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先驱
释义
先驱
Encyclopedia
理学
古生物学
释
progenitor
先驱
某一类群生物在其大规模繁盛之前就已经出现的少数代表。生命宏演化进程中分类单元的一种形式,它们往往拥有特殊的演化新质,能够突破重大灾变的冲击而幸存下来并进一步发展、壮大。
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pole-axis spatial system
pole cell
pole-climbing
pole divisor
poleface
pole falling objects fishing
pole figure
polemic on the nature of Chinese rural community
polemic on the nature of Chinese society
Polemo
pole-mounted circuitbreaker
pole-mounted disconnector
Poleni
pole-observing Instrument
pole of a conic
pole of a function
pole of a great circle
pole of a hyperplane
pole of a line
pole of a matrix
pole of a matrix function
pole of an analytic function
pole of a network
pole of angular momentum
pole of an inversion
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