查询词典 detection

Instrusion detection ; common instrusion detection frame ; pattern match ; event

入侵检测；通用模型；模式匹配；事件

Based on studies about current development of Methods of separating meiofauna, a new method is advanced in this paper. A suit of device was designed to Separate meiofauna from benthic sediments sample automatically, accurately and efficiently, which based on the technology of Laser-induced Fluorescence Detection, and used other technologies, such as noctilucence, electronics, biophysics, computer, mechanism, and so on. The scheme of macrocosm, the design of light route, the hardware and software design of the photoelectricity detection system and machine control system, the method of signal processing are introduced, especially the hardware and software design and the method of signal processing.

论文分析了目前国内外所使用的小型底栖生物分离方法现状，并以此为基础，自主开发了一套基于激光诱导荧光技术，并且集荧光化学技术、电子物理技术、光电测量技术、计算机技术及机械技术为一体的小型底栖生物标本自动分离系统，实现了从沉积物样品中自动分离小型底栖生物标本，从而大幅度提高室内小型底栖生物分样的工作效率和精度的目的，并以此完成了大洋协会&十五&攻关项目：&小型底栖生物标本自动分离系统研制&。

Among the present methods for protein detection using aptamers, some of them are with high sensitivity, some with high sensitivity but require expensive instrument. This study takes use of aptamer modified by Au naloparticle to construct a new method for protein detection. This methos can fastly detect proteins with high sensitivity compairing to other methods, and requires no expensive instruments. It has wide application prospect and large market value.

当前利用Aptamer的蛋白质检测方法，有的灵敏度不是很高，有的虽有较高灵敏度，但需要昂贵的仪器，本研究利用金纳米颗粒(Au nanoparticle，Au NP)修饰的Aptamer来建立一个蛋白质检测的新方法，与其他方法相比，本方法有较高灵敏度、不需昂贵仪器，简单快捷，具有广泛的应用前景和巨大的市场价值。

This thesis performs deep and micromesh work in the key problems of chaotic oscillator detection system, which include analysis, output identification, noise immunity and constructive principle of chaotic oscillator detection system.

本文对混沌振子检测系统中的几个关键问题展开了深入和细致的研究，主要包括混沌振子检测系统的一些特性分析、输出判别、噪声的免疫特性、构成原理这几方面的问题。

The relation of single user detection and multiuser detection is also analyzed.

与单用户检测方法相比其误码率有相当的改进。

Because of the good detection performance and practicability, this proposed method could probably become an efficient detection tool for nanogram level proteins and provide the technical fundamental for the study of immunoassay and protein chip.

鉴于其优良的检测性能和实用性，纳米粒子共振光散射探针可能成为检测纳克级蛋白质的有效工具，并为免疫分析及其生物芯片的检测提供一个操作简便、高灵敏度的技术平台。

Results: l、The optimal scan parameters for chinese people are flow rate of 3. 0 mL/sec and total injection 125ml. 2、Visibility of coronary arteries and segments: only those proximal and mid segment is image quality sufficient to allow a semiquantitative assessment. 3、Detection of Atherosclerotic Plaque: CT coronary imaging revealed highest sensitivities for the detection of atherosclerotic wall changes the sensitivity of stenoses was 86. 3％. 4、MSCT coronary angiography is easy to prove the entire anatomic structure of coronary and it is an effective technique for evaluating coronary patency. 5、MSCT coronary angiography correctly identified all normal controls and all patients with coronary artery fistula. The anatomic course of the coronary artery fistula was correctly classified. 6、A11 severe lesion could be visualised by

结果：1、不同的扫描技术参数所获得的造影图像质量不同，注射速率3.0ml/s组以及125m1对比剂总量组比较适合国内患者。2、多层螺旋CT冠状动脉造影可显示冠状动脉的主要分支，尤其是冠状动脉的近、中段，显示率在90％以上。3、多层螺旋CT冠状动脉造影对狭窄病变的敏感性为87.3％，能检出冠状动脉造影不易发现的细小斑块，判断狭窄的原因及斑块的特征。4、多层螺旋CT冠状动脉造影可显示搭桥血管的形态、位置及通畅程度，显示桥血管及支架的内腔，安全便捷。5、多层螺旋CT显示冠状动脉畸形准确性高（3/3），多种成像方法可弥补冠状动脉造影显示的不足。6、仿真内窥镜可显示冠状动脉内膜和内腔，显示狭窄斑块的性质。

A simulation is present to compare detection probability of sonobuoys array between produced by GA and standard method, and the results indicates that the GA can achieve a significant improvement in detection probability.

仿真分析了按经验布放的传统浮标阵和GA优化阵形的探测效能，结果表明该算法在复杂水声环境条件下，能有效提高被动浮标阵的探测概率。关键词反潜战；浮标布阵；遗传算法

For anti-submarine misson, advanced submarine detection sensors, such as directional frequency and ranging sonobuoys and magnetic anomaly detection equipment are equiped in P-3C.

为完成反潜任务，P-3C安装了大量先进的潜艇探测传感器，诸如定位声纳浮标、磁异常探测器等。

Baesd on the theory that moving target detectability can be enhanced by joint space-time processing with the application of frequency features and targets' characteristics, we focus our attention on particularies of sonars' target detection using underwater acoustic techniques and vehicle detection using computer vision tec

本文注重在理论指导下的特殊性研究，即在联合利用时间信息、空间信息、频率信息以及目标特征能够提高运动目标检测能力的思想指导下，分别研究了声纳的运动目标检测和基于计算机视觉的交通车辆检测。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。