normal boiling point
英 [ˈnɔːml ˈbɔɪlɪŋ pɔɪnt]
美 [ˈnɔːrml ˈbɔɪlɪŋ pɔɪnt]
标准沸点
双语例句
- The normal boiling point of a liquid is the special case at which the vapor pressure of the liquid equals the ambient atmospheric pressure.
常压沸点是一个特例，其中，液体的蒸汽压与环境大气压相等。 - The formula proposed by the author to calculate vaporization heat of pure substances at normal boiling point can also be used tocalculate that of pure substances at non-normal boiling point.
利用作者提出的正常沸点下纯物质汽化潜热计算式，可以计算非正常沸点下纯物质汽化潜热。 - In the leading basic research of molecular thermodynamics new theory 10: a theoretical equation of the normal boiling point for hydrocarbons and carboxylic acids
分子热力学前沿基础研究领域中的新理论10：分子间力相对值的研究与纯质正常沸点理论方程 - Prediction of Vaporization Heat for Alkenes at Normal Boiling Point by Graph Theory Method
图论法预测链烯烃的常沸点汽化热 - Study on the On-line Couple Normal Column Reversed Phase HPLC/ CGC& Boiling Point Evaporation Large Volume LC Elution
常规柱反相HPLC/CGC在线联用技术的研究&沸点蒸发技术转移大体积含水流动相 - It is found that this parameter has good linear relation with the molar volume of liquid at normal boiling point.
式中只有一个仅与分子大小有关的特性参数，该参数与正常沸点下液体摩尔体积有很好的线性关系。 - Description of molecular structure and estimation of normal boiling point for alkanes by novel molecular distance connectivity vector
分子距离-连接性矢量用于链烷烃分子结构的表征及其沸点的估算 - Group contribution method for calculating molar volume of liquids at normal boiling point
计算正常沸点下液体摩尔体积的基团贡献法 - Simple calculation of Heat of Vaporization of pure liquids at their normal boiling point
纯液体常沸点汽化热的简单计算 - Calculating heat of vaporization of liquid at normal boiling point
正常沸点下液体汽化热的计算 - Topologic group space method for estimating normal boiling point enthalpy of vaporization and boiling point
蒸发焓及沸点估算的基团拓扑空间方法 - The procedure was successfully used to the fitting of the critical temperature and critical pressure of petroleum fractions made in China to their standard density and average normal boiling point.
这一方法应用于石油馏分临界温度、临界压力对密度和平均沸点的经验关联取得满意的结果。 - The normal boiling point of water is 372. 4K, vaporization heat 42.93kJ/mol. Compared with documented values, the relative errors are respectively 0.03% and-0.07%.
水正常沸点为372.4K，水的平均汽化热为42.93kJ/mol，其与文献值的相对误差分别为0.03%、-0.07%。 - The determination of vaporization enthalpy and normal boiling point of AZONE with DSC
DSC法测定氮酮的汽化焓和正常沸点 - It is different from the other corresponding-states methods that the acentric factor is canceled and the normal boiling point and the critical compressibility factor are introduced as basic parameters.
本方法采用标准沸点和临界压缩因子为基本参数，适用于极性和非极性流体。 - The data required in the method are: liquid density, Z_ ( RA) and vaporization enthalpy at normal boiling point.
本方法所需数据为：液体密度、Z（RA）值及正常沸点下蒸发焓。 - The estimating result of ten high boiling organic compounds show that although the method just use the normal boiling point Tb, the total error is 1. 17%.
通过对10种高沸点有机物的蒸气压估算后得到的结果显示，新的蒸汽压估算方程虽然仅仅用到了正常沸点这一个参数，但得到总平均误差仅为1.17%。 - For instance, it needs much lower temperature that the normal liquid boiling point, low pressure, and very short time to be heated etc.
例如，蒸馏温度远低于液体沸点，蒸馏压强低，受热时间短等。 - In light of the research results it is shown that the formation of various hydrocarbon component hydrates is correlated to molal weight and to normal boiling point.
研究表明烃类组分水合物的形成与烃的摩尔质量相关，同时也表明水合物形成条件与正常沸点紧密相关。 - It is found that the parameter is directly proportional to the molar volume of liquid at the normal boiling point, and its values have the additivity of groups.
这个参数的值与正常沸点下液体的摩尔体积成正比，且具有基团加和性。 - Then from some normal low boiling point working fluids, according to the request of system security, four alkanes fluids are pre-selected to proceed the final optimization, the most adaptable one is selected as the cycle fluid of the system.
再从常用的几类低沸点工质中，由系统安全运行的要求出发，预选出四种烷类物质根据已选定的循环方式来进行最后的优化比较，得出最适合的系统循环工质。 - An augmented van der Waals model of VLE of the pure compounds has been established by the molecular thermodynamic method, and an equation of calculating the enthalpy of vaporization at the normal boiling point is obtained from this model, which contains only a molecular size-dependent parameter.
用分子热力学方法建立了纯物质汽液平衡的推广vanderwaals模型，并据此得到了一个计算正常沸点下液体蒸发焓的方程.它只含有一个与分子大小有关的参数。 - After leaking of the pressure vessel, in which liquefied gases or high temperature liquids over normal boiling point are loaded, the internal substances explode due to its pressure loss, overheating ( it is also called BLEVE), and lead to internal overpressure.
盛装液化气体或超过常温沸点的高温液体的压力容器发生泄漏后，内部物质由于失压、过热，发生蒸汽爆炸（也叫BLEVE），从而引起内部超压。