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- A Survey on Systematics and Taxonomy of Genus Larix Mill. 落叶松属系统学研究概况。
- Current situation of the systematics of Coccinellidae. 瓢虫科分类研究的现状。
- Leaf architecture and systematics of the Hamamelidaceae sensu lato. 金缕梅科(广义)的叶结构及分类.
- Pollen morphology and systematics of Salix in northeastern China. 中国东北柳属花粉形态及其系统学研究.
- Geomorphic and new tectonic movement are important to mineralization. 地貌与新构造运动在成矿中占有重要地位。
- Red soil is one of the chief geomorphic features of Jiangxi Province. 红壤是江西的主要地形特征之一。
- On the Primary Study of the Systematics and Floristics of Compositae. 菊科植物的系统分类与区系地理的初步探讨。
- It will provide basic references contributing to systematics of Asplenium L. 为铁角蕨属的分类和系统演化研究提供孢粉学的资料。
- Biju, an expert on amphibians at the Delhi University Systematics Lab. 德里大学分类学实验室两栖动物专家赛亚巴哈玛D.;比优说。
- A preliminary study of the chemistry and systematics of Paeoniaceae. 芍药科化学和系统学的初步研究.
- The systematics, relationship and distribution of the Araliaceae of China. 我国五加科的属种数、属间亲缘关系和地理分布.
- By use of GIS technique, geomorphic parameters, such as the Horton geomorphic ratio, were extracted from DEM. 采用地理信息系统(GIS)技术从数字高程模型(DEM)中分析和提取了Horton地貌率等地貌参数.
- Wolman M G, Miller J P. Magnitude and frequency of forces in geomorphic processes [J]. Jounral of Geology, 1960, 68. 整理发布:免费论文网作者:石伟1,王光谦1,邵时间:2007-12-18点击:
- The radial sand ridges of Jiangsu coast is a special geomorphic unit on the continental shelf of South Yellow Sea. 江苏沿海的辐射沙洲是南黄海大陆架上一个特殊的地貌单元。
- Up to now we know little about history of a river in the world.The key issue is the age of a geomorphic marker. 获得的重要结论还包括:能够分析恢复的前克里雅河的历史不超过西域砾岩沉积期,能够推测的青藏高原西北缘河流体系演化的最老历史不超过上新世阿图什组沉积期。
- The course stresses field investigation of geomorphic phenomena and the writing of scientific reports. 课程的重点在于对野外地貌现象的研究和撰写科学报告。
- Granite geomorphologicl a ndscape occupies an important position among the geomorphic types. 在种类繁多的地貌类型中,花岗岩地貌占有重要地位。
- Groundwater sapping is the geomorphic reworking of surface topography induced by water seeping out from an aquifer. 摘要:地下水出流侵蚀是由含水层中的地下水的涌出所造成的地貌变化。
- Perhaps this subdivision does not meet completely the point of view of scientifically exact systematics. 这样的分类方法也许并不完全是科学上的严密的分类方法。
- A laser-scanning apparatus is used to measure the evolving topography of a sand surface subject to the geomorphic action of gullies fed by groundwater. 我们利用一套雷射扫描装置来量测变化中的地形,地形的变化主要来自于地下水涌出造成的小沟渠。