查询词典 scale-down

First, we standardized the size, variance of gray scale and mean value of gray scale of the motor vehicle plate images.

首先， 对机动车号牌图像进行大小、灰度方差、灰度均值的标准化处理。

The object of this paper is to study how to use the scaling rules and the dynamic behaviour of a scale plate model subjected to the scale dynamic loads to predict the dynamic characteristics of a full-size flat plate subjected to the actual dynamic loads.

本文的主要目的在於探讨如何使用比例法则以及缩小平板在承受缩小外部负载时的动态特性，来预测原型平板承受实际外部负载时的动态行为。

Finally, the dynamic characteristics of a full-size flat plate subject to the actual dynamic loads are predicted from those of a scale plate models subjected to the scale dynamic loads and the associated scaling rules.

最后，便可以利用比例法则以及缩小平板承受缩小外部负载时的动态特性，精确的预测原型平板模型承受实际外部负载时的动态行为。

The scale and strength of passage vortex is also simulated in the flow filed incascade with straight and positively curved blade by using total 3D N-S solver.The results indicate that the passage vortex which is the main part of thesecondary flow can be limited in small-scale steady shape by using curved blade.

借助于全三维N-S方程的求解程序，对直叶片和弯叶片两种流场中的通道涡的尺度和强度进行了数值模拟，模拟结果表明，采用弯叶片可使对二次流起主要作用的通道涡限定在尺度较小的稳定形式上。

Before Investigation we carried out analysis for IAII , the results showed: The scale inside compatibility Cronbach α modulus is 0.9239 , every entry and the scale correlativity are between 0.305-0.734 , has Statistics notable difference.

测查前对网络成瘾量表进行了分析，结果显示：量表的内部一致性Cronbachα系数为0.9239，各条目与量表的相关性为0.305-0.734之间，均有统计学显著性意义。

Audio denoising is the pre-step in the audio processing,and wavelet domain denoising has been a main research area.In order to give people a summary knowledge of wavelet domain audio denoising,based on many literatures,this paper attempts to make a survey of wavelet domain audio denoising.First,it introduces wavelet transformation and the characteristics,and gives the optimal selecting and dealing criterion of wavelet domain denoising,the basis wavelet selection.Second,describes five classical methods of audio denoising,for example,threshold,multi-wavelet,wavelet packet,modulus maximum and scale correlation,then introduces their development.Third,introduces a new algorithm based on modulus maximum and scale trading theory.At the end,the future trend of wavelet domain audio denoising is pointed out.

音频降噪是音频处理前期的必要步骤，小波域降噪是其中一个重要的研究方向，为了使人们对小波域音频降噪有概括了解，在对小波域音频降噪相关文献进行分析和理解的前提下，首先介绍了小波变换及其特性，同时阐述了小波降噪的最优选取和处理准则，及对音频进行小波变换时小波基的选取原则；然后评述了用于音频降噪的阈值，多小波、小波包、模极大值和尺度相关法等5类方法及各自的发展；接着介绍在前人基础上，提出新的基于模极大值和尺度理论的降噪算法；最后探讨了小波域音频降噪的发展方向。

Results show that in recent years, the summer rainfall in Harbin displayed the most apparent cyclical variation on a 29-38-year scale, the largest modulus, and the strongest energy; and the summer rainfall in Nenjiang did an obvious cyclical variation on a 19-30-year scale, and its energy value is quite large. Both the two cyclical variations showed a trend of being stronger in energy with the time.

结果表明：哈尔滨近年来夏季降雨在29~38a尺度周期变化最明显，模值最大，能量最强；嫩江夏季降雨在19~30a周期变化较强，能量值较大；2个周期变化都具有随时间推移能量进一步加大的趋势。

This model accounts for the discrete nature in the thickness of the beam and it can be used in the range of the nanometer scale to the micrometer scale.

与传统的连续介质模型相比，该模型考虑了梁厚度方向进入纳米尺度所带来的物理特性，因此，可以适用于纳米尺寸到宏观尺寸的硅梁。

For many applications, mesoporous materials should be not only controlled the nanometer scale of the pore structure but also controlled the micrometer scale of the morphology.

在很多应用中，不仅要求控制介孔材料纳米级的介孔结构，还要求控制其微米级的形貌。

By examining a leaf with a scanning electron microscope, both micrometer scale bumps as well as nanometer scale hair-like structures are seen covering the surface of the leaf.

通过用电子显微镜对叶子进行扫描检查，采用块状的千分尺测量和类似头发结构的毫微米测量都能观察叶子表面覆盖的东西。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。