您要查找的是不是:
- Keywords regional developing strategies;biological community principle;industry clustery strategies;city group developing strategies; 区域发展战略;生物群落原理;产业集群战略;城市群发展战略;
- biological community principle 生物群落原理
- The stream characteristics and the stream biological community structure should be monitored after the reinstatement. 修复工程完成后,政府应监察河道特徵和河道生物群落结构。
- Abstract This article outlines to pick on Earth protozoan diversity status quo, that it in the biological community and the status of the human role. 摘 要 本文概述了地球上原生动物多样性现状,指出它在生物学界中的地位及其对人类的作用。
- Biological communities are initially limited by the existing physical properties of the site on which they occur. 生物群落在其出现的地区最先受到生存环境自然特点的限制。
- connectance of biological community 生物群落关联度
- A net system based on the PLC of MELSEC is introduced.The hardware form,communication principle and software implementation of PLC networking are described in detail. 介绍了一种以三菱PLC为核心组成的网络系统,详细描述了PLC联网通信的硬件组成、通信原理及软件实现。
- Abstract: A net system based on the PLC of MELSEC is introduced.The hardware form,communication principle and software implementation of PLC networking are described in detail. 文摘:介绍了一种以三菱PLC为核心组成的网络系统,详细描述了PLC联网通信的硬件组成、通信原理及软件实现。
- Some biological molecules have the form of a helix. 有些生物分子呈螺旋状。
- This paper describes various methods of analog modulation( including DSB, SSB, AM and FM) based on Convolution Theorem and Hilbert Transform unitedly to simplify the theoretical analysis in the" communication principle" course. 本文基于信号处理概念中的卷积定理和希尔伯特变换统一地描述各种模拟调制方式(括DSB,SSB,AM,fm)原理,旨在简化“通信基础"课程中关于模拟调制理论的分析。
- Our community is a leader in the conservation of wildlife. 我们社区在野生动物保护方面走在前头。
- In the paper,the multi computer communication principle and communication protocol of PC and single chip in the series of MCS 51 are introduced. The communication circuit of PC and multi single chip micro computer is designed. 介绍了 PC机与 MCS- 5 1系列中 80 5 1单片机多机通信原理及通信协议 ,设计了 PC机与多台单片机的通信电路。
- Its most important communicative principles include principle of evasiveness,principle of politeness,principle of embellishment. 它最主要的原则有:避讳原则,礼貌原则,掩饰、美化原则。
- The school has a large biological laboratory. 这所学校有一个很大的生物实验室。
- Through hard work for a long time in the teaching material, experiment and personnel, the building of curriculum of optical fible communication principle has obtained favourable effects. 在教材、器材和人才三个建设方面长期坚持不懈,使“光纤通信原理”课程建设收到了良好的效果。
- Study on ecological risk evaluation of biological community of transgenic plant 转抗虫基因植物生物群落生态风险评价研究
- Firstly in this paper, the development course of AIS and its basic operation principles are introduced briefly, and also the communication principle of STDMA is analyzed. 本文首先简要介绍了船载自动识别系统的发展概况及其系统结构和原理,进而对AIS的通信原理即自组织时分多址(STDMA)通信原理进行了分析,并尝试性地建立起一套AIS的网络性能评价指标。
- He worked in community welfare department. 他在社会福利部工作。
- Here is a local Jewish community. 这是当地犹太人的一个社区。
- A member of a convent or other religious community. 修道院住院修士修道院或其他宗教团体成员