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地质类脂物
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地质类脂物
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地质类脂物
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geolipids
地质类脂物
保存在岩石或沉积物中的生物脂类或由生物脂类通过地质作用转化而来的有机化合物。常见的地质类脂物有正构烷烃、支链烷烃、类异戊二烯烃、芳香烃及其对应的酸、醇和酮等化合物,大部分是石油的重要组成部分。
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National Parks of Canada
National Parks of Japan
National Party of Australia
National Party of Nigeria
National Peking Higher Normal School
National People's Congress of the People's Republic of China
National Petroleum and Natural Gas Pipeline Network Group Co., Ltd
national pharmaceutical reference substance
National Photographic Art Exhibition
National Photography Theory Seminar
national photo tour of Young Companion
National Physical Atlas of the People’s Republic of China
National Physical Laboratory
national physique
national physique monitoring
National Pilot Projects of Electronic Records Management
National plan for grassland protection, construction and utilization of China
National Plan for Library Coordination
National Plan for Prevention and Control of desertification (2011-2020)
national planning of flash flood disaster control
National Plan of Action on Aging
National Plan of Electronic Records Management(2011-2015)
National Plan on New Urbanization(2014—2020)
National Plant Specimen Resource Center
National Platform for Common Geospatial Information Services
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