So, if monitoring is the passive element, a NIDS is the active element in a network. 因此,在网络里,如果监视器是个被动组件,那么NIDS是个主动组件。
But relative to character, content is passive element, the person is active element. 在人与物的相互关系中,物的要素始终起着基础性的作用。
A passive element cannot generate energy, but can only dissipate it or store it. 一个无源元素不能产生能量,只能消耗或贮存能量。
It is suggested that using a NACLM as a passive mode locking element, generation of ultrashort pulses of very high repetition rate is promising with a fiber laser. 实验表明,采用非线性放大复合环形镜构成复合腔光纤激光器,有可能获得高重复频率的锁模脉冲。
Gold is a passive element that offers no income, while governments can generate income only by forced extraction from citizens. 黄金是一个不会带来任何收益的被动要素,与此同时政府只有通过压榨公民才能创造收入。
The effects of the parameters of alternating electric field on the growth of passive film and the dissolution of alloying element in stainless steel were studied by analysis of the composition of passive film and the bath solution. 通过对钝化膜层和溶液中金属离子的含量分析,研究了不同交变电场参数对电极中各金属元素的溶解和沉积。
Firstly, optimal parameters of the passive coupling element such as damping and stiffness under different circumstances are determined and the influence of structural parameters on the control effectiveness is considered. 文章首先导出了在平稳白噪声激励下被动耗能单元优化刚度和优化阻尼的一般表达式,并分析了不同结构参数对控制效果的影响;
The single-mode optic fiber coupler made by using the technique of fused biconical taper is an essential optical passive element in optical fiber communication, optical sensing and optical testing system, while its usage as optical fiber sensor is rarely reported. 利用熔融拉锥技术制作的单模光纤耦合器,是光纤通信、光纤传感、光纤检测系统中重要的光无源器件,但其用作光纤传感元件方面的报道尚不多。
This paper starts with discussing theories and methods for vehicle passive safety design, which included experiential methods, analytic methods, multi-body dynamics methods, crash test methods and the finite element method. 文中对汽车碰撞安全性的设计理论和方法进行了归类和总结,其中包括经验法、解析法、多刚体动力学法、试验法以及有限元方法等;
A Passive Damping Device with the SMA Rings as Energy Dissipating Element and Its Mechanical Properties 应用形状记忆合金环的被动减振装置及其基本力学性能
The passive ring resonator is the core sensing element in the micro optic waveguide gyroscope. Its performances influence the minimum resolution and the error items of gyroscope directly. And, it is the key of the design and manufacturing. 光波导无源环形谐振器是微型光波导陀螺的核心敏感部件,其性能直接影响陀螺的极限分辨率和各误差项,是此种陀螺设计和制造中的关键。
The article expounds the fundamental theory and algorithm of dynamic dominant non-linear finite element method applicable in analogue computation of motor vehicle passive safety, and makes a list of finite element software often used in the field of passive safety. 阐述了可用于汽车被动安全性模拟计算的动态显式非线性有限元法的基本理论与算法,列举了目前在汽车被动安全领域常用的有限元软件。
A new type of passive solar heating element, fluid convective thermic diode with partition, is developed. 对一种新型的太阳能采暖部件&隔板式液体对流二极管进行了实验研究。
The pile-soil interaction behavior of passive pile under soft soil movement action was analyzed using plain strain finite element analysis including the plasticity and large strain of soil. 被动桩的桩-土相互作用问题与主动桩相比具有不同的承载机制与变形特性。采用平面应变有限元方法,对土体运动作用下的被动桩桩土相互作用进行分析。
Features of RF SOI CMOS technology are presented with emphasis on its low cross-talk characteristics and passive element performances. 介绍了RFSOICMOS技术的特点。着重论述了RFSOICMOS技术的低串扰特性、低损耗特性及其优质无源元件的性能。
Each structure is modeled as a single-degree-of-freedom system, which is connected to the other structure through a passive control element. 每个结构被简化为单自由度体系,并通过被动控制单元连接。
No component matching is required and all passive element feature a low sensitivity. 不需要元件匹配,所有无源器件的灵敏度都非常低。
At last, the mode and lateral-torsional passive vibration of an aero-engine starting transmission system was analyzed with the axis element method proposed in this paper. 采用所提出的轴单元法,对某航空发动机启动系统进行了模态和强迫振动特性分析。
The interaction mechanism of landslide and several rows of passive piles is studied to stabilize landslide. A new method is presented to simulate the interaction between landslide and passive piles with combination of finite element method and limit equilibrium method. 研究抗滑桩与滑坡体间的相互作用机理,提出了模拟抗滑桩与滑坡体之间相互作用的新方法&极限平衡法和有限单元法相结合的方法。
The second paragraph objectively analyze the passive element of 'the final elimination principle' and gave a statement of the passive element which can not ignored on the basis of analogy of the differences between school and the enterprise. 第二章客观地分析末位淘汰制的积极因素,并在分析学校组织与企业的不同之处的基础上,来论述其同时存在的不可忽视的消极因素。
A variety of desired two fractional filters can be implemented by appropriate selection of passive element. 适当选择无源元件就可实现各种二阶滤波函数。
Compare to the discrete magnetic element, planar passive integration element has the advantage of high current density, high efficiency, low leakage inductance, good heat exchange, low EMI radiation, small volume. It has become an important investigative direction in power electronics. 平面无源集成元件相比于分立磁件具有电流密度大,效率高,低漏感,热传导好,低EMI辐射,体积小等优点,已经成为电力电子领域的一个重要研究方向。
However, at present, all the modeling and the damping characteristic research of active and passive constrained damping laminate structures are still carried out dominantly by finite element method. 但目前对主、被动约束阻尼层板结构的建模及其阻尼特性的研究仍以有限元法为主。
Applications using eight passive monopole elements and one folded active element operating at 2.1 GHz are presented. 天线由八个无源单极子阵元和一个有源折合振子构成,工作在2.1GHz。
The technique facilitates the modeling of multilayered passive circuits using the hybrid mode matching and finite element method ( MM/ FEM). 这里采用了模式分析和有限元相混合的方法来分析多层无源电路。