1) covariation
[kəu,veəri'eiʃən]
共变
1.
Adaptive time delay estimation based on covariation series in impulsive noise
脉冲噪声下基于共变序列的自适应时延估计
2.
To solve the problem that the-spectrum estimation performance based on covariation under the-stable noise environmentbecomes obviously worse when the distribution parameter is small,a method of fractional low-order covariance(FLOC) spectrum estimation was proposed.
针对在分布参数值较小时稳定分布噪声下基于共变的谱估计性能较差这一问题,提出了一种分数低阶协方差(FLOC)谱估计方法。
3.
After introducing the fractional lower order statistics,including the covariation and the fractional order correlation(FOC),a new method of 2-D direction finding based on the fractional order correlation for underwater 2-D source localization using a vector hydrophones array under al.
利用稳定分布对实际中所遇到的具有较大脉冲特性的随机噪声进行建模,分析了共变在阵列信号处理中的不足,利用已有的矢量水听器模型建立一种水下目标定向系统,提出了一种基于分数阶相关的水下目标定向算法。
2) covariance
[英][kəu'vɛəriəns] [美][ko'vɛrɪəns]
共变
1.
This paper, based on the theory of Covariance, endeavors to analyze the covariance of language and society through comparing the old vocabularies, new vocabularies and loan vocabularies from the perspective of the historical development in Chinese vocabularies.
以美国社会语言学家布赖特提出的"语言和社会结构共变"理论(Covariance)为依据,从语言中最敏感的词汇(旧词、新词、外来词)的角度出发,可以看出语言和社会存在着一定的"共变"关系。
2.
The paper studies five main characteristics of Internet English vocabulary and thus proves the principle that the formation and development of Internet English words is the result of the covariance of language and society.
该文探讨了网络英语词汇形成的系列化、缩略法、修辞手段、旧词新义、词汇变体等特点 ,从而揭示了网络英语词汇的产生、发展是语言与社会“共变”关系的产物这一规
3.
Thus according to analyzing the accommodation between the phenomena of WanQing loanwords and those social condition,this thesis puts emphasis on proving the covariance of language and society.
本论文的探究目的,即在于通过探析晚清社会与外来词之间的互动关系,论证“语言与社会共变”的道理。
3) co-variation
共变
1.
This paper discusses the relations of "co-variation" between society and language from sociolinguistics.
笔者从社会语言学角度探讨了社会与语言之间的“共变”关系。
2.
This article points out that the relationship between education and society is co-variation.
在分析两种偏颇论点的基础上,指出教育与社会是一种共变的关系。
4) eutectoid transformation
共析转变
1.
The aging process of isothermal transformation and eutectoid transformation were studied by using DSC and high temperature microscopy.
采用差示扫描量热分析法(DSC)和高温显微分析法分别研究了ZA27合金的等温时效转变过程和加热过程中的共析转变。
2.
The resnlts slow that tha eutectoid transformation constituents tends to become granulation with decrease in isothermal temperature, and with extension of isothermal time the lamellar constituents become coarse of granule.
研究结果表明 :在不同的温度下进行等温处理 ,随等温温度的下降 ,共析转变产物有粒状化趋势 ;随等温转变时间的延长 ,共析转变产物粗化或由层片状粒化。
3.
It was found that the eutectoid transformation products from β-Ti(H) were consisted of δ hydrides and α-Ti,forming a micro-polycrystalline aggregate, while γ hydride was precipitated from α-Ti(H) directly.
结果表明：β－Ｔｉ（Ｈ）共析转变产物是δ氢化物和α－Ｔｉ，不同形状的δ氢化物和α－Ｔｉ微晶组成了微晶区；γ氢化物直接从α－Ｔｉ（Ｈ）中析出。
5) coherent strain
共格畸变
1.
The precipitation process simulation of the medial density cubic alloy was conducted using the microscopic diffusion equation including the coherent strain energy.
利用包含共格畸变能的微观扩散方程对立方合金的沉淀过程进行计算机模拟。
6) eutectic transformation
共晶转变
1.
Solidifying structures and eutectic transformation form of alumina/zinc alloy composites;
氧化铝/锌合金复合材料的凝固组织及其共晶转变模式
补充资料：共变
【共变】
（术语）以有情之同业变现同一之境者。如山河等。唯识论二曰：“诸业同者此共变故。”(参见：四变)
（术语）以有情之同业变现同一之境者。如山河等。唯识论二曰：“诸业同者此共变故。”(参见：四变)
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条