件一样，结合在一起，搭建出一个被称为突触后致密区(postsynaptic density PSD)的分子机器。
They can be applied to molecular optical switches of high storage density, high switching rate, and high write erase cycle times based on their photochromism.
基于这种光致变色性能，这类物质可用作存贮密度高、响应速度快及擦-写次数高的信息存储材料。
The density, the pressure tensor, and the temperature profiles are obtained. Meanwhile, the structure and the dynamic behavior of the interface are analyzed from the molecular level.
统计获得了界面区的密度、压力张量及温度的分布，并且从分子层次观察分析了界面结构和动力学特性。
Plasma electron density was increased by using the method of gas fuelling with molecular beam injection in the HL 1m tokamak.
在HL -1m装置上用分子束注入等离子体的气体加料方法提高了等离子体的电子密度。
The calculated critical temperature, pressure and density are also in good agreement with data from molecular simulations.
临界点温度、压力和密度的计算值和分子模拟值也基本符合。
The mass flux of macromolecules ia solution depends on molecular weight, polymer density, molecular size and shape.
大分子的输运物质流决定于其分子量、密度、分子尺寸和形状。
This kind of molecular material has strong nonlinear optical properties, and its electronic structures and dipole moments are calculated by use of density functional theory on ab initio level.
该分子材料具有较强的非线性光学性质，其分子的电子结构和电偶极矩是在密度泛函理论水平上利用从头计算方法得到的。
The relative molecular weight is 852 by using viscometry, its relative density is 1.
采用黏度法测定膦基聚马来酸的相对分子质量为852、相对密度为1。
The super molecular structures are tested by DSC density method and also the moisture pickup are measured.
通过DSC密度法等测定改性聚酯的超分子结构，并测试了改性聚酯的吸湿率。
Ab initio molecular orbital and density functional theory (DFT) in conjunction with different basis sets calculations were performed to study the N-H... o blue-shifted hydrogen bond in the HNO dimer.
利用分子轨道从头算理论和密度泛函理论结合不同理论基组对于N - H…O蓝移氢键进行了详细的研究。
The concept of electronic density of states in Solid state Physics has been extended to study of electronic structure of molecular crystal.
本文把固体物理学中的电子态密度概念推广到分子晶体的电子结构研究。
But neither can give a method for calculating the molecular energy levels and charge density of liquid crystals.
但是还没有关于液晶分子能级和电荷密度的计算方法。
The results of the molecular beam injection show that the impurity have been decreased, the electron density have been increases, and the plasma confinement property was improved.
分子束注入减小了杂质辐射，有效地提高了电子密度，改善了等离子体的约束性能。
The density profile of hard sphere fluid confined in two parallel hard walls was studied by using Rosenfeld density Functional Theory (DFT) and Molecular Dynamics (MD) simulation method.
利用密度泛函理论和分子动力学方法，对处于两平行硬墙之间的硬球流体的密度分布进行了计算。
The author has studied the operation of polymer as the flocculating agent, its molecular weight, charge density and inventory of polymer and its effects on the process of flocculation.
研究了高分子聚合物作为絮凝剂的使用特性以及高分子聚合物分子量、电荷密度、投加量的关系及对絮凝过程的影响。
Between electron density distribution of molecular frontier orbital energy and the substitute position, there were some dependencies.
发现前线轨道能量与分子的电子密度分布及取代位置均有一定依赖关系。
Experiments showed that modified PAM is a kind of amphoteric PAM with low molecular weight and higher density of electric charge.
研究发现，实验所制得的改性聚丙烯酰胺是一种低分子量、较高电荷密度的两性聚丙烯酰胺。
Then the quantitative relationship between density of the alcohols and their molecular distance edge vector(VMDE) is approached.
进而探讨了脂肪醇同分异构体的密度与其分子距边矢量的定量关系。
By using the ab initio molecular dynamics method, we have studied the structural properties of liquid gallium at high temperature and high density.
采用第一性原理分子动力学方法研究了高温下正常密度和高密度液体镓的结构和性质。
The selection of resins, mixing process, monomer ratio, molecular weight of the resin and film crosslinking density were discussed.
讨论了环氧树脂的选择、混合方式、单体配比、树脂分子量和漆膜交联度等问题。
Various grades of HDPE 's unique characteristics are the four basic variables of the appropriate combination of: density, molecular weight, molecular weight distribution and additives.
各种等级HDPE的独有特性是四种基本变量的适当结合：密度、分子量、分子量分布和添加剂。
According to the molecule orbital theory, the oxidation spontaneous combustion reaction of the low molecular compound in coal takes place at the atoms which charge density is thick.
根据分子轨道理论，煤中低分子化合物的氧化自燃反应发生在电荷密度较大的原子部位，计算得到了煤有机质中低分子化合物发生氧化自燃反应的活性点。
In this work, the theoretic methods including group contribution method and molecular dynamics simulation are used to estimate the properties of high-density fuels.
本文研究了采用基团贡献法和分子动力学模拟计算和预测燃料物性的理论方法，对高密度燃料的物性进行了计算。
Since most chemical reactions are carried out in the liquid phase, the density matrix theory has been widely used in the study of molecular reaction dynamics.
由于多数化学反应在液相中进行，故密度矩阵理论被广泛地应用于研究液相分子反应动力学。
Dialysis techniques are discussed as a means for effective removal of low-molecular-mass components from fermentation broth to reach high cell density.
本文讨论了有效利用透析技术从发酵液中及时转移低分子杂质混合物，从而获得高密度发酵细胞的方法。
The melting point of polyethylene powder and its molecular weight ate higher than those of high density polyethylene. The experimental results indicate that the polyethylene synthesized wi...
用各种物理方法初步证明，稀土聚乙烯熔点较高的原因可能与其具有伸展链结晶结构有关。
The melting point of polyethylene powder and its molecular weight ate higher than those of high density polyethylene. The experimental results indicate that the polyethylene synthesized wi...
用各种物理方法初步证明，稀土聚乙烯熔点较高的原因可能与其具有伸展链结晶结构有关。
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