查询词典 pinnate-veined

Rays 5–25; umbellules 5–25-flowered; basal leaves 1–3-pinnate, pinnae 3–6 pairs.

伞辐5-25；小伞形花序5-25开花；基生叶1-3回羽状，羽片3-6 对。

Basal leaves petiolate, sheathing; leaf blade 1-pinnate; pinnae sessile, remote.

基生叶具叶柄，具鞘；叶片1回羽状；羽片无柄，稀疏。

Basal petioles 5–10 cm; blade triangular in outline, 10–15 × 5–10 cm, ternate-2-pinnate, primary pinnae 4–5 pairs; ultimate segments broad-ovate or suborbicular, 1–2 × 1–1.5 cm, margins coarsely serrate.

基部的叶柄5-10厘米；三角形的叶片轮廓， 10-15 * 5-10 厘米，三出2回羽状，初级羽片4-5 对；末回裂片宽卵形或近圆形， 1-2 * 1-1.5 厘米，边缘有粗锯齿。

Leaf blade 1- to several-pinnate or pinnately dissected.

叶片1到数回羽状或回羽状多裂。

Leaf blade 1- to several-pinnate or pinnately dissected; primary umbels smaller, usually less than 7 cm across.

叶片1到数回羽状或回羽状多裂；小的初级伞形花序，7厘米直径的不到的通常。

Rays (9–)11–25; bracts and bracteoles pinnate/pinnatifid at apex, rarely acuminate.

伞辐(9-)11-25；苞片和小苞片羽状/羽状半裂的在先端，很少渐尖。

Leaves petiolate, sheath narrow; blade ternate-pinnate or pinnatisect, membranous; ultimate segments filiform to lanceolate.

叶具叶柄，鞘狭窄；叶片回三出羽状或羽状全裂，膜；末回裂片丝状的到披针形。

Brazilian shrub having twice-pinnate leaves and small spicate flowers followed by flat or irregularly torulose pods; sometimes placed in genus Piptadenia.

巴西的灌木，有两倍羽状的叶子和小的有穗的花，有平的不规则的豆荚；有时被归为南美豆属。

Pteris nervosa L. were discovered and confirmed as another arsenic hyperaccumulator in field investigation, could accumulate arsenic up to 1000mg/kg in pinnate in field. P. vittata L. and P. nervosa L.

通过野外调查，发现和证实了大叶井口边草是一种As的超富集植物，并发现蜈蚣草和大叶井口边草对多种重金属都具有很高的耐性。

Stipules caducous, small; leaf blade thinly leathery; lateral veins pinnate; tertiary veins scalariform , margin entire. Flowers sessile or shortly pedicellate, in lax panicles of unilateral racemes; bracts early caducuous, linear.

托叶早落，小；叶片薄革质；侧脉羽状；第三脉梯状，边缘全缘花无梗或有短花梗，在疏松单侧的总状花序圆锥花序里；苞片早落，线形。

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。