羽状

Any of various chiefly tropical evergreen trees, shrubs, or woody vines of the family Palmae, characteristically having unbranched trunks with a crown of large pinnate or palmate leaves having conspicuous parallel venation.

棕榈科植物棕榈科的各种主要的热带常绿树、灌木或木质藤本植物，特点为有无分支的树干，其顶端集生羽状或掌状的树叶，并带有明显的平行叶脉

Leaves are usually pinnate or palmate, and differ enormously in size at maturity, sometimes reaching a length of about 25 m.

叶片多为羽状或掌状，成熟时大小变化大，有时长达25公尺，在叶柄与叶片交接触多有突起

Leaves alternate, palmate or 3-foliolate, rarely pinnate.

叶互生，掌状或者3小叶，很少羽状复叶。

Leaves palmately compound, in whorls of 3-5; leaflets entire to serrate or dentate or pinnately lobed.

掌状复叶，在3-5轮生里；小叶全缘到锯齿或具牙齿的或成羽状浅裂。

Leaves in whorls of 6 near summit of stem, sessile or shortly petiolate, palmately or pinnately veined, entire.

叶在接近茎顶处6枚轮生，无梗或具短叶柄，掌状或成羽状，全缘。

Inflorescence a panicle, often large and plumose, of racemes arranged on a long or short axis; raceme axis tough, internodes slender, spikelets paired, both spikelets pedicelled, pedicels slender, flattened, slightly clavate.

花序一圆锥花序，大和羽状的通常，总状花序在一个长或短轴上排列；艰苦，节间纤细的总状花序轴，配对，两小穗花梗纤细，pedicelled，扁平，棍棒状的稍。

Leaves basal and cauline, alternate, rarely opposite or whorled, simple or variously compound, palmately nerved, rarely penninerved, with or without stipules.

叶基生和茎生，互生，很少对生或者轮生，单叶或者复叶，掌状叶脉，很少羽状脉，有或无托叶。

Leaves alternate, often opposite or whorled in Peperomia , simple, base often asymmetric, palmately or pinnately veined.

叶互生，通常对生或轮生在Peperomia内，单，不对称的基部通常，掌状或成羽状脉。

A Mediterranean thistlelike plant in the composite family, having pinnately divided leaves and large discoid heads of bluish flowers.

洋蓟一种菊科地中海的蓟类植物，有羽状全裂叶和蓝色花朵的盘状花头

Leaves usually opposite, occasionally in whorls of 3 or 4; leaf blade often ovate-oblong, pinnatifid.

叶通常对生，偶有3轮生或；叶片通常卵状长圆形，羽状半裂。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。