标准地
- 与 标准地 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
In October 1972, a full-sized mock-up was successfully launched from a submerged Type 031 diesel-electric missile submarine hull No.
在1972年10月,一枚标准尺寸的仿真模型成功地从水下一艘031型柴电导弹潜艇(弦号200)发射。
-
During the calculation the results got by quintic spline kernel was the best so it was chosen as the proper kernel for the SPH simulation. By comparison of the simulation results got by SPH and finite volume method, it was proved that the buffer cells method proposed in the SPH simulation to implement the Dirichlet boundary conditions was accurate, and this is of great importance for the simulation of flows pass a pipe. At last, the SPH method was improved to simulate the liquid-solid two phase flows and the results show that this method was appropriate for the simulation of flows containing viscous fluid and macroscopic solid components. Now the two methods are both able to predict the continuum flows and rarefied flows severally, but the hybrid program still has some aspects to be improved.
首先用标准算例验证了SPH方法的理论模型和计算程序的准确性;通过比较确定选用五次样条核作为计算低雷诺数下的粘性连续流动时的核函数;采用SPH方法和有限体积法分别对同一管道流动进行了对比计算,证明了本文提出的边界缓冲区方法在实现SPH方法中的流体边界条件时的有效性,解决了SPH方法模拟管道流动时的一个关键问题;巧妙地使用SPH方法对化工分离流动中常见的固液两相流及固液耦合作用进行了模拟尝试,获得了较好的结果;在跨尺度计算方面,目前两个子程序已经能够分别模拟连续的和稀薄的二维管流问题,二者的耦合计算程序还处于调试和优化阶段,各个参数对于计算精度和计算速度的影响规律仍在探索中。
-
Property Management Department also reflected the larger population as a zero-maintenance services, re-revised zero maintenance management, and formulated the "going into the households maintenance standardized service standards," a "three one" service standards, namely : into people's homes to carry a dishcloth, a piece of land cloth, a pair of Galosh.
物业管理处还把居民反映较大的零维修服务作为突破口,重新修订了零维修管理办法,制订了《入户维修规范化服务标准》,实行"三个一"服务规范,即:入户要随身携带一块抹布、一块地布、一双套鞋。
-
Disinter the crisis of traditional authority masculine visualize, discuss how to cast away the criterion of man. How to response their instinct demand more freely and come back to themselves which haven't been melted by patriarchy?
发掘出传统男性权威形象潜在的危机,探讨男性如何抛弃传统的男性标准,更自由地回应自己天性中的本能要求,回到未受父权制文化浸染的自我,实现男性的更为人性化的生存。
-
This dissert further prescribes the model of strike price so as to effectively control over the performance standard of managers and idiosyncratic risk of firm.
本文对创新模式中的期权执行价格模型作出进一步规定,从而有效地调控了管理者的绩效标准和公司的特有风险。
-
Such as the standard of land use classification has differs greatly in present situation, the land information is distempered, capital farmland has not related to the land block yet. And furthermore, the land management means is getting behind.
土地利用现状分类的标准不统一;土地信息不健全,基本农田还没有落实到地块上;地籍管理手段落后,信息化程度低等。
-
The pipeline can be used as a kind of buried free-running drainpipe .
经检测,该管材的各项指标均达到相应的行业标准,可用作埋地用排水管。
-
The harm of worms' outbreak becomes greater and greater. Such make worm detection and defense technology face an increasingly tough challenge. Attack Signature Automatically Generation technology is one of the key technologies, this paper focuses on the ASAG technology for research, its main jobs include: 1)Analyzed the research status of ASAG technology from the overall, described its design goals and evaluation criteria, and the current approaches' limitations is given. 2) After deeply researching and analyzing a various of ASAG systems, a basic framework for the network ASAG system is presented, and the detailed analysis of the main function of the components in the framework is also presented. 3)An attack capture model based on distributed honey-pots system is presented. This mode integrates the anomaly detection which based on the mode of dubiety score in the honey-pots, can do a second filter for the samples in honey-pots, and improve the purity of the samples captured. 4) A simple noise-resilience ASAG algorithm is presented, which used the behavioral characteristics of the worm outbreak to generate efficient signatures of samples in the suspicious dataset, which contains large amounts of noisy data, under the complex environment.
攻击特征自动提取技术是网络蠕虫防御技术的关键技术,本文围绕攻击特征自动提取技术开展研究工作,其主要工作包括: 1)对攻击特征自动提取技术的研究现状进行了综述,介绍其设计目标与评价标准,并指出了现有方法存在的局限性; 2)在深入研究与分析各种攻击特征提取系统的基础上,提出基于网络的攻击特征自动提取系统的基本框架,并详细分析框架中各部件的主要功能; 3)提出了基于分布式蜜罐系统的攻击样本捕获模型,该模型在分布式蜜罐系统的基础上,结合基于可疑度模型的异常检测,对蜜罐中的样本进行二次过滤,较好地提高了捕获样本的纯净度; 4)提出一种简单抗噪的攻击特征自动提取算法,该算法利用蠕虫爆发时的行为特征,在复杂环境下含有大量噪声数据的可疑样本训练集中提取有效的特征,降低对样本纯净度的依赖。
-
Function mechanism and related standards of anti - electrostatic floor , dungaree , shoes and footgear
防静电地坪,工作服及鞋袜的作用原理及相关标准
-
In this paper, effects of atmospheric factors to Ka-Band earth-space links are analyzed, and the total fade distribution function is derived. With the scintillation prediction model, monthly averaged standard deviations and monthly percentage time averaged fade of scintillations for some of referential earth stations of our country are computed.
摘要本文分析了各气象因素对Ka-波段地空链路衰减特性的影响,得出了链路综合衰减分布函数,利用闪烁预测模型计算了全国各参考站点的闪烁月平均标准偏差和月百分比时间平均衰减值。
- 推荐网络例句
-
But we don't care about Battlegrounds.
但我们并不在乎沙场中的显露。
-
Ah! don't mention it, the butcher's shop is a horror.
啊!不用提了。提到肉,真是糟透了。
-
Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.
Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。