查询词典 central bank

Fracture experiments under biaxial loading and theoretical analysis are used to study the fracture behaviour of cruciform specimen of 16 MnR with a central penetrated ⅠⅡ mixed mode crack. A ⅠⅡ mixed mode crack J integral criterion is explored.

通过理论分析和双轴向断裂试验，对我国压力容器常用钢16MnR所制成的含中心穿透Ⅰ－Ⅱ复合型裂纹十字形试样的断裂规律进行了试验研究，探讨了Ⅰ－Ⅱ复合型裂纹J积分断裂准则。

This invention relates to a DC linear motor digital controller including a central processor circuit, a data memory, a program memory, an A/D conversion circuit, a D/A conversion circuit, a linear shift orthogonal code pulse signal circuit, a signal isolation circuit, among which, the center processor circuit is composed of a special DSP chip controlled by the motor, a complicated programmable logic device CPLD combining with a peripheral expanding circuit, said digital controller fully utilizes the motor to control the special DSP chip to integral DSP kernel CZXLP and the rich external circuit in a single chip to make up of a digital controller for controlling high frequency response DC linear motor with small volume, low dissipation and high reliability.

高频响直流直线电机数字控制器，属于电机自动控制技术领域，目的在于获得快速、高精度往返运动的控制效果，实现高频响直流直线电机的精密位置跟踪控制功能。本发明包括中央处理器电路，数据存储器，程序存储器，A/D转换电路，D/A转换电路，直线位移正交编码脉冲信号电路，信号隔离电路；中央处理器电路由一个电机控制专用DSP芯片，复杂可编程逻辑器件CPLD，结合外围扩展电路组成。该数字控制器充分利用电机控制专用DSP芯片将高性能DSP核C2xLP和丰富的功能外设电路集成在单个芯片上这一特点，构成了一个体积小、功耗低、可靠性高和功能比较齐全的高频响直流直线电机控制用的数字控制器，使系统的整体成本大大降低。

The Central Intelligence Agency; the Census Bureau; Office of Management and Budget; Tennessee Valley Authority.

中央情报局；人口调查局；行政管理和预算局。

Including the President of the United States, including residential and transport leaders, the United States Central Intelligence Agency, Federal Bureau of Investigation, the Canadian parliament building in such important sectors as a glass of choice for protective equipment.

包括美国总统在内的各国领导人住宅和交通工具，美国中央情报局、联邦调查局、加拿大国会大厦等重要部门都将其作为玻璃防护的首选装备。

Please choose an American Federal Express us concentrate on political prisoner and the spy's transport work and American central intelligence agency national security bureau to have a regularly close cooperative relation for several years.

回复：后清帝国，您今年五月情报费用已汇入你的银行账户请选择美国联邦快递我们多年致力于政治犯和间谍的转运工作与美国中央情报局国家安全局有着长年密切的合作关系。

The report was compiled by the State Department's Office of the Historian and included contributions from 11 agencies including the Central Intelligence Agency, the Justice Department and the Defence Department.

这份报道是由国家历史工作部门办公室在包括美国中央情报局、司法部和国防部在内的11个政府专门机构的帮助下编写的。

Afghanistan's top intelligence officer is rejecting a U.S. estimate that only 30 percent of the country is under the control of the central government in Kabul.

阿富汗高级情报官员否认了美国估算的阿富汗中央政府仅仅控制阿富汗30%的地区的说法。

He Ping (Central South Forestry University)Key Words: Middle-Lower Reaches of Yangzi River Regions, Landscape Restoration, Fragility Ecological Environment, Landscape GDP, Commonality Consign The basic intendancy of human civilization development is process of realizinghis dominant over nature step by step while setting usage and overmasteringof nature as his object.

不幸的是，我们今天沉重地感受和享用到了为实现这一"目标"而进行"营造"及其"过程"所带来的——资源耗竭、环境污染的日趋加重、各种灾害频繁……。

By reducing the colour range to red, blue, yellow and black, the painter declares the complexity and intenseness of emotional relationships between men and women to a central aspect in life.

通过将色彩简化成红、蓝、黄和黑，艺术家认为男女间复杂激烈的情感关系是生活的主要方面。

These were the results of a study that evaluated 1,012 intensive care unit patients with central venous catheters.

这是一项1012例重症监护室内使用中央静脉导管的患者的评估结果。

Green function defined inphase space differs from one in coordinate space by its struc-ture which exhibits nonlocatity in coordinates and oscillatorybehavior with respect to momenta.

在相空间中定义的Green函数不同于通常坐标空间的Green函数，在结构上显示出对坐标的高度非局域性，而对动量则显示出振荡行为。

The upper front part of a saddle;a saddlebow.

前鞍桥马鞍前面的上部分；前鞍桥