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Encyclopedia
农学
根际环境
释
main root; axial root
主根
由胚根的顶端分生组织发育形成的根。
理学
根
释
main root
主根
种子萌发时,胚根细胞分裂和伸长所形成的垂直向下生长的根。因是植物体上最早出现的根,又称初生根或直根。
Mathematics
principal root
主根,算术根
Biology
axial root; main root; taproot
主根
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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
National Police Agency of Japan
National Policy
National Population and Health Scientific Data Sharing Service Platform
National Population Census Regulation
National Population Development Plan(2016—2030)
National population Informatization
National Portable Forestry Machinery Quality Supervision and Inspection Center
National Portrait Gallery
National Post
National Postal Museum
national prejudice
national preparedness guidelines
national primary frequency standard
national primary measurement standard in chemistry
national primary pressure standard
national primary scale topographic maps
national primary standard for acidity (pH)
national primary standard for combustion heat
national primary standard for electrolytic conductivity
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