查询词典 delta function

Deposit characters have fine succession, however, because of the underwater distributary channels movement and migration, the scale of the shallow deposits and delta front deposit were different.

沉积作用都有很好的继承性，但浅湖沉积分布范围以及三角洲前缘砂体的规模和展布特征随着水下分流河道的迁移和摆动而有所不同。

Concentrates in doctor blade's proxy and the promotion, is the Swiss STAR import doctor blade and Japanese SUN imports doctor blade's Chinese area general agent, we base the Zhujiang Delta, serves the nation.

专注于刮墨刀的代理与推广，是瑞士STAR进口刮墨刀和日本SUN进口刮墨刀的中国区总代理，我们立足珠江三角洲，服务全国。

Concentrates in doctor blades proxy and the promotion, is the Swiss STAR import doctor blade and Japanese SUN imports doctor blades Chinese area general agent, we base the Zhujiang Delta, serves the nation.

专注于刮墨刀的代理与推广，是瑞士STAR进口刮墨刀和日本SUN进口刮墨刀的中国区总代理，我们立足珠江三角洲，服务全国。

This paper presents the application of SIEWMENS S7-200 PLC and DOPA man-machine interface from DELTA in dual spooler s,giving the construction of the key control system and the design of the progra

介绍了SIEMENS S7-200系列PLC和DELTA公司的DOPA系列人机界面在双盘收线机中的应用，给出关键的控制系统结构及程序设计结构和设计。

Shenzhen Double Star Lighting Co., Ltd., founded in 1993, is located in the Pearl River Delta hinterland gold modern city - Shenzhen.

深圳市双星照明有限公司，成立于1993年，位于珠三角黄金腹地的现代化城市--深圳。

Just as Shanghai has become known as the "dragonhead" of an industrial boom in the Yangzi river delta, Zhengzhou's leaders see their city—helped by Zhengdong New District—as the dragonhead in what China dubs "the rise of the central area", a hoped-for economic takeoff of its poorer inland provinces.

正如上海被称为引领长江三角洲工业繁荣的"龙头老大"一样，郑州市的领导们认为，凭借郑东新区计划的推动作用，郑州将成为中国政府美其名曰"中部崛起"发展战略的龙头老大——该战略旨在推动贫穷的内陆省份实现经济起飞。

Hu stone bridge built to facilitate the Shantou in the central and western harbor traffic, greatly enhanced the export of Shantou urban road capacity, with the Bay Bridge and drive the formation of Shantou to Hong Kong and Guangdong Province linking East and West wings of the main channel of the Pearl River Delta, now, and from Shantou City car ferry north-south transport a thing of the past.

礐石大桥的建成，方便了汕头中西部的过海交通，大大提高了汕头市区出口道路的通过能力，与海湾大桥并驾形成汕头港东西两翼联结粤东和珠三角的主要通道，至此，来往汕头南北城区汽车轮渡运输成为历史。

In the improved algorithm, two matrices describing the relation between transfer stations of all levels with angular points of grids and the relation between two adjacent levels transfer stations were established to delete constraints and compress greatly variables of the model; an evolutionary algorithm based on evolutionary similarity was applied to mix the basic properties of global and local search; the selfadaptive delta variation operator, dual arithmetic crossover operator, peakjump operator were used to improve the behaviors of artificial fishswarm algorithm.

在算法中建立了各级中转站与网格点关系矩阵和相邻两级中转站间的关系矩阵来消除约束条件和压缩变量数；使用了基于相似性的演化算法来融合全局搜索和局部搜索；使用了自适应delta变异算子、双算术交叉算子、峰跳操作算子等多种算子改进人工鱼的各种行为。

In the improved algorithm, two matrices describing the relation between transfer stations of all levels with angular points of grids and the relation between two adjacent levels' transfer stations were established to delete constraints and compress greatly variables of the model; an evolutionary algorithm based on evolutionary similarity was applied to mix the basic properties of global and local search; the self-adaptive delta variation operator, dual arithmetic crossover operator, peak-jump operator were used to improve the behaviors of artificial fish-swarm algorithm.

在算法中建立了各级中转站与网格点关系矩阵和相邻两级中转站间的关系矩阵来消除约束条件和压缩变量数；使用了基于相似性的演化算法来融合全局搜索和局部搜索；使用了自适应delta变异算子、双算术交叉算子、峰跳操作算子等多种算子改进人工鱼的各种行为。

We have good business and economic environment because of convenient transportation in the economic zone of Yangtse River Delta.

我们有很好的商业和经济环境下，由于交通便利，在经济区的长江三角洲地区。

The dissecting of samples in group2 were difficult. The root of pulmonary artery and ascending aorta failed to be unfolded because fibrous tissue was tough, right and left fibrous trigone were too firm to be solved by hand. Cardiac muscle fibers couldn't be stripped along myofibrillar trajectory since they were prone to break because of their friability.

组2的心脏解剖困难，表现为纤维组织坚韧，游离肺动脉非常困难；徒手无法松解左、右纤维三角，肺动脉和主动脉根部的游离非常困难；心肌纤维坚硬、质脆，解剖时容易断离成碎块，无法沿纤维走行方向剥离。

We have battled against the odds in a province that has become increasingly violent.

我们对在一个争夺日益激烈省的可能性。