base number

Discussion on Optimization of base number of geological prospecting expenses

论地勘费基数的优化使用

A new method for rapid determining the total base number ( TBN) of internal combustion engine oil by voltammetric techniques was described, the result determined by voltammetric technique was compared with that by standard method.

介绍了用伏安法快速测定内燃机油总碱值新技术，并将伏安法测定结果与标准方法测定结果进行了比较。

And the method of how to decide the base number under either stable and random circumstances in the commission operation of railway property was studied;

分别在稳定和随机环境下对铁路资产委托代理经营中基数的确定办法进行了研究；

The Total Base Number ( TBN) can be described as a measure of oil ′ s ability to neutralise strong acids created during the combustion process.

总碱值（TBN）可以说是润滑油中和燃烧过程中产生的强酸的重要手段。

The research results show that the micellar structure of detergents has an important influence on the performance of products. The particle diameter decreases while the total base number of the detergent increases.

结果表明，添加剂中碳酸盐含量及胶体粒子的组成结构是影响产品性能的重要因素。

The New Method for Rapid Determining the Total Base Number of Internal Combustion Engine Oil by Voltammetric Techniques

内燃机油总碱值快速分析新技术

If you wish to ensure that Planning only calculates using the base number with a given number of decimal places, then the@ TRound built in function may be used to achieve this.

如果您想要确保Planning仅使用有给定小数位的基数进行计算，那么内置在函数中的@TRound可以实现这一点。

Rapid determination of antioxidants total acid and total base number in lubricants

润滑剂抗氧剂、总酸值和总碱值的快速测定

Synthesis of Highly Alkaline Magnesium Naphthenate THE DEVELOPMENT OF THE MAGNESIUM NAPHTHENATE WITH SUPER-HIGH BASE NUMBER

高碱度环烷酸镁润滑油清净剂的合成超高碱值环烷酸镁研制

Statistical results on the denominator body show that the natural base number of uranium contents in deep groundwater in the ore deposits may approach to the anomalistic lower limits of uranium contents in shallow groundwater.

分母体统计的结果表明：矿床内深部地下水中铀含量的自然底数值和浅部地下水中铀含量的异常下限值很接近。

Total base number of the product may be up to 350~ 580mg KOH/ g, and its kinematic viscosity at 100 ℃ is 50~ 150mm 2/ s.

产品总碱值350～580mg KOH·g-1，而其100℃运动粘度可稳定在150mm2/s以下的较低范围内。

Total Base Number Surveying Applied in Equipment Lubrication Management in Port Shipping Enterprises

总碱值检测法在港航企业设备润滑管理中的应用

Target classification based on the optimal base number

基于最佳基数目的目标分类研究

Based on the comprehensive assessment in course of submitting bids for highway engineering projects and combined with living examples, this article makes an analysis and description of the combined base number in scientific and reasonable terms.

针对公路工程项目招投标过程中的综合评估法，结合具体实例，对其复合标底的科学性及合理性进行分析、论述。

This paper briefs the application of total base number surveying to the whole course of equipment lubrication management.

对总碱值检测法在设备润滑的全过程管理中的应用进行了介绍。

Established a long-term dynamic management mode of public places, to ensure the health supervisors to grasp the base number and dynamic changes of the public health monitoring objects.

建立了公共场所动态管理长效机制，确保卫生监督员及时掌握公共场所管理对象底数及其动态变化。

It was recognized that the retention percentage of total base number and the sludge amount could reflect the hydrolytic stability.

探讨了评价高碱值磺酸钙水解安定性的方法，认为总碱值保留值和淤渣量均能较好地反映水解安定性。

A set of test device and test method was established to determine the carbonate content and the ratio of base number contributed by carbonates to the total base number of the detergent.

设计了测定润滑油金属清净剂中碳酸盐与酸反应放出二氧化碳的实验装置，建立了测定金属清净剂中碳酸盐含量及碳酸盐碱值占总碱值份额的方法；

Deep thought of method of evaluation on bids without base number and in twin envelopes

双信封无标底评标办法的思考

ASTM D2896-03 Standard Test Method for Base Number of Petroleum Products by Potentiometric Perchloric Acid Titration.

电位高氯酸滴定法对石油产品碱值的试验方法。

The effect of wavelet base number, learning rate factor and momentum factor on prediction is discussed.

探讨了二进小波神经网络中小波基个数、初始学习速率因子和动量因子等参数对网络预测结果的影响。

The results showed that there is a boundary for applying low base number ASP flooding, since low alkali concentration could make ASP solution have high viscosity and high interfacial tension ( IFT).

结果表明，低碱ASP驱在提高体系粘度的同时也造成界面张力升高，因而有其适用界限。

The optimization of base number of geological prospecting expenses is very important for carrying out the favorable policies of geological prospecting units after localized management.

地勘费基数优化使用是贯彻、落实国务院给予属地化地勘队伍优惠政策的一项重要内容，正确理解地勘费基数的特点是用好用足这项优惠政策的关键。

Determination of total base number of engine's lubrication oils by cycle voltammetry

润滑油总碱值的循环伏安法测定技术

A logarithm tells you what power a base number must be raised to in order to produce a given value.

对数说明一个底数的几次幂等于一个给定的值。

The system of competitive-bidding without base number is international all-purpose, mature, scientific and proper bargaining mode, which is an acknowledged international institution.

无标底招标投标制度是国际通用的、比较成熟的、科学合理的工程承包交易方式，是1项公认的国际惯例。

PH calculation in acid and alkali liquor the development of the magnesium naphthenate with super-high base number

酸碱溶液中pH值计算超高碱值环烷酸镁研制

Discussion on How to Determine the Base Number of Tender for Construction Project

论如何确定建筑工程招投标标底价

Experience from drafting base number of the tender for Baise saddle dam

百色水利枢纽副坝标底编制体会

Practicing the strict pre-qualification system and confirming the base number of a tender of tender evaluation scientifically and rationally, can prevent the illegitimate competition behavior while submitting a tender effectively.

实行严格的资格预审制度和科学合理地确定评标标底，可以有效地预防投标中的不正当竞争行为。