查询词典 distribution space

Due to the irregular distribution of space mesh data, the contour of surface cannot be gained from coordinate of points directly. So a method to detect edges of triangular mesh surface is brought out in this passage.

由于空间网格数据分布不规则，不能从点的坐标直接得到曲面的边界，因此提出了一种空间三角网格曲面的边界提取方法，通过判断一个点的邻接点是否都能通过三角网格的边组成闭合曲线来获取边界点。

In order to investigate the long-term effect of mulch-drip irrigation on the chemical properties of salt-affected soils by the method of time-space transformation. The characteristics of salinity and salt ions distribution in 0～150 cm soil profile in the fields with corn planted for one year and two years. At the same time, the uncropped saline waste land adjacent to the experimental site was taken as the control.

为了研究长期覆膜滴灌对土壤化学性质的影响，该文通过时空转化的方法研究了覆膜滴灌种植春玉米1a和2a的盐碱地土壤盐分及盐分离子在0～150 cm土壤剖面上的分布特征，同时以试验地附近未种植的盐碱荒地作为对照。

The basic principles of the distribution of the unit function space were stated.

在第四章中，文章重点介绍了单元式住宅的功能空间的组成以及其功能分区，提出了功能空间分区的基本原则。

The safety path vector is an approximate measure of the number and distribution of the faults in the neighborhood and can be setup or updated through the n?1 rounds of information exchanges among neighboring nodes by consuming only n bits storage space.

其中SPVs的赋值可以通过n-1轮邻节点之间的信息交换来完成，且算法中各节点的存储开销仅为n bits，因此，SPVs是安全向量与扩展安全向量的一种扩展，具有比SVs和ESVs更好的记录最优通路的能力。

The shear zone s of different classes controlled the distribution of mineralization accumulation area,deposit and orebody,as well as their close relation ship in space with vein shape,occurrence and mineralization pattern,resulting in the mineralization zoning model of quartz vein at the upper side,quartz veinlet or thin vein in the center and altered rock type gold de.

不同级别剪切带构造控制着矿化集中区、矿床、矿体的分布，以及与矿脉形态、产状和矿化类型有着空间上的密切联系。

Voltage space vector,zero sequence element,distribution coefficient,carried-base modulation

中文关键词：电压空间矢量，零序分量，分配因子，载波调制

As to space distribution, Pearl river delta region, the developed and population-flow frequent areas, was mostly affectible districts(96.66%).

地区分布以经济发达、人口流动频繁的珠江三角洲地区为主，占病例总数的96.66%；患者以青壮年居多；医务人员是高发人群，占病例总数的24.9%；该病有明显的家庭和医院聚集，聚集性病例占37.1%。

Even if average year rainfall is about 2515 mm in Taiwan, the usage of surface water resources is limited due to the cliffy terrain and weak geological structure, steep slope and short stream length, unequal rainfall distribution on space and time.

台湾地区平均年降雨量约2515mm，在空间与时间上分布极为不均，加上地势陡峻，河川流短，地质薄弱，冲蚀严重，可利用的地表水资源相当匮乏，必须依靠水库拦蓄水源，使水资源能有效利用。

Haloxylon ammodendron-H.persicum communities, Haloxylon persicum population had a transition from congregative pattern to regular distribution within the scales of 0~50m, while Haloxylon ammodendron population was congregative pattern. There was a negative, no relation and positive relation change series in space between Haloxylon persicum and Haloxylon ammodendron.

白梭梭-梭梭群落的白梭梭种群在所研究的尺度(0～50m)上由聚集分布向均匀分布转变，梭梭种群呈聚集分布；白梭梭与梭梭的种间关系在空间上呈负相关、不相关和正相关变化序列。

TEC part affected Gaussian beam waist radius,Coreless part worked on the space between beam waist and thin lens,and GRIN part acted as thin lens,in which focal length was determined by fiber index distribution parameter g.

推导了出射高斯光束的束腰半径和工作距离的解析表达式，进而对该光纤透镜做了数值模拟，讨论了无芯光纤和GRIN多模光纤的长度对光纤透镜参数的影响。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐