查询词典 biodiversity

Sequence analysis of a pseudogene member in the 10kDa sulfur-rich prolamin gene family of the Chineserice/Ma Jianzhong//CHINESE BIODIVERSITY.

中文摘要：本研究以中花10号水稻为材料，利用PCR技术扩增并克隆10kDa富硫醇溶蛋白基因的成熟肽编码区。

Based on the relationship between species and area,the rarefaction is an effective method for assessing the biodiversity in a regional scale.

在生物多样性保护实践中，多样性指数常被用来作为评价群落或生态系统状况的重要指标〔1-5〕，从而为制定保护对策提供依据。

This apparent conflict between scenic beauty and biodiversity on one hand and economic development on the other is a red herring.

一方面是壮丽的景色和生物多样化，另一方面却是经济的开发，两者之间明显的冲突转移了人们的注意力。

Red squirrel is important economic animals of the northeast forest zone in China,hasimportant role for maintaining the biodiversity and the stability of this area forest ecosystem.

松鼠是我国东北林区重要的经济野生动物，对维持该地区森林生态系统的稳定性和生物多样性具有重要的作用。

Yancheng Nature Reserve, which is the largest wintering habitat for red-crowned crane in the world and has very important position in the world biodiversity conservation, was chosen as the case study area.

本文以盐城自然保护区为研究地，采用问卷调查和实地访谈的方式，对保护管理权交易在生态、自然条件、生产方式转换及经济等方面的可行性进行了分析。

The most areas of Northwest China have unique biodiversity, sensitive to climate change, and the features of this regin are drought climate and vulnerale ecosystems. This region also plays an important role to maintain the bio-security on the regional, even national level.

我国西北大部分地区气候干旱、生态系统脆弱，对气候变化反应敏感，并在此脆弱的生态系统中孕育着独特的生物多样性资源，对维护区域乃至全国生态安全具有重要作用。

The site provides significant representation of Australia's biodiversity with ten percent of the vascular flora as well as significant numbers of rare or threatened species, including endemic and evolutionary relict species, such as the Wollemi pine, which have persisted in highly-restricted microsites.

大蓝山地自然保护区内有占世界数量百分之十的维管植物，还有许多珍稀濒危物种，是澳大利亚生物多样性的又一完美体现。该保护区内的珍稀濒危物种包括许多具有当地特色的，堪称"活化石"的进化残遗动植物，比如只在很小的特定区域内可以生存的梧莱米松树。

The combined technique is used in this paper, use the Simpson exponent and Shannon exponent to investigate the biodiversity of the function bacteria in retting water.

本研究正是采用了纯培养技术与分子生物学技术相结合的技术手段，利用Simpson指数和Shannon指数对沤麻液中功能菌群的生物多样性进行研究。

The ecological significance of the different responses of seedling regeneration to light environmental heterogeneity for biodiversity maintenance in forest, forest succession and revegetation were discussed.

接着从森林物种多样性维持、森林演替和植被恢复的角度探讨了幼苗更新对光环境异质性不同响应的生态学意义。

This paper presents the composition structure of plant biodiversity in Maqu, a county of Gannan Tibetan Autonomy Prefecture and located at the northeastern edge of the Qinghai-Tibetan Plateau. which is he riverhead of the Yellow River. With the analytic hierarchy process, the reasons of deterioration and the measurers of restoration are given.

本研究对青藏高原东北缘黄河源头地区甘南藏族自治州的玛曲县高寒草甸及湿地进行调查，揭示了该地区的植被生物多样性情况与组成结构，利用解析层次方法分析了高寒草甸及湿地的退化原因及恢复手段，同时还从集合种群竞争原理出发对该地区植被生物多样性的维持机理进行了讨论。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。