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| In this paper,the authors intend to review the main characteristics of the newly proposed IEEE80.e Draft D .0 and IEEE80.. Draft D with their medium access technique, and evaluate their protocol performances in comparisons. |
中文意思：
文中研究了IEEEWLAN和WPAN工作组分别于00年月和00 年月提出的IEEE80.eD .0和IEEE80.. D两种协议标准的工作机制并对两者的性能作出了比较分析。 |
以下为相关句子列表(点击查看，可以看对应的解释）：
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In this paper,for the terminal velocity v of a spheric water drop(with a radius r)falling inthe fluid medium,an analytical solution v=α(b/a)(/r){(+β(a/b~)r~ )~(/)-} is theoreticallyderived.
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本文从理论上推导了流体介质中球体降速 v 随其半径 r 的变化形式 v=α(b/a)(/r){(+β(a/b~)r~ )~(/)-}。 |
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In this paper,it is shown that the direct Sulphuric acid method for producing boric acid with some areas ulexite in Tibet. its percent recovery of single circulation is 8.09%. and its purity conform to GB 8-8.
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本文以西藏某地钠用解石矿为原料，利用酸法一步直接制取硼酸产品，硼酸单程收率达8．09％、产品纯度达GB 8－8指标。 |
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In this paper,some results on extremal quasiconformal mappings between hyperbolic Riemann surfaces are extended to the plain surfaceΩ= C^ -E,where E is a closed subset of C^ ,0,,∞∈E.
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文章把双曲黎曼曲面上关于极值拟共形映射的一些结果推广到了平面区域Ω=C^-E上,其中E<^C为闭集,0,,∞∈E。 |
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In this paper,the ADO system and its relationship with C++ Builder,C++ Builder are introduced. Hereby the application of ADO in C++ Builder is approached.
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介绍了 ADO的技术体系和它与 C++Builder的联系、编程工具 Borland C++Builder ,并探讨了ADO技术在 C++Builder上的具体实现。 |
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In this paper,the GC-MS determination of sesamin in sesame oil by CO_ supercritical fliud extraction were studied。
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本文研究CO_超临界萃取芝麻油中芝麻素含量的GC-MS测定。 |
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In this paper,the authors intend to review the main characteristics of the newly proposed IEEE80.e Draft D .0 and IEEE80.. Draft D with their medium access technique, and evaluate their protocol performances in comparisons.
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文中研究了IEEEWLAN和WPAN工作组分别于00年月和00 年月提出的IEEE80.eD .0和IEEE80.. D两种协议标准的工作机制并对两者的性能作出了比较分析。 |
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In this paper,the contents of herbicide bifenox weredeterminated by the differential UV spectrophotometry at 80nm,and the reference solution was that the 0.…ug/mlbifenox was dissolved in hexane.
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本文采用差示紫外分光光度法，以0．0微克／毫升的甲羧除草醚己烷液为参比溶液，在波长80纳米处测定其含量。 |
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In this paper,the herpolhode and polhode os a rolling ball on an inclined plane have been obtained and discussed by analysing the motion of this ball.
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本文通过对斜面上滚动球体的分析,得出这种刚体运动的空间极迹和本体极迹,并对其图线进行了讨论。 |
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In this paper,the thermal radiation of Klein Gorden particle in dynamic black plane spacetime is studied by means of the method proposed by Damour and Ruffini.
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运用推广的Damour Ruffini方法具体研究了动态黑平面Klein Gorden粒子的热辐射 . |
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In this paper,we give the definition of co-ojective modules and prove that if B is A-co-ojective and B_ is a direct summand of B and A_ is a direct summand of A,then B_ is A_-co-ojective.
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定义了co ojective模,证明了如果B是A-co ojective模,B是B的直和因子,A是A的直和因子,那么B是A-co ojective模. |
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In this papers we study the global stability of the positive equilibrium of the predator-prey system with general death rate q(x) which the two populations perturb with each other by the theory of Poincaré-Bendixson and the Dulac criterion.
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本文利用 Poincaré- Bendixson定理和 Dulac准则研究了一类死亡率为 q(x)的较为一般的相互干扰的捕食——被捕食系统的正平衡点的全局稳定性 . |
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