The chlorine atom is then free to react with an ozone molecule, taking one of the oxygen atoms to form chlorine monoxide. 然后,氯原子就可以自由地与臭氧分子反应,结合一个氧原子,形成一氧化氯。
In other words, there's a free energy per molecule. 换句话说,存在每个分子的自由能。
What this is telling us is that we just have a chemical potential, of Helmholtz free energy per molecule. 这告诉我们的是,我们只有化学势,每个分子的亥姆霍兹自由能。
Heat Transfer Analysis of Rarefied Gases in Free Molecule Regime between Multi-layers 分子流区高真空多层内辐传屏间剩余气体传热分析
Objective: To investigate the effect of oxygen free radical on the expression of erythrocyte CR1 molecule post large area severe burn. 目的:探讨氧自由基对大面积严重烧伤后红细胞膜补体受体1型分子(CR1)数量表达水平变化(即活性变化)的影响。
The free molecule flow through a finite tube rotating about its axis is investigated with the test-particle Monte Carlo method. 利用试验粒子MonteCarlo方法研究通过有限长旋转圆管的自由分子流。
As is known, the free moving space for molecule depends on not only their overall volume and the space between the molecules when they are in the most compact state, it also depends on the molecule's particular way of moving. 分子的自由活动空间不仅与分子体积总和及分子处于最紧密状态时的间隙有关,还与分子本身的运动有关。
In this paper, the velocity distribution function, three kinds of speed and mean free distance of molecule under the two-dimensional state at the time of the balanced state is analyzed based on kinetic theory and molecule dynamics. 论文在分子运动论和分子动力学的基础上,分析二维状态下,分子平衡状态时的速度分布函数、三种速率的表达公式以及分子平均自由程的计算公式。
When the pore size of super thermal insulation material is less than the average free path of air molecule(≤ 70 nm) with a minimal volume density, the adiabatic coefficient of super thermal insulation material lower than that of air is achieved at normal or given temperature. 纳米超级绝热材料的气孔尺寸小于空气平均分子自由程(≤70nm)且具有很低的体积密度,材料在常温和设定的温度下有比空气更低的绝热系数。
It was clear that the dimer of Cefotaxime in the aqueous solution was formed through the intermolecular aminolysis at the β-lactam carbonyl moiety by the free amino group of the thiazole ring of a second Cefotaxime molecule. 该二聚物是由一分子头孢噻肟结构中噻唑环上的自由氨基向核进攻另一头孢噻肟分子中活性的β-内酰胺环,发生分子间胺解而形成。
Data of numerical mass and force from the plume of a 10N bipropellant thruster are closely consistent with the experimental measure, which verify the validity of free molecule point source model. 10N双组元发动机羽流的质量和压力计算结果同实验符合良好,验证了自由分子点源模型的有效性。
The method can be used to determine the free concentration of small molecule without the interference of protein macromolecule. 本法可测定小分子的自由浓度而不受蛋白质大分子的干扰。
A new method is raised here, the coal combustion smoke is free molecule liquid or continuous liquid to the small particles. We get the calculation expression with physical parameters of pulverized-coal cloud and external heating conditions. 本文从烟气相对于小煤粉粒子为自由分子流或连续流中提出了一种新的计算方法,结合煤粉群物性参数以及外部加热条件得到计算表达式。
A potential of a body restraint was used to calculate the free energy changes caused by the loss of translation and rotation freedom of the ligand molecule, that is called as the entropy effect. 运用体约束方法,计算了配体与受体结合后平动、转动自由度的丧失即熵效应所引起的自由能变化。
The average free path of this molecule is equal to the rate of its average speed to average collision frequency. 而该种分子的平均自由程等于它的平均速率与平均碰撞频率之比。
Free radical ( FR) is a kind intermediate of molecule, atomic group or anion with non-paired electrons. 自由基(freeradical,FR)是带有不成对电子的分子、原子团或离子,是某些氧化反应的中间产物;
Nitric oxide ( NO) is a free radical molecule which has biological activity. As a signaling molecule, it plays an important role in many physiological processes, such as host defence mechanisms, neuronal signal transmission and vasodilation. 一氧化氮(NitricOXide,NO)是一种具有自由基性质的生物活性分子,作为一种信号分子,NO在机体防御、神经信号传导、血管扩张等生理过程中发挥着重要的作用。
Application of the free molecule point source model to the plume field with nonuniform outlet conditions 自由分子点源法在非均匀出口羽流场模拟中的应用
Since SOD was discovered in 1968, the mechanism of free radical-molecule with non-paired electrons has been revealed in human fatigue, aging and biosynthesis endlessly. 自1968年发现超氧化物歧化酶(SOD)以后,自由基&这一带有未成对电子的分子在人体的疲劳、衰老、生物合成等方面的作用机理不断地被揭示着。
When radiation-induced free radicals couple, the more linear polyethylene molecule is and the fewer side groups are on main chains of polyethylene molecules, the less the space resistance to formation of crosslinks is. 分子的线性程度越高,则辐射过程中产生的自由基在相互耦合形成交联时所遇到的空间阻力将愈小。
A designed potential called "body restraint" or "molecular tweezers" were used to calculate the free energy contribution corresponding to the loss of translation and rotation freedom of the ligand molecule in binding procedure. 引入一种特殊的约束势,称为体约束或分子钳,用于计算配体与受体结合过程中因配体平动、转动自由度的丧失所带来的自由能变化。
The average free space of the molecule V ′ is introduced and the fact that gas pressure is related with V ′. 引入分子平均弥散空间V′这一物理量,并证明了气体的压强与这一物理量有关。
NO is a free radical gas which has been implicated as a secondary messenger molecule in many biological pathways. NO作为一种自由基气体,其在许多生物学活动中作为第二信使而存在。
In accordance with the free radical mechanism of vapour reaction and the spectral theory of polyatomic molecule, the application of laser to the research of gas explosion mechanism is presented. 依据气态反应的自由基机制和多原子分子光谱理论,提出用激光研究瓦斯爆炸的机理。
It was found that the motion of nanoparticles is in the free molecule region and transient region, and the nanoparticles move with "the second flow" characteristic. 经分析发现,纳米粒子在窄通道中的运动区域主要为过渡区和自由分子区,且纳米粒子的运动具有明显的二次流效应。
In the high vacuum environment, average free path of the vapor molecule is great, and the mutual collision probability is greatly reduced. 在高真空的环境下,由于蒸发室的残余气体很少,被蒸发的化合物蒸汽分子平均自由程很大,相互碰撞的几率大大减小。
Free radical is seriously harmed, and result in bioactive molecule oxidized, so CAT is very meaningful to reduce body injury. 自由基的危害很大,可导致生物活性分子被氧化,故CAT对减轻机体损伤的意义很大。