全面分析了原子利用率、E -因子和环境系数,并利用它们作为化工过程新的评价指标。
Relevant alternative processes were discussed on the basis of atom utilization, Efactor and environmental coefficient.
环境系数通常与距离生油凹陷的远近及与三角洲前缘砂体的接触程度等外部环境因素有关。
The environment coefficient usually relates to some external environment factors, such as the distance to genetic sag and the contact degree to frontal sand body of delta.
由于生活地点,家庭环境及对食物的激情不同,两个具有相同恩格尔系数的家庭可能收入确实不同。
So it’s possible that two families with the same Engel’s coefficient really do have different incomes, because of where they live, their family circumstances or their gastronomic passions.
由于生活地点,家庭环境及对食物的激情不同,两个具有相同恩格尔系数的家庭可能收入确实不同。
So it's possible that two families with the same Engel's coefficient really do have different incomes, because of where they live, their family circumstances or their gastronomic passions.
它可以保持其层次化性质,同时利用关系数据库环境的功能和稳定性。
It proudly maintains its hierarchical heritage, even while exploiting the power and stability of the relational database world.
它提供一个功能丰富的环境,包括表单和报告语言,可以轻松地开发关系数据库应用程序。
It provides a rich environment with forms and reports language for easy development of relational database applications.
在带有敏感数据的环境中,不仅需要屏蔽传统的关系数据库中的数据,还需要屏蔽可能用于测试场景的文本文件。
With the current environment of data sensitivity, there is a need to mask data not only in the traditional relational databases, but also in flat files that could be part of a testing scenario.
当然,从来不直接对商业关系数据库环境中视图定义主键。
Of course, primary keys are never defined directly against views in a commercial relational database environment.
监察部门认为墨西哥的卡车安全系数与环境标准相对与美国卡车来说较低,而美国的司机们也担心他们可能面临失业的危机。
Watchdog groups argued that Mexican lorries have lower safety and environmental standards than their American counterparts. American drivers worried about their jobs.
在混凝土结构中,由于混凝土导热系数小,外部环境急变时,内部温度变化存在明显的滞后现象。
In concrete structure, due to coefficient of conduction for concrete is small, when external environment changes sharply, the change for internal temperature has distinct hysteresis.
DB 2Viper为存储、索引、查询和发布关系数据和XML数据提供了一个强大而又简单的新环境。
DB2 Viper introduces a new powerful and yet simple environment for storing, indexing, querying, and publishing both relational and XML data.
氮气是惰性气体,膨胀系数低,不轻易随环境温度上升而上升,可较长时间维持正常胎压,大大降低爆胎几率。
Nitrogen is the inert gases, low expansion coefficient, not easily with the environmental temperature rise for a long time, can maintain normal tire pressure, greatly reduce the flat tire.
关系数据库服务——该WebService旨在简化云环境下关系数据库的搭建、操作和伸缩
The Relational Database Service - A web service that attempts to simplify set up, operation, and scaling of relational databases in the cloud
可装低温液体进行低于环境温度的线膨胀系数测试试验。
Can be installed in cryogenic liquid is lower than the environment temperature linear expansion coefficient test test.
仪器的零点读数也会随着环境温度的变化而变化。这种效应通常称为电压偏置温度系数。
The zero reading may also vary as the ambient temperature changes. This effect is usually referred to as the temperature coefficient of the voltage offset.
在环境变化较大时,白色噪音水平(变动系数)增加至35%,稳定型种群变为不稳定型。
When the environment variations are high, the white noise level (coefficient of variation) increases to 35%, the stable fish population becomes spasmodic.
大型构件在实际工作环境中的系统动态固有频率和粘性阻尼系数辨识一直是一个“棘手”的问题。
Identification of dynamic natural frequencies and viscosity damping coefficient for a large-scale structure in practical working condition is a very difficult problem.
结果表明:1。不同环境下遗传距离的相关系数与所用的研究性状关系密切。
The results indicates1. The correlation coefficients of genetic distance under different environmental conditions closely relate to the selected characters.
用逐步回归方法筛选影响空间分量和时间系数的环境和经济因子,组建因子结构模型。
The environmental and economic factors affecting the space component and the time coefficient are sieved by stepwise regression, and factor structure models are established.
对冶炼中有害元素钾、钠、氟、硫的控制还缺乏有效手段,致使出现高炉利用系数偏低、高炉不畅和造成环境的严重污染。
Control on harmful elements such as K, Na, f, s in smelting is short of effective measures, which results in BF capacity factor low, BF process not smoothly and serious environment pollution.
数据库设计是有效地实现关系数据库的关键,该门课程主要介绍如何建立数据模型,数据库的创建以及在商业环境下如何开发数据库。
Database design is crucial to effectively implement a relational database. In this course we discuss how to model data, database construction, and developing a database in a business environment.
计算了各个点源的响应系数,分担率及环境容量。
The response coefficient, share ratio and the environmental capacity are calculated.
建筑外表面对流换热系数是建筑节能和城市环境模拟中的重要参数。
The convective heat transfer coefficient(CHTC) of building exterior surface is an important parameter for energy-saving and urban environment simulation.
本文讨论了砂屑岩综合结构系数与沉积环境分析的实例。
The comprehensive textural coefficient of arenaceous rocks can be used for analysis of sedimentary environments.
包含捕捞努力量和环境变量的渔获量模型的回归系数为0·97,其置信水平达到99%以上。
The regression catch model incorporating fishing effort and selected environmental variables has a correlation coefficient of 0.97 and a level of confidence of 99%.
如何合理地估算活度系数是水环境化学数值模拟工作中必须慎重考虑的问题。
How to estimate the activity coefficient of a chemical species is a problem which we must deal with carefully.
但由于COD规装卡位置或试样型式的改变,必须求出相应的柔度系数才能方便地进行腐蚀环境下的各类试验。
According to changing of location for COD gauge installed in test sample type, must resolve the compliance coefficient, which can be suitable to carry out the testing.
探讨了气体污染物CO2、SO 2、NO2在模型中的基准浓度及其与污染物环境危害系数之间的关系。
The benchmark concentrations of CO2, SO2, NO2 in the model and the relationship between the benchmark concentrations and the environmental harm coefficient are discussed.
湿态环境下平均动摩擦系数降低,但随着压力的增大,这种影响减小。
The humidity results in low friction coefficient, but the braking presure will decrease the effect.
湿态环境下平均动摩擦系数降低,但随着压力的增大,这种影响减小。
The humidity results in low friction coefficient, but the braking presure will decrease the effect.
应用推荐