vascular strand

常见例句

Midrib included one closed vascular system and one additional vascular strand.
主脉中维管组织环状，封闭，具有一个副维管束；
Branchlet pith without vascular strands.
小枝髓没有维管束。
Branchlet pith without vascular strands, pubescent.
小枝的髓没有维管束，被短柔毛。
Venation The distribution of veins (vascular strands) in a leaf.
脉序：是叶片中各叶脉(维管束)的排列分布状态。
She twirled a strand of hair round her finger.
她把一绺头发卷绕在手指上。
The Strand is one of London's busiest thoroughfares.
斯特兰德大街是伦敦最热闹的要道之一。