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youth-and-old-age
释义
youth-and-old-age
Encyclopedia
农学
百日菊
释
youth-and-old-age
百日菊
菊科百日菊属一年生草本植物。
农学
百日草
释
common Zinnia; elegant zinnia; youth-and-old-age
百日草
菊科百日菊属直立性一年生草本植物。又称步步高。
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lasercooling
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laser cutting technology
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laser desorption
laser desorption ionization
laser desorption ionization (LDI)
laser destruction
Laser detector
laser diagnosis
laser diagnostic devices
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laser differential absorption
laser diffraction measurement
laser diode
laser diode array
laser diode pumped solid state laser
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