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词汇 polyarch
释义

Definition of polyarch in English:

polyarch

adjective ˈpɒlɪɑːk
Botany
  • Of xylem or woody tissue: arising from several points of origin, having many strands of protoxylem.

Origin

Late 19th century; earliest use found in Frederic Bower (1855–1948), botanist. From German polyarch from poly- + -arch.

Definition of polyarch in US English:

polyarch

adjectiveˈpɒlɪɑːk
Botany
  • Of xylem or woody tissue: arising from several points of origin, having many strands of protoxylem.

Origin

Late 19th century; earliest use found in Frederic Bower (1855–1948), botanist. From German polyarch from poly- + -arch.

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