查询词典 wells

The dynamic equations of helically buckled pipe string in vertical wells are a group of high order nonlinear ordinary differential equations, which describe the axial force distribution and deformation behavior of pipe.

描述垂直井中螺旋弯曲管柱轴力分布和变形行为的力学方程是一组高阶非线性常微分方程组。

As their nosebleed valuations and highflying stocks testify, investors believe Wells Fargo and U.S.

从富国银行和U.S。

Based on the statistic analysis of groundwater quality about 14 long2term observation wells during 11 years , this paper discusses groundwater salt pollution feature and mechanism from the point of view of statistics and hydrochemistry.

本文通过对区内14 个长期观测孔11a 来水质资料的统计分析，从统计学和水化学角度分析了本区浅层地下水盐污染特征和机理。

The scaling rule for hydrogenic impurity binding energy and the Virial theorem value in quantum wells and wires of rectangular cross section with three different section ratios are studied through the variational method.

利用变分法计算了矩形量子线和量子阱中类氢杂质束缚能的度规法则和维里定理值。

In offshore oil and gas field development, the number of wells drilled, the application of seismic data play an important role in gas field management, especially for the problems of lateral changes of reservoir physical properties and the distribution of remaining oil, which are hard to be solved by using conventional hydrocarbon detection and wave impendence inversion at the late stage of gas field development.

在海上开发的油气田中，由于钻井数量，地震资料的应用在气田的管理中具有非常重要的作用，特别是在气田开发的中后期，常规的烃类检测技术和波阻抗反演技术已经无法解决储层物性横行变化的问题和剩余气分布的问题。

The boys in their grubby navy bow ties and blue uniforms were indistinguishably horrid—nose-pickers, thumbsuckers, snorers, neer-do-wells, farters, burpers, the unwashed and unclean.

戴着肮脏的海军领、穿着蓝色校服的男生无一例外地令人恐惧——挖鼻子、吮手指、打鼾、不干好事、放屁、打嗝，穿衣服不洗，邋邋遢遢。

We deem it the central revelation of Western experience that man cannot ineradicably stain himself, for the wells of regeneration are infinitely deep....

我们把这个视作西方历史的核心启示：没有什么恶行不能被清算，因为再生是无穷无尽的。。。

COFINO W P%WELLS D E Design and evaluation of the QUASIMEME interlaboratory performance studies:a test case for robust statistics Mar Pollut Bull , 1994,2

黄自强%暨卫东用水文化学要素聚类分析台湾海峡西部水团海洋学报， 1995，1

Three wells have been drilled in the Aran structural belt of Kashan area in the central Iranian Basin.

中伊朗盆地卡山地区Aran构造带已钻探井3口，其中Arn-1井获工业性油气流，随后勘探失利。

Louis T. Wells and Sanjaya Lall analyzed it and discovered that developing countries also have advantages such as small scale technology advantage and cost advantage etc.

Wells和Lall研究发现：发展中国家对外投资的过程中具有相对的比较优势，比如小技术规模优势、成本优势。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。