共现,co-occurrence英语短句,例句大全

共现,co-occurrence
1)co-occurrence共现
1.The basic VSM method is improved by using different arithmetic to compute the affection of dif-ferent part of the text to classification,the affection of the first sentence and last sentence of paragraphs and title is computed by core word co-occurrence arithmetic,basic VSM method is used to compute other parts affection.通过区别对待文本的不同部分来改进基本的向量空间方法:对于标题和段落首尾句采用核心词共现的方法来计算其对分类的作用;对其它部分采用基本的向量空间模型方法进行计算。
2.By using these data and performing statistics, the author analyzed three kinds of co-occurrence phenomenon including institute-institute,institute-keyword,and keyword-keyword(co-word).文章对化学领域20个国际主要科研机构论文数据中的三种“共现”现象——机构-机构、机构-关键词、关键词-关键词“共现”进行了分析,探讨了用文献计量学方法挖掘科研机构之间实质的、潜在的合作网络及其共同关注的研究主题。
3.In this paper, we propose a query expansion approach that utilizes the tag co-occurrence information to select the most appropriate expansion terms.依据标签的这种特性,本文提出了一种基于标签共现的方法来计算标签之间的语义关联程度,通过计算标签与查询词的共现度,可以获得与原始查询语义相关的扩展标签。
2)coexistence[英][,k???ɡ'z?st?ns][美]['ko·?g'z?st?ns]共现
1.There are some grammatical,semantic and pragmatic conditions for A+B coexistence in the structure of "both A and B".“既A又B”格式在A、B共现时存在语法、语义、语用等限制。
2.However,the coexistence of Mei and Le12 is out of question.因为"没"和"了11"具有相同的语法属性,所以不太能在同一小句中共现,一些共现的情况要么语感接受度不高,要么受到了语言经济性原则或其他语法条件的限制;"了12"与"没"的共现基本上没有什么问题。
3)resonance phenomena共振现象
1.Resonance frequency and the time-evolution of resonance phenomena are provided by the application of the Finite-Difference Time-domain (FDTD) method.完整二维光子晶体中引入点缺陷后,在光子晶体禁带中会有共振模出现;将时域有限差分方法(FDTD)用于光子晶体共振特性研究中,给出共振频率的位置,直观地给出共振现象发生的过程。

英文短句/例句

1.Principles of Optical Pumping in Light-Magnetism Resonance and Its Influences for Resonance Phenomenon;光磁共振中光抽运的原理及对共振现象的影响
2.The resonance is a kind of extremely universal phenomenon in the nature.共振现象是自然界中一种极为普遍的现象。
3.Automatic Control and Measurement of Forced Vibration and Resonator with Computer;受迫振动与共振现象的计算机自动控制与测量
4.resonance of protons to radiation in a magnetic field.质子在磁场中辐射的一种共振现象。
5.Acoustic wave resonance in CuBr laser discharge tubeCuBr激光放电管声波共振现象的研究
6.Stochastic resonance in two-dimensional Brownian motion in the weak noise limit弱噪声极限下二维布朗运动的随机共振现象
7.Research on Wave Dynamics and Resonance Phenomena in Microstructures;微结构中波的动力学及共振现象的研究
8.Resonances in E~+-He Collision at Low Energy低能情况下正电子与氦碰撞的共振现象
9.The resonant effect of traveling wave for the arch bridge under vertical seismic excitation拱桥在竖向地震波输入下的行波共振现象
10.Stochastic Resonance in the Saturation Laser Model Modulated by Signal由信号调制的饱和激光模型随机共振现象
11.Coherence Resonance in Circadian Rhythms of Fruit Flies野生果蝇生物钟模型中的相干共振现象
12.Partial Resonance in Granular Composite of Core-shell Structured Ellipsoids带壳椭球颗粒复合介质的部分共振现象
13.Stochastic Resonance in Bistable Systems, Monostable Systems, Coupled Systems and Chaotic Systems.;双稳态系统，单稳态系统，耦合振子系和混沌系统的随机共振现象
14.This phenomena is called NMR(nuclear magnetic resonance).这种现象称为核磁共振。
15.This phenomenon is therefore known as 'oil whip'or 'resonant whirl'.因此，这种现象称为“油膜振荡”或“共振涡动。”
16.We call this phenomenon quantum beat in resonance fluorescence.这种现象称为共振荧光中的量子拍.
17.Resonance is often observed in nature.在自然界中，常常可以观察到共振（现象）。
18.Thermal Entanglement in a Two-level Atom-cavity Nonresonant System;两能级原子与腔场非共振耦合中的热纠缠现象

相关短句/例句

coexistence[英][,k???ɡ'z?st?ns][美]['ko·?g'z?st?ns]共现
1.There are some grammatical,semantic and pragmatic conditions for A+B coexistence in the structure of "both A and B".“既A又B”格式在A、B共现时存在语法、语义、语用等限制。
2.However,the coexistence of Mei and Le12 is out of question.因为"没"和"了11"具有相同的语法属性,所以不太能在同一小句中共现,一些共现的情况要么语感接受度不高,要么受到了语言经济性原则或其他语法条件的限制;"了12"与"没"的共现基本上没有什么问题。
3)resonance phenomena共振现象
1.Resonance frequency and the time-evolution of resonance phenomena are provided by the application of the Finite-Difference Time-domain (FDTD) method.完整二维光子晶体中引入点缺陷后,在光子晶体禁带中会有共振模出现;将时域有限差分方法(FDTD)用于光子晶体共振特性研究中,给出共振频率的位置,直观地给出共振现象发生的过程。
4)Comorbidity共病现象
1.An Investigation on Comorbidity of Paired Body Disease with Mental Disorders in Genenal Hospital;目的旨在对综合医院各临床科住院病人躯体疾病同时伴发精神卫生问题的"共病现象"进行探索性研究。
5)commensalism phenomenon共栖现象
1.The concept of commensalism phenomenon of composite control is proposed for the first time based on the biologic commensalism.借用生物学概念,首次提出了复合控制的共栖现象概念,并对碟式飞行器复合控制中产生的两类共栖现象进行了仿真研究,比较了复合控制中共栖现象与生物共栖现象的相似点,指出了共栖现象的研究意义和应用前景。
2.The concept of commensalism phenomenon of composite controll is proposed for the first time based on the biologic commensalism.借用生物学概念,首次提出了复合控制的共栖现象概念,并对碟式飞行器复合控制中产生的两类共栖现象进行了仿真研究,比较了与生物共栖的相似点,指出了共栖现象的研究意义和应用前景。
6)resonance phenomenon共振现象
1.The results show that the main factor to cause the vertical resonance phenomenon of the bridges is the train抯 axle weight moving loads; other factors (such as the span, stiffness and damping of the bridge, the length of the vehicles, the mass of the vehicle抯 wheel-set, the spring stiffness and damping of the .分析结果表明:列车静轴重荷载是引起简支梁桥竖向共振现象的主要原因,而其它因素(如桥梁本身的跨度、刚度及阻尼,车辆的长度、轮对的质量、悬挂弹簧的刚度和阻尼等)对桥梁竖向共振的发生和发展也有着重要的影响。
2.The vertical resonance phenomenon which may take place for many kinds of different simply supported girder bridges on high-speed railway is studied with a vehicle-bridge interaction system model.本文采用车－桥系统计算模型，对高速铁路多种不同类型简支梁桥可能发生的竖向共振现象进行了研究，给出了各种不同类型简支梁桥发生竖向共振现象时所对应列车速度，分析了不同的跨度对桥梁竖向共振峰值的影响，并就高速铁路简支梁桥如何避免和抑制桥梁竖向共振现象的发生和发展进行了初步的分析。
3.In the forced vibration, the resonance phenomenon as vibratory acceleration reached maximum is defined as acceleration resonance.在受迫振动中 ,振动加速度达到最大值时的共振现象 ,称为“加速度共振”,其共振条件为 Ω=ω2 /ω2 - 2β2 ,振幅比通常的位移共振的振幅小 ,初位相比通常的位移共振的初位相大 ,其共振特征明显 ,物理意义明确。