Calculating statistics to determine probability and risk, is the best job to have in 2010, while working on an oil rig as a roustabout is the worst, according to a study released on Tuesday.
本周二发布的一项研究报告称,2010年的最佳职业是从事数据计算、确定可能性和风险的精算师,最差职业是油井工人。
Actuary, calculating statistics to determine probability and risk, is the best job to have in 2010, while working on an oil rig as a roustabout is the worst, according to a study released on Tuesday.
本周二发布的一项研究报告称,2010年的最佳职业是从事数据计算、确定可能性和风险的精算师,最差职业是油井工人。
Oil and gas producers use certain decision-making methods to calculate statistics of comparison.
油气生产者用一定的决策方法来计算统计对比数据。
Picasso is the position produces the painter, according to the statistics, his work amounts to near 37000, including: Oil painting 1885, sketch 7089, print 20000, even print 6121.
毕加索是位多产画家,据统计,他的作品总计近 37000 件,包括:油画 1885 幅,素描 7089 幅,版画 20000 幅,平版画 6121幅。
Statistics estimate that more than 80% of the population will live in cities by 2050 and the oil transportation needed to ship food from rural areas will only become more expensive.
分析数据表明,到2050年将有超过80%的人口居住在城市,同时耗费在运输食物上的石油将变得越来越昂贵。
The statistics of drill tool failures from the oil field shows that failures of the stabilizer are large part of failures of drill tool failures.
现场钻具失效资料的统计分析表明,在钻具失效事故中稳定器失效占有很大一部分。
General clean production evaluation index system of oil refining industry was established based on frequency of statistics, data research and expert advice.
文中通过频度统计-资料调研-专家咨询的方法,建立了炼油行业清洁生产评价的一般性指标体系。
The statistics show that the electric power consumption in water flooding development takes up 33% ~ 56% in the total power consumption of oil production.
据统计,注水开发油田的注水电耗占原油生产总用电的33% ~ 56%,注水节能成为一个迫切需要解决的问题。
The statistics of 36 oilfield steam drive pilot test results show that the oil-steam ratio depends on not only the reservoir parameters, but also the steam injection rate.
国外36个蒸汽驱现场试验结果统计规律表明,蒸汽驱油汽比不仅与地质参数有关,而且与注汽速度密切相关。
These models analyze the history of oil at various points in time to extract meaningful statistics and predict future values based on previously observed values.
这些模型分析石油在各个时间点上的历史以提取有意义的数据并根据先前的观察预测未来价格。
A corrosion leakage occurred almost every 3.5 days on average based upon the statistics of 9 metering stations in an oil field, in which the external corrosion was the most remarkable.
对某油田9个计量站的调查统计,平均每3.5天就有一处发生腐蚀泄漏,其中以外腐蚀最为突出。
The vibration signal is processed as stochastic dynamic signal and analyzed by the method of probability density and statistics, thus the trend of sand production of heavy oil-well.
在信号处理时把该信号看作随机的动态信号,采用概率密度和统计学的方法进行分析,从而预测出稠油油井出砂趋势。
This paper, firstly analyzes the affect caused by the uncertainty, then studies the statistics and time series based method for spectrographic oil data processing and wear diagnosis. An example …
本文分析了补换油不确定性对光谱分析的影响,提出了基于多元线性回归和时间序列分析的光谱数据处理与磨损故障诊断的方法,并通过实例验证了这一方法的适用性。
This paper, firstly analyzes the affect caused by the uncertainty, then studies the statistics and time series based method for spectrographic oil data processing and wear diagnosis. An example …
本文分析了补换油不确定性对光谱分析的影响,提出了基于多元线性回归和时间序列分析的光谱数据处理与磨损故障诊断的方法,并通过实例验证了这一方法的适用性。
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