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花粉管
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花粉管
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pollen tube
花粉管
花粉萌发时,由花粉内壁向外伸出形成的管状结构。通常是营养细胞(或称管细胞)进一步生长发育的结果。
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pollen tube
花粉管
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satellite coronagraphy
satellite coverage period
Satellite Data System
satellite differential message format
satellite disaster monitoring
satellite DNA
satellite doppler measurement
satellite Doppler navigation system
satellite Doppler positioning
satellite Doppler shift measurement
satellite Doppler tracking
satellite eclipse
satellite ephemeris
satellite exploration of the upper atmosphere
satellite-framed language
satellite galaxy
satellite geodesy
satellite geometry calibration
satellite geometry calibration test site
satellite gradiometry
satellite gravity field inversion technology
satellite gravity gradiometry
satellite gravity survey
satellite gravure press
satellite ground quantum key distribution experiment
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