多样性

Neglecting the relations between water resources and the ecosystemis a fault of water resources management in the 20th century, which directly causes many questions: the degeneration of ecosystem, the demolishment of the habitat of the wild biology, the withering of the river and wetness, the degradation of the self cleaning of water bodies and so on.

忽视水资源与生态环境系统之间的关系是20世纪水资源管理的失误，直接导致生态环境的退化，引发森林退化、野生生物栖息地破坏、生物多样性减少、河湖湿地萎缩、河道断流、河川淤积、水体自净能力降低、水环境恶化和地下水位下降等诸多问题。

About the prominent features of Zhou Enlai's ideological and political work theory, this thesis thinks: Its has strong originality and has distinctive characteristics in many areas, main performances as follows: principle firmness and strategy flexible high unification, multiplicity and artistry of working method, regularity of the working time and places, demonstrativeness of model behavior, universality of the working objects and outstanding human-oriented characteristics.

关于周恩来思想政治工作理论的突出特征，本文认为：周恩来思想政治工作理论具有很强的独创性，在很多方面有着鲜明的特色，主要表现在如下方面：原则的坚定性和策略的灵活性的高度统一性；工作方式方法的多样性和艺术性；工作时间场所的经常性；模范行为的示范性；工作对象上的"大无外"性和突出的以人为本特征。

The researches cover silviculture, vegetation management, tree physiology, ecophysiology, dendrochronology, forest ecology, forest fire ecology, forest soil biology, biotechnology, forest genetics, forest entomology and pathology, forest practices effects on biodiversity and sustainability and forest economics etc.

该杂志研究领域涉及造林学、植被管理、树木生理学、生态生理学、树木年代学、森林生态学、森林大火生态学、森林土壤生物学、生物技术、森林遗传学、森林昆虫学与病理学、森林实践对生物多样性与稳定性的影响以及森立经济学等。

The Chinese-English bilingual teaching course of dendrology will establish an international bridge for students or even for other works like biodiversity researches, natural reserves, community development in the Southwestern Region of China.

树木学双语教学课程的设立，将逐步为学生今后参与云南、乃至我国西南地区生物多样性研究、自然保护、社区发展等方面工作架起一道国际化的桥梁。

On the other hand, Dendrology is necessary by other courses like plant resources, utilizations of wildlife, botany focused on medicine plants, silviculture, forest management, biodiversity conservation, and natural protection, etc.

同时树木学又是植物资源学、野生生物资源开发与利用、药用植物学、植物化学、森林生态学、林木培育学、森林经理学、林木良种选育、生物多样性保护、自然保护区学等学科的基础理论之一。

It is difficult to find a probability density function fitting for all kinds of traffic survey data.

交通流统计分布函数的形式具有多样性，选择把数据套到一个适合的分布上去常常是困难的。

Analylize the relationship within space of retail property、retail variety and degree of departmentalization with simple linear regression model、logistic regression model and discriminate analysis.

研究标的以台湾的新光三越A4馆、新光三越A8馆、新光三越A9馆、新光三越台南西门店、美丽华与101，美国的Four Season与Puentehills Mall，新加坡的SunTech City等九个购物商场，共五十四个楼层平面为研究样本，利用GIS地理资讯系统的空间资讯处理功能，分析并计算柜位业种部门化程度，将商场空间、业种多样性与部门化程度三者之间的关系，利用线性回归模型作分析。

A lot of people certificated the transgenic crops, simultaneously they also considered that the existence and development of target gene in natural environment probably change the species constitutes in nature ecological environment, pick up the deracination speed of many endangered species, make up the potential threaten and influence on the biodiversity.

许多人在认可转基因作物的同时，也认为，目的基因在自然环境中的存在和发展可能会改变生态环境中的物种组成，加快许多濒危物种的灭绝速度，对生物多样性构成潜在威胁和影响。

Based on information-theory, a lower bound on the size of the detector set is derived. Detector Generating algorithm is described. The performance of Artificial Immune Intrusion Detection System is better than the normal intrusion detection system based on knowledge engineering.

免疫原理在入侵检测领域的应用是一个刚刚兴起的研究，它的目的是使检测系统具有分布性、多样性、自适应性、自动应答和自我修复的特点，具有检测异常现象、利用不完备信息进行检测的能力，这是原有系统达不到的。

Particularly in North Carolina, which once was a model of desegregation.

撤销多样性规定在南卡州引发了一系列相似的变革，特别是在曾是废除种族歧视典范的北卡州。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。