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关键词检索；主题索引浏览；创建者索引；地理位置索引；题名索引

Studies on origin and geographic distribution of Rhododendron L.

Title 杜鹃属的地理分布及其起源问题的探讨。

The ladybird beetle,Harmonia axyridis Pallas,is mainly distributed in Asia.It is a highly polymorphic Coccinellidae with a wide geographic,thus lots of taxonomies for Harmonica exist.

异色瓢虫主要分布于亚洲大陆，是一种在广泛的地理分布上具有高度多型性的瓢虫，学术界存在多种命名方法。

Photo shot on assignment for, but not published in,"Hiding Away in Lanai," January/February 1997, National Geographic Traveler magazine

引自："美国国家地理杂志"，当天的图片。（以前是路过的，现在是过路的。。。

Photo shot on assignment for, but not published in,"Hiding Away in Lanai," January/February 1997, National Geographic Travelermagazine

图片为国家地理杂志 1997年1月/2月的"隐居在Lanai岛"一文拍摄，未发表。

This geographic feature provides China with a protective screen and an opportunity to develop landward and seaward; however, it also presents a heavy burden for its national defense both on land and at sea.

这种陆海兼备的地理特征，既使中国有可同时借助陆海屏障之利，向陆海两个方向发展的需求与机遇，也使中国负有繁重的陆海两个方向的防卫任务。

There was some indication of latitudinal effects on growth, maturation and reproduction of A. subulata across its geographic range.

各个卵巢的卵母细胞经过三到四个阶段已达到成熟，在成长、成熟、生殖方面好象有经纬度影响的迹象。

This eco-environment, geo-spatial framework for digital cities and geographic information of public service platform plays the role of soil and lichens, is very important and indispensable.

此生态环境中，数字城市地理空间框架和地理信息公共服务平台扮演了土壤和地衣的角色，是十分重要而不可或缺的。

With life-sized dinosaur sculptures dotted sporadically around the site, the park sets out to reconstruct geographic conditions during the Age of the Dinosaur.

中国的恐龙公园按照恐龙时代的地貌修建，并将同真正的恐龙一样大小的雕塑零星地排布在公园里。

But this park is for real. With life-sized dinosaur sculptures dotted sporadically around the site, the park sets out to reconstruct geographic conditions during the Age of the Dinosaur.

但这个公园是真实性的效果，与原始恐龙一样逼真的雕刻模型会遍布在公园中，这个公园的地理布置也将仿制原始恐龙生活的地理环境。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐