分级的

The update model of the probability vector in compact GA is characterized by random walk, based on which the components update of the probability vector in the CGA with binary code is studied. A novel algorithm is proposed consequently. By using this algorithm, the fitness difference of the two competitors is increased. This can guarantee the probability vector updates availably.

紧致遗传算法中概率向量进化的模型是随机游动模型，据此研究了二进制编码中向量分量的进化特性，提出了分级竞争紧致遗传算法（grading competition compact genetic algorithm，GCCGA），加大参与竞争的两个个体的适应度的差距，使概率向量有效进化。

Traditional link access control algorithm such as LBRCA（Link Bandwidth Require Control Algorithm） has the problem of high link access rejection probability and low bandwidth resource usage ratio.A model of sharing bandwidth allocation in multi-link is proposed,the features of link bandwidth allocation and QoS level are also discussed.The DBAMQ（dynamic bandwidth allocation and multi-level QoS） link access control algorithm is presented.In this algorithm,the bandwidth is readjusted according to variable QoS level.

针对传统的基于带宽请求链路接入控制算法（Link Bandwidth Require Control Algorithm，LBRCA）的接入成功率和系统带宽利用率不高的问题，设计了一种多链路接入共享带宽分配模型，分析了链路带宽分配和QoS等级的特点，提出一种动态带宽分配分级QoS链路接入控制算法DBAMQ（Dynamic Bandwidth Allocation and Multi-level QoS），该算法在保证某QoS等级的基础上允许动态地对系统的带宽进行重分配。

On the basis of Ergun equation modified by Yoon and Kunii,the moving bed flow of solids with wide range particle in standpipe is calculated.

用Yoon 和Kunii修正的移动床厄贡方程，对宽筛分颗粒在立管中的流动进行了计算，计算结果与试验结果相一致，试验中发现，只要知道宽筛分颗粒的分级速度，便可用Yoon和Kunii修正的厄贡方程计算出宽筛分颗粒的料封能力。

Then by fully using the different characteristics of the JPEG2000 bit stream packets, a target function is constructed, by which different protections are carried out for different packets according to their impacts on the quality of the reconstructed image.

其次，充分利用了JPEG2000的码流质量分级特点，建立了实用的目标函数，从而根据数据包对重建图像贡献的不同，实施不同的保护，以低复杂度的运算实现了码率优化分配的自适应过程。

In order to understand the results of implementing "Hospital Infection Management Protocol" in the second grade hospitals of Hubei province, the author analysed the infection management data of 46 second grade hospitals in 1996, summarized achievements in three key processes, i.e., organization of implementation, conduction of surveillance, and strict measures of control, pointed out 7 existing problems, and suggested some advices about deepening understanding, increasing input, strictly implementing protoc...

为了解湖北省二级医院《医院感染管理规范》的落实情况，作者对1996年通过省卫生厅医院分级管理组织评审的46所二级医院感染管理的评审资料进行了分析，总结了这些医院在组织落实、开展必要的监测和严格管理措施三个关键环节上取得的成绩，指出了现实存在的7个问题，提出了进一步提高认识、增加投入、严格执行部颁规范和强化卫生行政部门职能等建议。

C. The three grades control scheme of grading and time-share, the PID control method and the natural network PID control method are adopted to implement the accuracy temperature control.

C。采用分级、分时的三级控制方案，采用PID控制算法和神经网络PID控制算法，实现了方位保持系统的精密温度控制，在保证方位保持系统的保持精度的前提下使得系统的准备时间大大降低。

The paper introduces an underfeed winder control system mainly composed of Siemens S7-400 PLC, TP270 hand touch screen, 6SE70 AC converter. It successfully implements all AC drive control for the underfeed winder.

摘 要：介绍了由西门子S7-400 PLC、TP270触摸屏、6SE70变频器组成的下引纸复卷机的控制系统，通过公共直流母线系统和基于PROFIBUS-DP总线的分级控制的应用，实现了下引纸复卷机的全交流传动控制。

Firstly, the basic idea of MFT is described. Next, the factors universe of discourse and their weights are determined. Finally,MFT is used for evaluating general performance of the communication networks.

文中首先描述了MFT的基本思想，然后确定了影响通信网不同性能级别的因素论域及各因素的分级表，再利用统计法算出各因素的权，最后采用MFT评估出通信网的综合性能指标。

It discusses weightily the heat balance mechanism of man body, establishes equation of degree of heat comfort, measures the heat balance parameters of workers in scene and then gets the degree of heat balance. It also study the effect which high temperature affects to physiological function of human, the effect including: high temperature affects to colliers' body temperature, nervous system, cardiovascular system, heat balance, breathing system and excretion system. The test grades and analyzes the labor intensity and establishes index of heat environment in mines.

论文重点论述了人体的热平衡机理，建立了热舒适度方程，对工人的各种热平衡参数现场测定，得出矿工的热平衡度；研究了高温对人体生理功能的影响，其中包括：高温对矿工体温、神经系统、心血管系统、热平衡、呼吸系统和排泄系统的影响；对矿工的劳动强度分级、评价，分析建立了矿内热环境指标。

Based on discuss ion about the problems that occurred during wellsite H2S detecting, the paper expounded the countermeasures to solve the above problems, the key points of whi ch were changing passive monitoring to active prevention, strengthening stratigr aphic correlation, pressure prediction, drilling fluid property monitoring and s o on, besides, carrying out H2S graded alarm ...

该文在探讨井场硫化氢监测过程中存在的问题基础上，阐述了解决这些问题的对策，其重点是变被动监控为主动预防，加强地层对比、压力预测和钻井液性能监控等，同时实行硫化氢的分级报警，以达到防患于未然的目的。对于指导硫化氢地区钻井施工，确保人员及设备安全具有一定的指导意义。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。