一般环境因素

关于建筑企业外部环境本文分别从一般环境因素、任务环境因素两个方面进行了分析，来了解建筑企业面临的威胁和机遇。

Construction enterprises are facing external environment including general environment factors and task environmental factors .

首先对科技园外部条件中的一般环境因素进行了PEST分析，并分析了其外部技术环境因素，找出了科技园发展的外部环境中的机会和威胁。

Firstly , general environmental factors of science park external conditions are analyzed with PEST analysis theory . Opportunity and threat of science park development external environment is found with analysis of external technology environmental factors .

本文第一、二章对企业家理论和电子商务运行模式进行了概述；第二章首先提出了影响企业家成长的几个一般环境因素，然后有针对性地分析了电子商务的环境特点及其对企业的影响；

Firstly , based on the economic model in the Electronic Commerce environment , author makes a summary of the specialities and the effects on enterprises of the Electronic Commerce ;

本文将影响寿险业发展的一般环境因素分为三类：一是经济金融环境，二是人文环境，三是政治政策环境因素。

This article has three kinds that influence the commonly environmental factors of developments of life insurance . The first is environment of economic finance ; the second is environment of humanity , the third is factor of polity policy environment .

其外部环境因素的分析包括：公司一般外部环境因素的分析；

Its external environment factor analysis includes : Company common external environment factor analysis ;

重症肌无力（MG）是神经肌肉接头损害为主的自身免疫性疾病，其发病机理仍不清楚，一般认为遗传和环境因素共同作用的结果。

Objective : Myasthenia gravis ( MG ) is a neuromuscular disorder of autoimmune disease .

根据作物干物质积累规律及其与养分摄取的关系，由Logistic方程和Mitscherlish公式导出了理想状况下作物生长中摄取养分的规律及一般条件下系统环境因素对它的影响；

According to the rule of crop dry matter accumulation and the relationship between crop growth and nutrient absorption , a set of models describing the law of nutrient absorption during crop growing in ideal environmental conditions were derived from logistic equation and Mitscherlich 's Formula .

单种群动力学模型是最基本的种群动力学模型，它研究自然界中单一种群的生长特性，一般是将各种环境因素的影响都归结到单种群模型的参数中，使问题得以简化。

One single species dynamic models are the most important population dynamic models . They study the growth dynamics of a single species by assuming different parameters to represent the effects of the environment .