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空气理化检验
释义
空气理化检验
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医学
卫生理化检验
释
physical and chemical analysis of air
空气理化检验
采集空气样品并对其中的污染物进行定性和定量检测,为空气质量评价和空气污染防治提供科学依据的活动。
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ornamental ferns
ornamental grasses
ornamental grass garden
ornamental horticulture
ornamentalism
ornamental jellyfish
ornamental lawn
ornamental lily flowers
ornamental plants
ornamental plants bacterial soft rot
ornamental plant shaping and pruning
ornamental sea anemones
ornamental sea urchin
ornamental seaweed
ornamental shelffish
ornamental Shrimp
ornamental starfish
ornamental turtle
ornamental vegetable and fruit tree garden
Ornament and Decoration
ornate
ornate kukri snake
ornate school of Chuanqi opera
ornate stage carpet
ornate threadfin bream
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