查询词典 NP

Simulation and optimization of block manufacturing yard scheduling Block manufacturing yard scheduling is a typical NP problem.

分段制造场地计划是典型的NP问题。

Heuristic algorithms are needed to solve the NP-complete problems, which is the method of this paper to study the packing problems. On the basis of lots of tests and the wide research on the packing problems, a heuristic algorithm based on objective and orthogonal decomposition of space is developed to solve the non-guillotine packing problem.

沿着这一优化问题解决的路经，在研究分析现有布局启发式算法的基础上，通过大量布局实验并不断地总结，提出了基于目标和空间正交分解的布局启发式算法，解决布局过程中的非一刀切布局问题。

The airway epithelium cell can overproduce a lot of bio-active molecules and contribute to the pathogenesis of NP.

呼吸道上皮细胞可以过度合成，释放多种生物活性分子，参与NP的发病。

In contrast, Ih enlarged the GC region of pacemaking and driving only when IK1 of the NP cell was relatively low.

相反，Ih仅于NP细胞的IK1相对低的时候扩大起搏和驱动的GC区。

In the coupled-cell model, Ist significantly enlarged the gap conductance region where stable BP cell pacemaking and NP cell driving occur, reducing the number of BP cells required for robust pacemaking and driving.

在配对细胞模型，Ist明显扩大出现稳定BP细胞起搏和NP细胞驱动的缝隙电导区域，这就降低了稳定起搏和驱动所需要的BP细胞的数量。

Since vehicle scheduling problem is NP-hard,parallel genetic algorithm is proposed to solve this problem.

由于车辆调度问题属于NP难问题，提出了采用遗传算法对问题进行求解。

This paper proposes a novel processing resources scheduling algorithm oriented advanced Network Processors,called Duplication-base Partial Dynamic Scheduling.It aims to improve the NP performance by combining the strategies of partial dynamic mapping and task duplication.

提出一种新颖的面向高级网络处理器的处理资源调度算法，称为基于复制的部分动态调度算法（Duplication-base Partial Dynamic Scheduling，DPDS），结合部分动态映射及任务复制策略，以改善NP的性能。

This paper studies the distributed partition problem of Web Services composition and proves that it is NP-Hard.

本文证明了将Web服务组合分布式划分到不同节点上，在不同的划分中，求得吞吐量最佳的划分问题是一个NP-Hard问题。

Oxygen can passivate the boundary of each Co NP.

氧气可钝化Co NPs的表层。

Thus it can be seen that the suitable amount and ratio of NP or NPK application impels the formation of photosynthate, hoists the biomass, grain yield, accelerates the synthesis of starch and fat, and obtains high yield and good quality.

由此可见，适宜的氮磷和氮磷钾肥用量和比例促进光合产物形成，提高生物量、籽粒产量、加速合成淀粉和脂肪，得到高产量和好品质。

The witness also told the jury at the Royal Courts of Justice in London that he saw a paparazzo fighting with a member of the public who was trying to stop him taking pictures in the minutes before the emergency services arrived.

他还告诉在伦敦皇家法庭的陪审团，在急救服务到来之前，他当时看见一个狗仔队正和一群阻止他拍照的人打架。

The entire N／C program on a tape is made up of an accumulation of these successive data blocks.

纸带上的整个数控程序由这些连续数据单元连接而成。