An improved BP algorithm is used to identify formation characteristics.
引入了一种改进的BP算法，用于由测井资料识别地层特性。
The formation characteristics and conditions of micellar mixed ligand complexes are also reported.
介绍了胶束混配络合物的反应特点和形成条件。
The technical features of LB asphalt material and the strength formation characteristics of LB mixtures were firstly introduced in the subject.
课题研究首先介绍了LB沥青材料的技术性质及其混合料的强度形成特点。
This paper presents a new algorithm used for fast simulating the image formation characteristics of aberration-free system with partly coherent light.
本文给出一种部分相干照明条件下元象差显微物镜成象特性的快速模拟算法。
Three factors are taken into consideration to deal with translation of analogy words, including analogical mentality, intertextuality and word-formation characteristics.
在翻译类比词的时候，作者主要考虑了三个因素——类比心理、互文性和英汉词法特征。
Through pot culture, the author studied the formation characteristics of the root system of rape seedlings planted in strong acid soil and the absorption of phosphorus through the root system.
盆栽试验研究了不同施磷水平的强酸性土壤上油菜幼苗根系形态特征及其对土壤磷素吸收。
Aimed at the formation characteristics in Tahe area and rock breaking mechanism of PDC bits, the QP19L PDC bit fitting for this formation is optimized and the technical measures are summarized.
针对塔河地区的地层特点和PD C钻头的破岩机理，优选了适合于该地层钻进的QP 19 - L型PDC钻头，总结了PD C钻头的使用技术措施。
This paper introduces the definition, characteristics, formation reasons and types of invisible web, and expounds the retrieval tactics of the invisible web.
介绍了隐蔽网络的定义、特点、形成原因以及类型，详细阐述了针对隐蔽网络的检索策略。
There is still much disagreement over the depositional characteristics of the Carboniferous Taiyuan Formation of Upper Paleozoic in the northern Ordos Basin.
关于鄂尔多斯盆地北部上古生界石炭系太原组的沉积特点，目前存在着多种不同的观点。
The procedure of coal' s formation, the characteristics of coalrock, the crusher and particles' fragmentation and attrition are researched.
从煤的形成过程、煤岩特征、破碎机械、灰颗粒的破碎和磨耗特性等方面进行了研究。
Analysis and research were done for the trigger energy and time delay characteristics in the triggering process, using the energy storage and pulse formation trigger circuit to switch on the TVS.
本文采用辅助高压击穿与能量续流的触发电路来导通真空触发开关tvs，对触发过程中的触发能量和时延特性进行了分析和研究。
The second part discourses upon the characteristics concerning the cause of formation of information Industry monopoly.
第二部分论述了信息产业垄断形成原因的特点。
I have dwelt on the history and characteristics of the Roman Quaestiones because the formation of a criminal jurisprudence is nowhere else so instructively exemplified.
我对罗马“审问处”的历史和特征所以不厌其详地加以说明，是因为一个刑事法律学的形成从没有在任何其他地方这样有启发地例证过。
Therefore, which are not very enough for reflecting the real complexity process and, lively and not clausal characteristics of rule's formation and order's spread.
因而很难反映规则塑造和秩序扩展的实际的复杂过程和生动的而非条文式的特点。
This article approaches the characteristics, formation and value of teaching style.
文章探讨了教学风格的特征、形成途径及其价值。
It is always an important research project to identify the formation mechanism and characteristics of flow pattern and the flow law.
认识流型的形成机理和特征以及流动规律一直是两相流领域的重要研究方向。
Artificial seismic production technique can efficiently improve flowing characteristics of formation fluids and then improve oil recovery factor.
人工地震采油技术可以有效地改善地层流体的流动特性，提高原油采收率。
The paper also investigated the characteristics, formation and distribution mechanisms of specific grinding energy.
对比磨削能的特征、形成和分配机理也进行了研究。
This article discusses the formation, distributional characteristics, change rule, damage and control policy of acid rain.
本文论述了酸雨的形成、分布特点、变化规律、危害及控制措施等问题。
This article describes the decline of the engineering geological conditions, characteristics and formation mechanism.
本文介绍了该滑坡的工程地质条件、特征及形成机制。
States how to strengthen the consciousness of audit risk and analyses the formation and characteristics of audit risk, especially discusses the measures to keep watch and control audit risk.
阐述了如何强化审计风险意识，同时分析了审计风险的形成及特征，重点论述了防范与控制审计风险的措施。
This paper probes philosophically into the formation, essence, structure, characteristics and hidden dangers of net society.
从哲学的角度对网络社会的形成、本质、结构、特点和隐忧等方面作一探索。
Based on the formation lithology characteristics, the PDC bit was optimized from such aspects as the composite block, blade geometry, cutter model, and cutter mechanics balance, etc.
针对山前构造的地层岩性特征，从复合片、刀翼形状、齿型、切削齿力平衡等方面设计和改进了PD C钻头。
This article analyzes the formation cause, the characteristics and the social function of bionics dance of Tujia minority.
本文分析了土家族动物仿生舞蹈的形成原因、特点及社会功能。
The formation mechanism and geophysical characteristics of SWF sands are firstly introduced.
介绍了浅水流的形成机制及地球物理特性。
Offset paraboloid antenna has widely been utilized in small aperture antennas. The principles of it's formation, characteristics, machine - dimension and design calculation were introduced.
偏置抛物面无线在小口径天线中得到了广泛的应用。本文就偏置抛物面的形成原理、特性、机械尺寸及设计计算等作一简略介绍。
Analyses the formation reasons, common characteristics and influence factors of diesel engine cylinder bore cavitation.
分析了柴油机缸套穴蚀形成原因、特征及其影响因素。
The principles of it's formation, characteristics, machine - dimension and design calculation were introduced.
本文就偏置抛物面的形成原理、特性、机械尺寸及设计计算等作一简略介绍。
The type, the characteristics, the formation process, and the influencing factors of filiform corrosion were analyzed and discussed.
对涂膜下铝合金丝状腐蚀的几个特点、类型、形成过程和影响因素进行了分析和讨论。
Research with the national characteristics of the national culture of the formation and characteristics of cultural history is an important research topic.
研究具有民族特点的民族文化的形成及其特点是文化史研究的一个重要课题。
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