activity constant
英 [ækˈtɪvəti ˈkɒnstənt]
美 [ækˈtɪvəti ˈkɑːnstənt]
活度常数
双语例句
- All this activity on the sea bed occurs at the edges of tectonic plates, where there is constant activity as a result of the pressures beneath the earth's crust; any wreckage sinking to the bottom would be lost forever beneath the moving plates.
所有这些活动都发生在地壳构造板块边缘的海床，那里由于地壳之下的压力有恒定的活动，任何下沉到海底的残骸将永远消失在移动的版块之下。 - The high metabolic rate of small animals, for example, gives them sustained power and activity per unit of weight, but at the cost of requiring constant consumption of food and water.
例如，小动物较高的新陈代谢率，以其体重的每单位计算均能赋予动物以持续不断的能量和活动能力，但其代价是，要求它们不间断地消耗水和食物。 - Each had its plan, and moved toward it through the activity of a constant stream of mind.
每个系统都有它自己的计划，并通过持续不断的心灵流动向它靠近。 - These marine products, replenishing vital essence and promoting mental activity, are tonics for intellectuals 'constant use.
本海洋制品益精健脑，知识分子的常备补品。化学药品补充[量] - Changes should be agreed with the Regional Workshops task force and the total time for activity should be kept constant.
修改必须得到地区会议工作人员的同意，整个会议的天数应该保持相同。 - Proper amount of zwitterionic surfactant may keep the surface activity of the cationic-anionic surfactant essentially to be constant.
加入两性表面活性剂的量适当，混合溶液基本保持原正负离子表面活性剂的表面活性； - The step through test and independent activity were used to observe effect of uneven constant magnetic field pole N and S on learning and memory impairment induced by hypobaric hypoxia.
用避暗实验法和自主活动法，分别观察了非均匀恒磁场N极、S极对急性低压缺氧引起的学习记忆障碍的影响。 - As a denaturant for protein, SDS not only makes the HRP lose its activity because of denaturalization, but also decrease the Michaelis constant and the maximum velocity of the reaction for the substrate OPD.
SDS作为一种蛋白质变性剂，不仅能够使HRP变性失去部分活性，而且还能使HRP对底物OPD的米氏常数Km（OPD）和最大反应速率都比其在缓冲体系中小； - Translation is a complicated social activity, the process of which is a one characterized by constant choices.
翻译是一项复杂的社会活动，翻译的过程就是一个不断面临选择的过程。 - Probe the basic method of multimedia physics teaching. Give a lot of help to the physics teaching participated in the activity of teaching. Make the physics teaching result constant improving under the new technology conditions.
本文旨在对物理教学改革实践进行初步的尝试，探索多媒体物理教学的基本方法，对广大物理教师参与，应用多媒体开展教学活动提供有益帮助，使新技术条件下的物理教学效果得到不断提高。 - Based on the solution theory, the thermodynamical approaches to calculation of the component activity coefficients in organic phases, to determination of the thermodynamical equilibrium constant of metal extraction reaction and to predic-tion of the metal extraction equilibrium distribution are presented.
在溶液理论的基础上，提出了一种新的热力学处理方法，用于计算有机相组分活度系数、测定金属溶剂萃取反应热力学平衡常数以及预测金属萃取平衡分配。 - A linear relationship between the catalyst activity and Taft induction constant of various chloroalkane solvents has been noticed.
考察了溶剂效应，观察到在以氯化烷烃作溶剂时，催化剂活性与溶剂的Taft诱导常数呈线性关系。 - Expression of Calmodulin binding Domain of Neuronal Nitric Synthase and Its Binding Activity to Calmodulin The interaction between calmodulin and calmodulin binding domain of cell membrane can be characterized by affinity constant.
脑型一氧化氮合成酶的钙调蛋白结合区的表达及活性鉴定钙调素（Calmodulin，CaM）是一种多功能的酶调节物。 - Based on the aging mechanism of wine, a chemical and physical technique is used to catalyze wine with a set of catalytic activity Pt& Pt electrode, reference electrode and constant potential polarized current system.
根据酒老熟化的机理，用物理化学兼而有之的方法，采用一组有催化活性的Pt-Pt电极，参比电极及恒电位极化电源系统进行电催化。 - Determination of the activity coefficients of KCl in kcl-kno3 aqueous solutions at constant ion strength and the association constant of kno_3~ 0
在恒离子强度下KCl+KNO3水溶液中KCl的活度系数及KNO2~0的缔合常数测定 - Results 1.The drug binding activity of the GABA receptor was decreased and the equilibrium dissociation constant ( K-d) was significantly increased compared with the negative control group 2 hr after irradiation, and a spike value appeared at 24 hr.
结果辐射可显著降低神经细胞中GABA受体生物结合活性，表现为GABA受体蛋白平衡解离常数（Kd）升高，结合活性降低。 - The activity coefficients increase with pressure and decrease with temperature and are almost constant at elevated temperatures and pressures.
平均摩尔活度系数随温度升高而减小，随压力升高而增大，而在高温高压下随温度压力的升高几乎保持恒定。 - Results showed that the activity of α-amylase was obviously inhibited by SPC via reversible competitiveness, the constant of inhibition ( Ki) was 2.71mg/ml.
结果显示SPC（高粱原花青素）对α-淀粉酶具有明显的抑制作用，抑制的机理是通过可逆的竞争性抑制来实现的，其抑制常数Ki是2.71mg/ml。 - The addition of metal complexes to the catalytic system improved the activity in different degree while the selectivity remained constant.
金属配合物在不同程度上提高了PVP-Ru在o-CNB氢化反应中的催化活性，同时保持了原有的高选择性。 - In consideration of the difference, relative activity coefficient is used to correct the solubility product constant.
相对活度系数是在考虑了混合垢中组分之间的相互影响的情况下，用来校正溶度积常数的系数。 - During the photoisomerization, not only their chemical structures but also their various physical and chemical properties change, such as absorption spectra, photoluminescence, oxidation/ reduction potential, optical activity, electrical conductivity, magnetic interactions, refractive index, chiral properties, and dielectric constant.
光致变色化合物的异构化会导致其光化学与光物理性能明显的改变，如吸收光谱、荧光光谱、氧化-还原电位、光学活性、电导率、磁性、光折指数、手性及介电常数等。 - The technology used to identify the target sequence sites on the 6 4 specially designed primers and a DNA with strand displacement activity of polymerase, at a constant temperature, specific and efficient, rapid amplification of nucleic acids.
该技术利用能识别靶序列上6个位点的4个特殊的引物和一种具有链置换活性的DNA聚合酶，在恒温条件下，特异、高效、快速地扩增核酸。 - However, the catalytic activity changed obviously with the addition of hydrazine hydrate, even when the Ru particles sizes remained constant.
然而，催化剂活性却随水合肼用量的改变而发生明显的变化。 - The inhibition rate of parathion-methyl on ChE activity increases quickly during the first 10 minutes incubation, after then it approaches to be constant.
甲基对硫磷对蚯蚓ChE活性的抑制率在二者孵育10min内迅速增大，在10min后基本不变。