1) space-time
[英]['speis'taim] [美]['spes'taɪm]
空时
1.
In this paper the performances of differential space-time unitary group code is simulated on slow Rayleigh fading channel in MATLAB on the basis of introducing the principle of differential space-time unitary group code,and compared with STBC of perfect channel estimates under same channel conditions.
首先介绍了差分空时酉群码的编译码原理,在此基础上,在MATLAB中对瑞利慢衰落信道下的差分空时酉群码的性能进行了仿真,并与相同信道条件下具有理想信道估计的空时分组码的性能进行了比较,仿真和分析结论表明了差分空时码的优越性。
2) time and space
时空
1.
On the Aesthetical Values Conveyed by the Created Distances of Time and Space in the Use of the English Language;
论英语语言使用中的时空美学意义
2.
Cultivate the students moral ability through a“six-mode"system and the expansion of time and space——An exploration to the effective education in the course of “The cultivation of ideology and morality"in the universities;
延扩教育时空 运用“六式”系统培养学生道德能力
3.
Through the time and space match relation of source rock,transform pathway and trap,showed that Xing'anling group trap located over the source.
通过源岩、输导通道和圈闭的时空匹配关系得到,苏德尔特地区兴安岭群圈闭位于洼槽南屯组源岩的侧上方,苏德尔特潜山构造带中部3个油成藏要素空间匹配关系较好,有利于油运聚成藏。
4) Space-time
[英]['speis'taim] [美]['spes'taɪm]
时空
1.
Transformation of space-time concept on News Media;
新闻传媒的时空观念转型
2.
Some New Developments on Space-time and the Relative-absolute Space-time Theory;
时空观的某些新发展和相对—绝对时空理论
3.
A Space-time Interpretation of Confucius Beauty of Neutralization and Harmony;
孔子中和之美的时空阐释
5) time-space
时空
1.
If Negative Energy Particles Exist in Nature—A discussion on the mass of negative energy particles and its time-space relation;
如果自然界存在负能量粒子——略论负能量粒子的质量问题和时空关系问题
2.
It then proves the logical consistency of the Time-Space Theory based on the deduction that in the frame of Relativity Theory,the negative energy particle with positive quality has different time-space changing relations with positive energy system.
在理论上推导出负能量粒子具有正质量并在相对论框架内得到与正能系统不同的时空变换关系的基础上,证明了这个时空理论是逻辑一致的。
3.
Aiming at the fact that people are prone to attach greater importance to space than to time,the paper sets foothold on time-space coordination which is dualistic and integrative and makes attributive positioning for urban tourism in Shanghai from the visual angle of dialectic thinking.
针对上海城市对空间的重视程度高于对时间的关注之倾向,本文立足于二元一体的时空坐标,从辩证思维视角,对上海都市旅游作属性定位,提出了上海都市旅游的战略选择取向应当立足于“通过空间展示时间”的观点,进而在时空坐标战略钟的选择中,提出上海城市建设以及都市旅游发展战略选择的合理取向的某些构想。
6) spacetime
时空
1.
As for the charged black hole with straight-line acceleration, it is not further resear_ched what factors have something to do with the distribution of particle s energy level in relative nonstationary curve spacetime.
文章为了精确地求出一个直线加速运动荷电黑洞时空中的粒子能级 ,并在此基础之上 ,对此黑洞视界附近的粒子能级的分布特征进行研究 ,从而搞清楚此黑洞的非热辐射特征。
2.
This article has discussed three expressions of the spacetime interval invariance in rectangular coordinate system,and analyzed their erroneous applications in dealing problems of classical spacetime quality and mechanics of relativity.
讨论了狭义相对论中时空间隔不变在直角坐标系中的三种表达式,分析了应用间隔不变处理经典时空性质和相对论力学问题容易产生的误区,提出了正确的解决办法。
3.
The phenomenal relational spacetime has no objective time.
作为显现的关系现象的时空不存在客观的时间。
补充资料：空时
分子式：
CAS号：
性质：又称接触时间或空(间)时(间)。指反应物单程通过催化剂床层(或反应器有效体积)所需经历的时间。它是空(间)速(度)的倒数，其表示式为：τ=V催/V，τ为停留时间，V催为催化剂填装体积，V为反应物气体体积(标准状态)流速。
CAS号：
性质：又称接触时间或空(间)时(间)。指反应物单程通过催化剂床层(或反应器有效体积)所需经历的时间。它是空(间)速(度)的倒数，其表示式为：τ=V催/V，τ为停留时间，V催为催化剂填装体积，V为反应物气体体积(标准状态)流速。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条