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单词 biserial
释义

biserial

/bʌɪˈsɪərɪəl /
adjective Botany & Zoology
Arranged in or consisting of two series or rows.For instance, they cannot model gradual or abrupt changes of growth modes that cause different chamber arrangements during ontogeny, such as planispiral and switching to biserial or streptospiral to uniserial....
  • As in non - stelleroid echinoderms, asteroid ambulacrals form a biserial column.
  • Uniserial budding produces a chain (runner or branch) one zooid wide, whereas, colonies that are biserial, zooids share one wall and result in a strip two zooids wide.
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更新时间:2025/1/9 18:50:06