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introduction of aquatic species
释义
introduction of aquatic species
Encyclopedia
农学
水产引种
释
introduction of aquatic species
水产引种
广义的水产引种指把外地或国外的新水产物种、新品种或品系,以及研究用的遗传材料引入当地。狭义的水产引种指生产性引种,即引入能供生产上推广养殖的优良品种。
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photomovement
photomultiplier
photo multiplier tube
photomultiplier [tube]
photomultiplier tube
photomuon
photomural
photon
photon activation analysis
photon activation analysis (PAA)
photo nadir point
photon and dilepton production
photon annihilation
photon antibunching
photon-assisted tunneling
photonasty
photon avalanche
photon bunching
photon bunching and antibunching
photon channel
photon coincidence
photon collider
photon counter
photon counting
photon-counting detector
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