Fishes having paired fins resembling limbs and regarded as ancestral to amphibians.

Most species have paired fins and skin covered with either bony or tooth-like scales.

多数的鱼都有一对鳍和覆盖在皮肤上的鳞。

Quantitative analysis of target perception based on paired comparison

基于配对比较法的目标可见性量化分析

Paired comparison method is used for subjective visual experiment.

主观视觉实验采用两两对比的方法。

Specific paired comparison experiment for car interior sound quality evaluation

车内声品质成对比较法改进性实验设计

Paired comparison method is applied for the subjective preference evaluation.

使用成对比较法对多种车型的车门关闭声进行了主观偏好性评价实验。

A smooth curve fitted to the set of paired data in regression analysis; for linear regression the curve is a straight line.

在回归分解中相对于一批对数的光滑曲线；对线性回归来说曲线是直线。

The third strategy is to perform sign test according to differences of the paired data without consideration for zeros.

也可以不理会零值的存在，根据差值之正负号进行符号检验。

Involvement Level of Father: Consensus and Divergence of Couple Paired Data

父职参与水平：夫妻配对资料的共识和歧见

Statistical Analysis in Processing Unbalanced Paired Data

不均衡配对资料的统计分析

Correlation Analysis of Comparing Paired Data

配对数据比较的相关分析

The correlation and differences between the paired data were analyzed for their statistical significance.

分析前后二次问卷配对数据的相关性和差异显著性。

Through the paired data from 209 supervisors and 627 subordinates, the results showed us that when the job uncertainty or the organizational formalization was high, or with high centralization, the manager would delegate less.

通过209名主管和627名下属的配对数据发现，当工作不确定性越高，或组织正式化程度越高，或集权度越大，管理者的授权行为均会减少。

In the loess, it decays quickly, the shock wave spread in a not wide scope, the earthquake wave characteristic appears quickly in the far zone, and the capping mass, the salty crag and the granite present obvious dissemination characteristic of elastic stress.

冲击波在黄土中衰减最快，传播范围小，远区很快衰减为地震波；冲积土、盐岩和花岗岩表现明显的弹性应力波传播特征。

The Automatic Rotary Capping Machine

全自动回转式旋盖机

The New Monitor and Control System of Filling and Capping Machine for Carbonated Drinks

含气饮料灌装压盖机新型测控系统

Research of a Lithium Battery Fully Automatic Bending Ears Capping Machine

锂电池全自动极耳折弯封盖机系统开发

A Design of Transmission System for 120 Heads Beer Filling and Capping Machine

120头啤酒灌装压盖机传动系统的设计

Design of Transmission System for High Production Capability Vapor Liquid Filling and Capping Machine

高生产能力含汽液体灌装封盖机传动系统的设计

Study of a Fully Automatic Capping Machine of Single Head

单头全自动锁盖机的研究

Industrial capping machine [ for bottles, jars and other containers]

工来用加盖机[用于瓶，广口瓶、及其他容器]