Based on the data of oil concentration in the water and sediment monitored in Yangtze Estuary and adjacent waters during spring and summer of 2006,the distributional feature of petroleum hydrocarbon in water and sediment during different seasons were analyzed,the pollution degree was assessed with single index.
根据2006年春夏季对长江口及其临近海域的海水和沉积物中的油污染物的监测结果,分析该海域表层水体和表层沉积物的油分布特征,采用单项指数法评估该海域的油污染程度。
According to the investigational data of oil content in water and sediment in spring and summer from 2000 to 2003 in Changjiang Estuary and adjacent waters, the distributional character and pollution degree of oil of the investigational sea area were studied with single index method.
根据2 0 0 0~2 0 0 3年春夏季长江口及邻近海域海水及沉积物中油类的调查结果,分析海域油污染的分布特征,采用单项指数法评估调查海域的油污染程度。
We extend the generalized harmonic series sum from n=1 to ∞ 1/n~x into a class of exponential terms series sum from n=1 to ∞ a_nd_n~x.
将广义调和级数sum from n=1 to ∞ 1/n~x推广为一类指数项级数sum from n=1 to ∞ a_nd_n~x,并证明了这类指数项级数有结构简单的收敛域,其和函数的性质与幂级数的相似。
On the zeros of some second degree exponential polynomials;
关于二阶指数多项式的零点分布
This result of oscillator deaths is based on a necessary and sufficient condition, under which all roots of a class of exponential polynomials have negative real parts.
给出了一类指数多项式具有负实部零点的充要条件,由此获得了单向循环时滞交联振荡器链的停振结果。
In this paper we develop a novel approach to construct non-stationary subdivision schemeswith a tensor control parameter which can reproduce functions in a finite-dimensionalsubspace of exponential polynomials.
本文介绍了一种构造动态细分格式的方法,构造出的细分格式可以重构指数多项式空间,而且有一个松弛参数可以调整极限曲线的形状以及光滑性的阶数。
In this dissertation, the mean value of some famous summations including character sums over a short interval, two-term exponential sums with Dirichlet character, Cochrane sums, Kloosterman sums and their.
因而在这一领域取得任何实质性进展都将有可能对解析数论的发展起到重要的推动作用!本文主要研究了数论中一些著名和式的均值估计问题,其中包括短区间上的特征和、带特征的二项指数和、Cochrane和、Kloosterman和以及它们的各种推广和式。
Elliptic Boundary Value Problems Involving Critical Sobolev Exponents and Singular Terms;
带奇异项和Sobolev临界指数项的椭圆边值问题
total IPF-funded projects
指规数出资的全部项目
Relationship between the maximum term and its exponential index of Dirichlet series;
Dirichlet级数的最大项与最大项指数指标的关系
The Estimation of the Remainder Terms in Taylor Series Expansion of theTwo Exponential Functions
二个指数函数泰勒展开式的余项估计
i.The Analysis on the Top 50's Competitiveness Indices and Sub Indices
(一)50强企业竞争力指数及分项指数的分布情况
The specified data option flags may only be specified if the data option is domain.
只有数据选项是域的情况下才可以指定指定的数据选项标志。
Harvard ABC curve
(三项指数曲线) 哈佛ABC曲线
Three important inferences can be drawn from the figures I have cited.
以上所提数字代表着三项重要的指针,
Time worked on this project for the specified time period:
此项目在指定时间间隔内的工作时数:
An identifier that indicates the location of an item of data.
指示一个数据项的位置的一种标识符。
Specifies the item that appears in the top-most position in a list.
指定出现在列表最上方位置的数据项。
The specified item was not found in the configuration database.
在配置数据库中未找到指定的项目。
an allowance for changes in the consumer price index.
适应消费价格指数变化的款项。
The Merrifield-Simmons Index and Independent Polynomial of Trees;
树的Merrifield-Simmons指数与独立多项式
Project Risk Value Modeling and Simulation Analysis
工程项目的风险指数建模及仿真分析
Finding a desired data or data item in a specified file.
在指定文件中找到所需要的数据或数据项。
Recursive formulae of polynomials of quadratic Padé approximation to exponential function
指数函数二次帕德逼近多项式的递推公式
Returns the largest number in the field (column) of records in the database that match the conditions you specify.
返回数据库选定项(指定字段中满足给定条件的数据项)中的最大值。
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