velamen

听听怎么读
英 [vɪ'leɪmen]
美 [vɪ'leɪmen]
是什么意思
  • n.

    膜,帆,根被;

  • 变形

    复数:velamina

    英英释义

    Velamen

    • Velamen is a spongy, multiple epidermis that covers the roots of some epiphytic or semi-epiphytic plants, such as orchid and Clivia species.

    以上来源于:Wikipedia

    学习怎么用

    权威例句

    Velamen
    velamen
    Velamen
    Velamentous insertion of the cord in the first trimester
    Velamentous insertion of the cord in the first trimester
    Velamen radicum micromorphology and classification of Orchidaceae
    Velamentous cord insertion in monochorionic twin gestation. An added risk factor
    The role of velamentous cord insertion in the etiology of twin-twin transfusion syndrome
    SHOOTLESSNESS, VELAMENTOUS ROOTS, AND THE PRE‐EMINENCE OF ORCHIDACEAE IN THE EPIPHYTIC BIOTOPE
    Perinatal diagnostic evaluation of velamentous umbilical cord insertion: Clinical, doppler, and ultrasonic findings