濒危

Poyang lake, 4600 square kilometers in the normal flooding level, is the biggest freshwater wetland in china, and famous with its extremely abundant biological variety, especially with a large number of the rare and endangerous species,such as Grits lemcogeranus, G. monacha and Ciconia byciana .

鄱阳湖是中国最大的淡水湖泊湿地，正常洪水位面积4600余平方公里，蕴藏着极其丰富的生物多样性，尤以白鹤、白头鹤和东方白鹳等珍稀濒危越冬候鸟分布数量多且持续稳定而享誉全世界。

For the approach to the relations between the endangered situation and their sexual reproductive processes in Cimicifuga nanchuanensis, some comparative studies were made in C.simplex , a close and widespread species.

为了探讨南川升麻濒危与其生殖过程的联系。对广布近缘种单穗升麻进行了部分对照研究。论述单穗升麻的小孢子发生和雄配子体发育以及花药壁的发育。

In this study, we analyzed 8 rare and endangered animals, including giant panda, Yunnan golden monkey, red panda, Asiatic black bear, rhesus monkey, slow lorries, Chinese pangolin and concolor gibbons from China and adjacent areas.

本文以我国珍稀动物大熊猫、滇金丝猴、小熊猫，亚州黑熊、间蜂猴、恒河猴、中国穿山甲、黑冠长臂猿为材料，采用蛋白和同工酶电泳以及线粒体DNA序列分析（包扩采用非损伤取样以毛发和陈旧皮张样品进行的分析）的方法研究珍稀动物的遗传多样性状况及其同物种濒危的关系以及根据遗传学数据确定保护的基本单元等。

Hence 7 national parks have been established since 1982 with management focusing on the conservation of endangered species as well as active establishment of areas for preserving biodiversity and sustainable use. To promote environmental education, a variety of conservational programs have also been initiated in recent years, whose accomplishment will be reported in this issue.

为此，从1982年迄今已成立的7座国家公园，在经营管理上不仅著眼於保育濒危物种，更积极划设保护生物多样性和永续利用之地；近年来，亦为普及与落实生物多样性的环境教育，而推广宣传多项保育活动，本期就带您深入了解今年7座国家公园主要的保育成果。

The members of it are distributed throughout the monsoon region of eastern Asia, with a single species of Croomia in the southeastern United States.

该科植物的雄蕊和花被片为4或5数，这在单子叶植物中非常特殊；叶为多变的网状脉；其中濒危植物黄精叶钩吻属为东亚-北美间断分布，呈现古老性。

Cupressus chenggiana S. Y. Hu is a specific and endangered plant in Sichuan and Gansu provinces of China. Of four C.

研究了我国四川和甘肃地区特有珍稀濒危植物岷江柏Cupressus chenggiana S。

ObjectiveTo study the seeds of endangered medicinal plant Dalbergia odorifera T. Chen. based on effects of different storage conditions, characteristics of germination, and speed of leaves growth.

目的观察研究珍稀濒危药用植物降香黄檀种子贮藏条件、种子萌发特性和幼苗叶片生长速度。

This is the third compilation of imperiled, freshwater and diadromous fishes of North America prepared by the American Fisheries Society's Endangered Species Committee.

这是第三次汇编危害，淡水和鱼类diadromous北美编写的美国渔业协会的濒危物种委员会。

Under consecutive irradiance and 14 h / 10 h light-darkness cycle, the effects of different gradients of irradiance on seed germination of Shorea wantianshuea, an endangered and rare species of dipterocarpaceae in Xishuangbanna, Yunnan Province, were studied. Also, the effects of different temperatures on seed germination and storage were examined. Neither consecutive irradiance treatments nor periodic ones could improve the germination percentage.

在实验室内人工气候箱控制的条件下，研究了我国重要珍稀濒危植物望天树 Shorea wantianshuea，龙脑香科(Dipterocarpaceae 种子萌发对持续光照、14小时光照/ 10小时黑暗周期性光照的反应；同时研究了望天树种子的萌发对不同温度的反应和低温贮藏对种子活力的影响。

The large kangaroo population is threatening lowland native grasslands and threatened species, such as native grassland of threatened species like the grassland earless dragon and the striped legless lizard.

有超过60个种类的袋鼠存在，在整个澳大利亚，虽然有几个物种濒危。但是其他的在已经被开垦出来作为牧场的区域蓬勃发展。

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。