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marking of grazing livestock
释义
marking of grazing livestock
Encyclopedia
农学
放牧家畜标识
释
marking of grazing livestock
放牧家畜标识
为方便放牧家畜尤其是种畜的选种与选配、防疫、检疫和监督的管理,或者公共牧场不同生产场放牧群体的区分,在放牧家畜特定部位做的识别标记。要求做到一畜一标,身份唯一。
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electron donor-acceptor complex
electron donor-acceptor complex (EDA complex)
electron donor of soil redox
electron double layer theory in flotation
electronegative
electronegativity
electronegativity equalization erinciple
electron-electron bremsstrahlung
electron-electron interaction
electron emission
electron energy analyzer
electron energy level
electron energy loss near-edge structure
electron energy loss spectrometer
electron energy loss spectrometer, EELS
electron energy loss spectroscopy
electron energy loss spectroscopy (EELS)
electron energy loss spectroscopy, EELS
electron energy loss spectrum
electron energy spectrum
electron energy spectrum analysis
electroneurography
electroneurography, ENOG
electroneutrality
electroneutrality principle
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