顶生植物

Hsüopsida is parallel to the above three plant categories in Early Devonian and differs from them in that: the trimerophytes or Euphyllophytina have long fusiform sporangia terminating in trusses and P-type tracheids; the zosterophytes or Lycophytina are characterized by the exarch xylem; the rhyniophytes bear simple isotomous branches and S-type tracheids.

徐氏蕨类群与上述早泥盆世的三大类群并行，它不同于三枝蕨类或者是真叶植物的长纺锤形、成簇顶生的孢子囊和P-型管胞；不同于工蕨类或石松植物的外始式木质部；不同于莱尼蕨类植物简单的等二叉分枝和S-型管胞。

Type genus of the Psilophytaceae: genus of small wiry herbaceous Paleozoic plants with underground rhizomes and ''.

裸蕨科的模式属；古生代植物，为小而坚韧的草木，具地下根状茎和顶生的孢子囊群。

African sedge widely cultivated as an ornamental water plant for its terminal umbrellalike cluster of slender grasslike leaves.

一种非洲莎草，叶细长，成顶生的大轮状排列，且常作为一个水生植物栽培。

Odorata, widely cultivated for its terminal, dense, spikelike clusters of very fragrant but inconspicuous greenish flowers.

木犀草一种地中海沿岸的木犀草属植物，尤指香味木犀草因其顶生、密集、总状花序的极具香味但不显眼的绿色花而被广泛栽植

Angustifolium, having long, terminal, spikelike clusters of pinkish-purple flowers.

柳兰尤指柳兰等多种柳木菜属植物中的任意一种，有长的、尖钉状且顶生的粉紫色的花簇

Any of several plants of the genera Dracocephalum and Physostegia, having terminal spikes of rose-pink or purplish flowers.

青兰一种青兰属和假龙头花属植物，具有顶生穗状花序，花为玫瑰红或略带紫色

Any of various plants of the genus Epilobium,especially E.angustifolium,having long,terminal,spikelike clusters of pinkish - purple flowers.

柳兰尤指柳兰等多种柳木菜属植物中的任意一种，有长的、尖钉状且顶生的粉紫色的花簇

And Physostegia, having terminal spikes of rose-pink or purplish flowers.

青兰一种青兰属和假龙头花属植物，具有顶生穗状花序，花为玫瑰红或略带紫色

Plants stoloniferous perennials; fruit valves not veined; basal leaves orbicular or pinnate with orbicular to suborbicular terminal lobes

植株有匍匐茎多年生植物；果裂爿而不是脉；基生叶圆形或羽状的具圆形到近圆形顶生的裂片 2 A。

Stamens included.41(40) Flowers solitary, terminal; perennial alpine cushion plant

花单生，顶生；多年生植物的高山的垫植株 27 Chionocharis 垫紫草属

Objective To investigate the effects of interleukin-1 β converting enzyme gene on the biologic characteristics of ovarian cancer cells.

目的 探讨白细胞介素-1 β转换酶的表达，对卵巢癌细胞生物学特性的影响。

Campylobacter: This illness is the most commonly identified cause of diarrheal illness in the world.

弯曲：这种病是最常见的原因查明腹泻病，在世界上。