|
In this paper, a stochastic pricing model is proposed and simulation results show a close agreement with real network situations.
|
|
|
结果表明，模型较大程度地反应了现实，对网络运营商而言很有参考价值。 |
|
In this paper, a switch power circuit is given as an example to introduce how to confirm the minimum clearance and creepage distance with working voltage on different safety standards.
|
|
|
今以一开关电源电路为例，介绍在不同标准下如何根据工作电压情况对最小电气间隙和爬电距离值进行确定。 |
|
In this paper, a test was designed for proving the effect of this method.
|
|
|
用实验来检验这一方法，实验结果表明，用扭振信号的波形参数诊断熄火故障简单、有效。 |
|
In this paper, a two-layered structure consisting of the fat and the muscle of poke was used as the sample.
|
|
|
本文以猪的脂肪和肌肉组成的两层结构作为研究的样品。 |
|
In this paper, a two-species mutualism model system is discussed.
|
|
|
摘要讨论了二种群互惠生物数学模型。 |
|
In this paper, a varieties of purification processes are carefully discussed according to three methods of synthesis of diphenyl carbonate.
|
|
|
摘要本文按合成碳酸二苯酯的三种方法－光气法、酯交换法和氧化羰化法，详细介绍了碳酸二苯酯的提纯工艺。 |
|
In this paper, according to organic ligands including polyaminocarboxylates, hydroxycarbolates, alcohols and so on, coordinative environments, patterns of synthesis and structures of complexes as well as other properties about bismuth complexes in solid s
|
|
|
本文主要根据有机配体的不同，对三价铋离子配合物的合成及相应的结构进行分类概述，并针对固态铋配合物，对铋(Ⅲ)离子在各配合物中所处的配位环境以及与配体的配位方式等进行了综述。 |
|
In this paper, according to the characters of river ecosystem, the concept of ecohydrological regime is proposed, and the multi-parameter system of the ecological water requirements (minimum and appropriated ecological water demand, ecological water requi
|
|
|
本文首先从河流生态系统特性入手，提出生态水文季节，构建了多参数生态需水（最小生态需水、适宜生态需水、洪水期生态需水）体系并分析其内涵，组成了能反映河流生态系统健康的流量等级。 |
|
In this paper, according to the periodically active characteristics shown in the historical earthquake data in this region since 1900, we describe the rule of seismicity with sine function and furthermore make a preliminary forecast of the seismicity inte
|
|
|
摘要根据东北地区1900年以来的历史地震资料所显示的周期性活动特点，用正弦函数描述其地震活动规律，并结合时间序列的周期图及其他一些地震活动性分析方法，对该地区未来1~3年地震活动发展趋势和地震强度作了初步预测。 |
|
In this paper, advance in the application of marker-Assisted selection, interspecific hybridization, transgenic technology to select the peanut breeds of resistant to insect pests and diseases, drought-tolerant, quality, short duration high、yield in the f
|
|
|
总结了近些年来国际上应用分子标记、种间杂交、转基因技术等方法在选育花生抗病虫、抗旱等多抗性及优质、早熟、高产新品种等方面取得的最新进展。 |
|
In this paper, advances in the application and research of chitin deacetylase in preparation of chitosan are summarized.
|
|
|
本文就甲壳素脱乙酰酶在壳聚糖制备中的应用及研究进展作一综述。 |
