查询词典 delta function

Based on the current situation of honey plants on the Delta,it is of a vast range of prospects and considerable economic performance to develop apiculture in this area.

根据黄河三角洲地区蜜源植物的现状，指出利用蜜源植物发展养蜂业具有广阔的发展前景和可观的经济效益。

Shandong province is affirmatory to the south of battalion gives priority to battlefield, comprehensive executive the Huanghe delta develops the strategy, make Shandong's new economy develop apophysis area.

概要： 山东省确定以东营为主战场，全面实施黄河三角洲开发战略，打造山东新的经济发展隆起带。

"Pakistan is on the Indus flyway, a major flight path from Siberia to the delta of the Indus River on the Arabian Sea," he said.

"巴基斯坦是印度flyway ，主要飞行路线从西伯利亚到三角洲的梧桐河阿拉伯海，"他说。

Effected by provenance from the depression northeast and the north, sandstones shaped as semicircle,are distributed in the depression northeast ,and then mudstone and silty argillite as its transition to the southwest. The sequence is classified into two types: alluvial fan-braided river sequence, which was formed by the strong tectonic movement in the lower Jurassic, lake-delta-meander river sequence that generated in the middle and upper Jurassic.

由于受凹陷东北部及北部双向物源的影响，砂岩呈半环状分布于凹陷的东北部，向西南部过渡为泥岩、粉砂质泥岩，研究中把层序结构分两种类型：既早侏罗世强烈构造运动形成的冲积扇-辫状河形的砂泥岩碎屑层序、中晚侏罗世形成的湖泊-三角洲-曲流河形的砂泥岩碎屑层序。

The paper deals with the study of monocyclic aromatic hydrocarbon in shallow groundwater in three cities in an area of the Yangtze River delta.

本文针对长江三角洲某地区3个城市浅层地下水的单环芳烃进行了研究。

"ASCII" and enter a file name to which the DELTA 3000 results are to be stored.

"ASCII"和进入三角洲3000的文件名将存放results。

The city of Ashur was conquered by Shamshi-Adad I (1813-1791 BC) in the expansion of Amorite tribes from the Khabur delta.

亚述城在来自卡布尔三角洲的亚摩利人扩张期间，被阿达德一世（公元前1813—1791年）征服。

And in the third chapter, we give the estimation of variance of the estimation value of each parameter by using the Delta method and show that the asymptotic property that the estimation value tend to the real value as X tends to be infinite.

在第三章中，我们利用δ-法给出了各参数估计量的方差，证明了当λ趋向无穷大时，估计值趋近于真值的渐近性质。

Jim Webb, the junior senator from Virginia, who defeated the incumbent Republican George Allen in 2006, is or has been: a best-selling author; a screenwriter (Rules of Engagement, and another in the works); an Emmy-winning documentary producer; the author of a large number of articles and book reviews; an Annapolis graduate; a boxer (he lost a legendary and controversial championship match at Annapolis against Oliver North ); an autodidact who grew up a military man's son and indifferent student but on his own became a passionate reader of history; a first lieutenant and Marine rifle platoon commander with Delta Company in Vietnam, where he won the Navy Cross for heroism (the second-highest award in the Navy and the Marines), the Silver Star, two Bronze Stars, and two Purple Hearts; a graduate of Georgetown Law School who then worked on the staff of the House Veterans Affairs Committee; a teacher of English literature at the Naval Academy; and an assistant secretary of defense and then secretary of the Navy during the Reagan administration.

吉姆·韦布曾在2006年挫败现共和党员乔治·艾伦。这位来自弗吉尼亚州的新议员拥有许多头衔：畅销书作者；剧作家（《交战规则》和其他一些作品）；艾美奖获奖纪录片出品人；许多文章和书评的作者；安纳波利斯毕业生；拳击手（他曾经在安纳波利斯的一场传奇而充满争议的冠军杯比赛中败给奥利弗·诺兰）；本事一个军人家庭的平凡学生却自学自修成长为热情洋溢的历史读者；中尉以及越南战役中海军陆战队第四步兵排指挥官，那场战役里他获得了海军英雄主义十字勋章（海军和海军陆战队第二高等奖章）、银星奖章、两枚青铜奖章和两枚紫心勋章；毕业于乔治城法律学校而后就职于退伍军人事务部参谋机构；海军学院英国文学教师；助理国防部长以及里根在任期间的海军部长。

This paper analyzes the characteristic of the Power Factor Correction of arc welding inverter power source , introduces the 12-pulse converter based on delta-type autotransformer connection into arc welding inverter power source ,and its configuration, design scheme and theory on PFC.

分析了弧焊逆变电源功率因数校正技术的特点，阐述了弧焊逆变电源中基于差接三角形自耦变压器十二脉波整流电路的原理与设计及其功率因数校正机理。

Chimborazo and Cotopaxi, took me by the hand.

越过琴博腊索山和科托帕克西山。

This car is in a good condition.

这辆车的状况很好。