To study the phylogenetic status of some group from the view of lineage and stem species is helpful to integrate the knowledge about both of the anagenesis and the cladogenesis.
以支系和进化主干的视角看待某一类群的系统发育地位更有利于将前进进化与分支进化的认识相结合。
This paper introduced the practice of bolt-net supporting system being used in the entries of mechanized mining panel,certified its feasibility,provided the valuable experiences for its wide usage.
叙述了在综采工作面切眼、上下巷采用锚网支护的实践,验证了其可行性,为广泛使用锚杆支护系统提供了宝贵的实践经验。
This paper highlights the design and construction of the supporting system of the large size steel sheet pile cofferdam used for construction of the foundation of the north tower base of the Suspension Bridge of Huangpu Bridge over the south branch of Zhujiang River in Guangzhou.
介绍广州珠江黄埔大桥南汊悬索桥北桥塔承台基础施工时所采用的大型钢板桩围堰支护系统的设计、施工要点。
This paper introduced mightiness anchored bolt supporting system and its component,material property,matching manner and design essential.
介绍了强力锚杆支护系统的基本概况,阐述了强力锚杆支护系统的基本组成、材料特性、配套方式及设计要点。
This paper establishes the calculation model for the reliability of the supporting system on the working face with large mining height,and through analyzing on the reliability parameters,advances some paths for improving the reliability of the supporting system.
建立了大采高工作面支架系统可靠性的计算模型,通过系统可靠性参数的分析,提出了提高支架系统可靠性的途径。
Furthermore, a model of “support surrounding rock" relationship is made, and the controlling ways and techniques of support system stability in full mechanized coal mining of greater pitching seam are studied.
在对大倾角煤层开采矿压显现及岩层移动特征分析的基础上 ,提出了大倾角煤层应用综合机械化开采技术的基本问题 ,建立了“支架 -围岩”相互作用模型 ,研究了大倾角煤层综合机械化开采支护系统稳定性控制途径及方法 ,结合四川华蓥山矿务局绿水洞煤矿的生产实际 ,给出了一个工程应用实例 。
The study and construction of city sewage treatment and supporting system;
谈城市污水治理支持系统的建设
A supporting system for design of construction organization for water project;
水利工程施工组织设计支持系统设计与实现
Study on multi-agent electric power decision-making & supporting system based on CORBA;
基于CORBA的多Agent电力决策支持系统的研究
A subdivision of a family of languages, such as the Germanic branch of Indo - European.
语言支系语系的分支，如印欧语系的日耳曼支
branching factor of search process
搜索过程中的分支系数
Integrated Professional Support System
专业综合支助系统(专业支助系统)
A trestle or system of trestles, as that supporting a bridge.
栈架结构一个支架或支架系统，如用于支撑桥梁
Engel coefficient
恩格尔系数(食品开支占总支出的比例)
A branch line of a transport system, as of an airline or a railroad.
支线如航空或铁路等运输系统的支线
Numerical Study on the Behavior of Multi-propped Deep Foundation Excavation;
深基坑内支撑支护体系及其数值研究
A Study of Evaluation System on the Project of Agriculture Supported by Finance;
财政支农支出项目绩效评价体系研究
The Inquiry into the Relationship between Fiscal Expenditure on Agriculture and Pure Income of Rural Farmers;
财政支农支出与农民纯收入关系研究
The Research in the Application of the Supporting System in the Slope Support Engineering
边坡支护工程中支护体系的应用研究
network support processor system
网络支援处理机系统
National Automated Payment System [NAPS] [China]
国家自动支付系统〔中国〕
macroassembler support
宏汇编程序支援系统
earth atmosphere system radiation budget
地 气系统辐射收支
disk operating system support component
磁盘操作系统支援部分
line support processor system
线路支援处理机系统
branching broadcast communication system
可分支的广播通信系统
natural frequency of rotor/bearing system
转子支承系统固有频率