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antithetic theory
释义
antithetic theory
Encyclopedia
理学
古植物学
释
antithetic theory
异源学说
认为有胚植物起源于具单倍体世代生活史、配子体世代占优势的绿藻类祖先,双倍体世代的出现是陆生环境下合子减数分裂及孢子体个体发育的延迟的理论。又称异源世代交替学说。
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ultrasound surgical operation and focusing treatment devices
ultrasound tomography
ultrasound, ultrasonics
ultrasound, ultrasonic sound
ultrasound wave
ultraspeed
ultraspherical
ultraspherical differential equation
ultraspherical function
ultraspherical polynomial
ultrastability
ultrastable
ultrastable glass
ultrastable systems
ultrastrength material
ultrastrong
ultrastrong dual
ultrastrong operator topology
ultrastrong topology
ultrastructural pathology
ultrastructure
ultra-supercritical power generation technology
ultra telephoto lens, super telephoto lens
ultra-telescopic meteor
ultratelescopic meteor
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