At the distance of a short city block stood the train station perched in darkness on the edge of the ravine, while below the tracks were illuminated in the amber glow of vapor lamps. 火车站就在附近,隔几个街区就到,坐落在峡谷边缘的黑暗角落里,而进站方向的铁轨在琥珀色的蒸汽灯照耀下却显得灯火通明。
The influence of nerve-needle distance and orientation of needle bevel surface on the magnitude of electrical stimulation in nerve block procedure 神经阻滞的注射针定位中电刺激强度与针尖-神经干距离及针尖斜面方向关系的实验研究
Travel distance to exit The Embarrassment in the Alienation& Chinese block print in the modern context 至太平门的疏散距离疏离中的尴尬&当代语境下的中国版画
Texture discrimination is implemented based on the K-S distance of the representative block of each site in the image and the texture prototype. 算法利用图像中每个位置的代表块与纹理原型的K-S距离来进行纹理分类。
In order to shorten the core pulling distance and reduce the volume of die casting die, a mould with four angled-lift gliding block for parting and core pulling mechanism was designed. 为减小成形梯形楷型芯的抽出距离,减小压铸模体积,设计了带有四开式斜滑块分型抽芯机构的压铸模。
He saw the house from a distance of about a block, and his heart began to jump. 他大约在一个街区远的地方看到了那个屋子,开始心跳起来。
How to find reasonable distance between roads and how to find reasonable width of block is given in the paper. 根据这一原理,构建了居民出行效率分析法,对合理的街区尺度、路网间距进行了推导。
Range hand wheel discussion the best distance of needles and intravenous catheter tube closure after sliding clamp block 脉留置针封管后滑动夹紧块距针头最佳距离的探讨
To argue the distance between mold end and castings, the wax pattern block was set. 为增大模头与铸件的距离,常用垫蜡块的方法。
Some distance above the lead block a photographic plate is placed. 在铅块上方某一距离处放一照相底板。
Electrical control and manual fine-tuning mode are adopted for distance of rear stopper and stroke of gliding block, and fitted with digital display device, easy and quick in use. 后挡料距离及滑块行程采用电动调节及手动微调方式,并配有数字显示装置,使用方便快捷;
Two probes for P-wave are parallelly coupled in a distance on the same plane of the rock block with grease. 将两个纵波探头平行放置在同一平面,利用润滑脂耦合。
To move a data medium backwards a specified distance, for example, to move a magnetic tape backwards by one block. 将数据记录媒体反向移动给定的一段距离,例如,将磁带回退一个记录块。
This paper breaks through conventional ideas that estimate ridge distance at a whole image of at block image, and brings out a new method at region level to estimate ridge distance according to the consistency of ridge directions. 突破了基于整幅图像或者基于分块图像进行纹线距离估计的传统思路,根据纹线方向一致性,自适应地将一幅指纹图像划分为若干个区域,在区域水平上实现了纹线距离估计。
Performance analysis of bounded distance decoders for linear linear block codes 线性分组码限距离译码器的性能分析
The add of habitation distance block the housework care, but influence the economy provision little. 居住距离的增加阻碍了家务以及日常生活起居照料等,但对经济支持并无显著的影响。
On the basis of analysing current methods of ridge distance estimation and not using conventional ideas to estimate ridge distance at a whole or block image, a new method at region level to estimate ridge distance of fingerprint images was put forward. 在充分分析现有纹线距离估计方法的基础上,突破了基于整幅指纹图像或者分块图像进行纹线距离估计的传统思路,提出了一种基于区域水平的新的指纹纹线距离估计方法。
Genetic algorithm for computing the minimum distance of linear block codes 计算线性分组码汉明距离的遗传算法
This paper introduces the principles and hardware structure of an online automatic width instrument and gives the calculation method of its step distance constant and the corresponding program block diagram. Main factors that influence the system precision, and solutions to them, are also analysed. 介绍了在线自动宽度测量仪的原理及硬件结构,给出了仪表步距常数的计算方法和有关的程序框图,分析了影响系统精度的主要因素及解决办法。
Based on the distance of the representative block of each site in the image and the texture prototype, which measures the similarity of two textures, we can do texture discrimination. 该算法利用图像中每个位置的代表块与纹理原型的距离作为纹理相似性测度,并在此基础上进行纹理分类。
A simple method for calculating distance between a solid sphere and a constructive solid geometry ( CSG) so lid primitive ( including block, cone, cylinder, sphere, wedge and torus) is derived to support the collision detection algorithm. 从几何方法上介绍了一种支持干涉检测的计算球和包括长方体、锥体、柱体、楔和圆环在内的基本体素之间距离计算方法。
Relationship of Distance Between Stations and Passenger Train Speed-Rising in Double Track Automatic Block Segment 复线自闭区段旅客列车提速与车站间距的关系
A new 4 dimension vector of image, which is constituted by color histogram, the same color block number, the mean distance among the same color blocks and the mean distance inner color block, is defined. 定义了一种新的四维图像特征矢量,它是由颜色直方图,同一种颜色的颜色块个数,同一种颜色块之间的平均距离和同一种颜色块内的平均距离组成。
If the casting is taken out from the moving die, long distance core pulling is needed according to the shape of the casting, so the mechanism of the sliding block which rotates midway was designed. 根据铸件形状特点,若在动模内取出铸件,需长距离抽芯,故设计了滑块中途自行转动机构。
In this paper, we transform the problem of maximization of quadratic functions over { 1,-1} n with coefficients in { 1,-1} to the problem of minimum distance decoding of a linear block code. 本文将一类系数取自{1,-1}上的{1,-1}~(?)上二次多项式极大化问题变成线性分组码的最小距离译码问题。
The Phenomena, such as equal-span distance, correlation of earthquakes, block, stipe, have been preliminarily explained with the theory of tectonic buckling during the last decade. 近10年来,一些研究者运用构造屈曲理论初步解释了这些现象,如等间距、地震相关、块体、条带等。
After analyzes the distribution of wind farms, selectes the GPRS transmission mode for the remote monitoring of wind farms by comparison with conventional long distance communication mode at present. Secondly, the overall block diagram of the condition monitoring system for wind farms is proposed. 在分析了风力发电场的分布特点后,对目前较为常用的远距离通信方式进行对比,选取了GPRS传输方式对风力发电机进行远程监测。
Reed-Solomon codes achieve the largest possible code minimum distance for any linear code with the same encode input and output block length. 在编码输入块长度相同的前提下,RS码与其他线性码相比能获得最优的码距。
Finally, through a best-matched method, work out the total distance by weighting the distance value of each image block pair. 最后,使用最佳匹配策略,通过加权每对图像块之间的距离计算出图像的相似度。