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biosafety level
生物安全等级
在转基因生物安全评价时,根据转基因受体生物的安全性和转基因技术对转基因生物安全性的影响所采用的分级标准。
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Damao Dao
Damao Mountain Scenic and Historic Area
Damaraland
Damara Living Museum
Damaru
Damascius
Damascius of Damascus
Damascus
Damascus nuclear weapon accident
Damascus steel
damask of the Shang Dynasty
damask on tabby
damask with confronting dragons in pearl roundel
Damask with Rhombic Design of Han Dynasty
D.A. Masolo
DAMA碘化钠暗物质探测实验
dam break
dam-break flood
dam break hydraulics
dam-breaking wave
Dambudzo Marechera
Dambulla
Dambulla Cave Temple
Dambulla Cave Temples
dam construction survey
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