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孑遗
释义
孑遗
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relict
孑遗
曾经分布广泛或比较广泛,且数量和种类均很多,但随着时间推移逐渐衰退,或在重大事件特别是灭绝事件打击之后遭受重创,只有少数个体和种类孤独地生存于个别地区,并有日趋灭绝之势的生物。生物宏演化进程中的分类单元型式。
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orthonormal vectors
orthonormal wavelet
orthopaedic polymer
orthopanchromatic film
ortho-para conversion
ortho/para directing
ortho para directing group
ortho-para directing group
ortho-para equilibrium
ortho-para hydrogen conversion system
ortho-para ratio
orthopedic bone plate
orthopedic bone screw
orthopedic bone wire
orthopedic pin
orthopedics
orthopedic shoes(pad)
orthopedic surgical clamp
orthopedic surgical hook & needle
orthopedic surgical instruments with power
orthopedic surgical knife and cone
orthopedic surgical operation instruments
orthopedic surgical saw\chisel\file
orthopedic surgical scissors
orthopedic surgical scrape
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