Influence of Karst emigration region land use change on ecosystem service value—using Guangxi Huanjiang County as example;
喀斯特区土地利用变化对生态系统服务价值的影响——以广西环江县为例
Analysis on Karst rocky desertification in upper reaches of Pearl River based on remote sensing;
珠江上游喀斯特地区土地石漠化现状遥感分析
Fragility characters and ecological control strategy of Karst ecological environment in Guizhou—Taking Guizhou as case;
喀斯特生态环境脆弱性特征及其生态防治——以贵州省为例
Discussing Foster′s Re-elucidating Marx′s Ecology;
论福斯特对马克思生态学说的重新阐释
Foster s Construction of "Marx s Ecology";
福斯特对“马克思的生态学”的建构
The Enlightenment of Foster s Thoughts on Developing Pluralistic Concepts of Vocational Education in China;
福斯特职业教育思想对我国发展多元化高职教育的启示
USTER:HVI MF 100;
乌斯特:全新的HVI分析工具
Application of Uster Classmat CQ and CⅡ and Measures against Yarn Fault;
乌斯特CQ型与CⅡ型纱疵仪的应用及减少纱疵的措施
(Switz),USTER Corp.
为获得质量均匀的棉条，减少后工序质量波动，进行了国产清梳联与瑞士洛菲、瑞士乌斯特、台湾东夏公司生产的自调匀整器配套试验。
Formation Mechanism of Firescale on Sterling Silver Alloy;
斯特林银形成红斑的机理探讨
During the casting process,The traditional Sterling silver alloy is prone to absorb air,oxidize and it has poor fluidity,and the tendency of shrinkage porosity in the castings,and is easy to blacken the casting surface.
传统斯特林银合金铸造时容易吸气氧化,流动性较差,有缩松倾向,铸造毛坯件表面容易发黑。
Uranium geology and ISL mining in Stráz,Czech Republic;
捷克斯特拉日铀矿地质与原地浸出采矿
Response of Soil Quality to Vegetation Succession in Karst Region;
喀斯特地区土壤质量对植被演替的响应特征研究
Rocky desertification in the karst region is related to stratum and lithology,incising of river,soil ero- sion,gradient and human activities,etc.
喀斯特地区土地的石漠化与地层岩性、河流切割、土壤侵蚀、坡度及人类活动等有关。
Using the daily precipitation data from March to May of 88 stations from 1951 to 2004 in the karst region of Yunnan and Guizhou Plateau(KRYGP),the indexes of the spring drought intensity(ISDI)are calculated.
利用1951~2004年54年88个站3~5月日降水量资料,计算云贵喀斯特地区春旱强度指数,对该区春旱强度指数时间序列进行小波分析,揭示云贵喀斯特地区春旱强度指数变化的多时间尺度的复杂结构。
Based on concast continuous cast machine, this article describes the production process flow of high quality steel for pipes and wire rods and key points for controlling main equipment and technical quality, and confirms the possibility and reasonability concerning the above process.
介绍了湘钢以康卡斯特连铸机为中心,生产优质管线钢的工艺流程、主体设备及其技术质量的控制要点,确认了流程的可行性和合理性。