This paper gives a limit representation of the capacity region of multi-access channels with feedback.
本文给出了有反馈多址信道容量区域的一个极限表示。
CONCLUSIONS: the limit of detection for any given MD syndrome is constrained by 4 factors: fetal fraction, MD size, coverage, and biological and technical variability of the event region.
结论：4个因素制约给定的MD综合征的检测极限，包括事件区域的胎儿碎片，MD大小，覆盖范围和生物及技术的变化性。
Countries with ties to Antarctica have adopted US proposals to limit tourism in the region, in a bid to protect the fragile ecosystem of the continent.
南极洲周边各国采取了美国的建议，为了保护南极洲脆弱的生态系统而限制其周边地区的旅游。
In seismic hazard analysis computation, there is much uncertainty in the process of defining latent focal region and upper magnitude limit.
目前进行的地震危险性分析计算中，潜在震源区范围和震级上限的确定过程中存在很大的不确定性。
For reliability analysis of implicit limit state function, an improved line sampling method is presented on the basis of sample simulation in the failure region.
针对隐式极限状态方程的可靠性分析，提出了一种基于失效域样本模拟的高效线抽样法。
According to the range of lower explosive concentration limit, methods for how to set up warning region were research.
通过分析氨气扩散后爆炸浓度下限范围，探讨了如何设置警戒区的方法。
In this paper, shearing mechanism in the joint core region is analysed from crack to limit state, on the basis of shear test of wrapped steel joint under the monotonic load.
本文根据外包钢节点在单调荷载下的抗剪试验，分析了节点核心区在开裂状态之前及开裂状态到极限状态的抗剪机理，求出了各主要抗剪因素的剪力分配。
To efficiently remove the limit cycles in dark region of an error-diffused halftone image, an inverse halftoning algorithm based on human visual system is proposed.
针对误差分散半调图在黑灰区域的“有界循环”现象，提出了一种基于人眼视觉系统的逆半调算法。
Beyond the upper limit of the linear region of an ionization gauge, there is a falloff in the ion current with the increase of the measured pressure.
在电离真空规的线性测量上限部分，离子流随着压强上升而衰降。
The measuring of reachable region and operational limit region of EVA spacesuit are the key points in spacesuit ergonomics.
其中舱外航天服的可达域和可操作域是航天服工效学研究的重点。
The paper discusses the highly interrelation. Connected effects and side effects of behaviour and profoundly disclosed the difference; and connections of region limit and behaviour limit.
首先探讨环境行为的相关性强、连带影响大、副作用多的特性，揭示和比较行为限制与区域限制的区别和联系；
It is necessary to construct in winter to catch the time limit for most of medium and small water projects in the northeast region.
在东北地区，为赶工期，许多中小水利枢纽工程采取冬期施工是必要的。
It is necessary to construct in winter to catch the time limit for most of medium and small water projects in the northeast region.
在东北地区，为赶工期，许多中小水利枢纽工程采取冬期施工是必要的。
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