Supernova remnants play an important role in stellar evolution by enriching space with heavy elements, and triggering new star formation by compressing interstellar gas.
超新星残骸以重元素填充宇宙空间，压缩星际气体促进新恒星的形成，因而在星体演化过程中扮演重要角色。
The dust is likely formed as the swollen atmosphere of the supergiant sheds material into space, a final phase in the evolution of a massive star.
星尘的构成是超巨星表面膨胀的大气向宇宙散发的物质，是一颗大质量恒星进化的最后阶段。
But the mission represents' a technological evolution of the whole space programme in India.
Bedi还说：但是这次的太空计划展现了“印度在整个太空计划领域中技术的进展。”
This article starts from the evolution of internal space of central city in changchun, to reflect the urban phenomena and development trend.
本文从研究长春市中心城区的内部空间演变进手，来反映城市本身现象及发展趋势。
Can be called "epic of evolution cook your excrement" you could not be eliminated by anyone, including yourself, material and energy in space and time, continuous conversion but will not disappear.
可以称为“一坨粪的进化史诗”你消灭不了任何人包括你自己，物质和能量在时空里不断转化却不会消失。
This article take completes to in the different time unit yard community as the example, the union modern community analyzes the community public space the evolution.
本文以建成于不同时代的单位大院中的居住区为例子，结合现代居住区分析居住区公共空间的演变。
In particular, with time evolution, distribution and swing of the mean spin direction is closely related to the structure of the space where the initial coherent state centred in.
特别是随着时间的演化，系统的平均自旋方向的分布和摆动也与初态所处的空间结构有着密切的联系。
Based on above, this paper will investigate the evolution behavior of corners in the contour scale space, which will provide an excellent corner description.
基于此，本文在轮廓尺度空间中研究角点的演化行为，为角点描述提供一种有效的表达方式。
For a given energy or cost function, a chaotic evolution system in which chaos provides a scheme for searching the minima of the energy function in the state space can be constructed easily.
对任给的能量函数，混沌为在状态空间搜索最小值而提供的混沌演化系统能很容易的建立。
Say what you will about the evolution of man, but the concept of leapfrogging is very applicable in the marketing space.
正如人类的进化，跳跃的概念也是非常适用于市场营销领域的。
In accordance with the urban space is that jining denotative and connotative extended two ways to expand, urban space form adopted concentric type expansion, leaping growth two forms of evolution.
指出济宁城市空间是按照外延式和内涵式扩展两种方式扩展的，城市空间形态采取了同心圆式扩张、跳跃式生长两种形式的演变。
Hefei will also require more space in the future, thus an orderly evolution of urban spatial morphology is facing severe challenges.
也将促使合肥市产生更大的空间需求，由此对城市空间形态有序演进提出了严峻的挑战。
In this paper, space debris generation and evolution processes are firstly analyzed in detail. Then, a method of generating the small space debris environment database is brought forward.
首先对空间碎片的产生和演化过程进行了详细分析，在此基础上提出了一种小空间碎片环境数据库的生成方法。
This research describes the whole process of the dynamic evolution of industry cluster in Dayan tourism town, based on the study of structure evolution and space evolution.
构造演化和空间演化研究描绘出大研旅游小镇产业集群动态演化的完整过程。
When the convergence criteria is satisfied, the evolution finishes, and the attained decoding solution in the search space changes into the one in the problem space;
当满足收敛准则时，进化结束，所得到的在搜索空间的解经解码后变到问题空间的解；
Based on field survey and indoor experiments, the paper mainly researches the evolution of groundwater chemical field in time and space in Guanzhong Basin and related environmental problems.
本文在野外调查与室内试验的基础上，重点研究了关中盆地浅层地下水水化学场时空演化及其相关环境问题。
It presents a weighted clustering and evolution analysis framework in order to solve clustering analysis problem of infinite data streams in finite space.
为解决无限数据流在有限内存空间中的聚类分析问题，本文提出了一种加权聚类及演化分析框架。
In the process of traditional ceremony performances, the individual completes the evolution of the life stages, becoming a qualified social people from a individual of cultural space.
在传统仪式展演过程中，个体完成了人生阶段的演进，从一个文化空白的个体成长为一个合格的社会人。
Tracing research of the earthquake activity was made in this paper using the time-space scanning by selecting the two indexes of the seismicity pattern evolution and seismology parameter change.
本文选取地震活动图像演化和地震学参数变化两项指标，采用有时间段的时空扫描进行演化研究，逐步将这种演化研究推进到短期阶段进行跟踪研究。
The knowledge extracted during evolution guide the evolution of population-space based on evolutionary programming. The design of belief-space for constrained optimization is described in detail.
求解过程中，在基于自适应的文化算法中引入进化规划，有效利用进化过程中相关知识引导种群进化。
In only a few thousand years the nebula will dissipate into space. The central star will then gradually cool down, eventually becoming a White Dwarf, the final stage of evolution for nearly all stars.
在仅仅的几千年里，星云将消散在太空中，中心的恒星将完全冷却下来，最后变成白矮星，这是几乎所有恒星演化的最后阶段。
All these studies on solving the unity of stratigraphic division and correlation and the evolution of sedimentary facies in time and space in whole of South China Sinian is of significance.
这些研究对解决整个南方震旦纪地层划分对比的统一及沉积相的时空演化具有重要意义。
Scenarios emerged around these buildings made different faces for the Square over a long history. This history is about an evolution of the public space with their dilute meaning in the 20th century.
这些建筑的周遭在各个历史时期有着全然不同的面貌，它们构成了二十世纪逐渐被稀释的空间的演化史。
In this algorithm, real chromosomes were inversely mapped to Qbits in the solution space. Qbits probability guided real cross and chaos mutation were used to real chromosomes evolution and searching.
该算法在解空间内将实数染色体通过反向变换映射到量子位，采用量子位概率指导的实数交叉与混沌变异相结合的方法对实数染色体进行演化搜索。
By the simulation of discharge evolution in a discharge cell of SSAC-PDP, the space distributions of potential, electrons and ions density with time in a discharge cell are presented.
通过模拟单基板彩色AC - PD P放电单元的工作情形，给出了单元内电位、电子和离子浓度的分布情况。
The detected features evolution in scale-space is an important problem in multiscale analysis.
多尺度分析中的一个重要问题是检测特征的尺度空间进化规律。
Using the method of characteristics and shock fitting techniques, this paper simulates numerically the evolution of MHD (Magnetohydrodynamic) intermediate shocks in interplanetary space.
本文采用特征线方法和激波装配法，对磁流体中间激波在行星际空间的演化过程进行数值模拟。
Three main factors including basement subsidence, sediment supply and eustacy affect the accommodation space, structure dominated in the evolution of both the accommodation and sedimentary facies.
基底沉降、沉积物供给和湖平面升降是影响断陷湖盆可容空间发育的主要因素，其中构造活动的影响最为明显。
By the simulation of discharge evolution in a discharge cell of SSAC-PDP, the space distributions of potential, electrons and ions density with time in a discharge cell ar...
通过模拟单基板彩色AC - PD P放电单元的工作情形，给出了单元内电位、电子和离子浓度的分布情况。
By the simulation of discharge evolution in a discharge cell of SSAC-PDP, the space distributions of potential, electrons and ions density with time in a discharge cell ar...
通过模拟单基板彩色AC - PD P放电单元的工作情形，给出了单元内电位、电子和离子浓度的分布情况。
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