羽状半裂的

Leaves spirally arranged or distichous; leaf blade simple to pinnatifid, rarely pinnate, leathery, margin entire.

叶螺旋状排列的或2列；单叶到羽状半裂，很少羽状，革质，边缘全缘。

Herbs annual or perennial. Leaves in whorls of 3 or 4, elliptic to lanceolate, pinnatisect to pinnatifid.

一年生或多年生草本叶3轮生或4，椭圆形到披针形，羽状全裂的到羽状半裂。

Leaves basal and on stem, opposite, rarely in whorls of 3, lanceolate to ovate, pinnatifid to pinnatisect.

叶基生和在茎上，对生，很少3轮生，披针形的到卵形，对羽状全裂羽状半裂。

Annual herb having pinnatifid basal leaves and slender racemes of small white flowers followed by one-seeded winged silicles.

一种杂草，具有羽状半裂的基叶和小白花构成的细小总状花序，继之的是一个籽的有翼短角果。

Leaves alternate, sessile, linear to linear-lanceolate, pinnatipartite or pinnatifid.

叶互生，无梗，线形的到线状披针形，羽状深裂或羽状半裂。

Stem leaves alternate or opposite, linear-lanceolate to ovate, pinnatifid to pinnatisect.

茎生叶互生的或对生，线状披针形的到卵形，对羽状全裂羽状半裂。

Cauline leaves pinnatisect or pinnatifid, broader; stems pilose with trichomes to 1 mm

茎生叶羽状全裂或者羽状半裂，宽；茎具柔毛的具毛状体到1毫米 2 C。

Lower leaves pinnatipartite, pinnatifid, or sinuate-dentate; fruit not torulose, with only stellate trichomes; subapical horns (2.5-)4-7(-8) mm, divaricate-reflexed, strongly recurved; valves extended beyond horns into stylelike apex 1-2 mm

下部叶羽状深裂，羽状半裂，或具深波状具牙齿；不近念珠状的果，具只星状毛；近尖端角(2.5-)4-7(-8)毫米，极叉开反折，强烈下弯；在进stylelike先端1-2毫米角状突起以外裂爿延伸 2 T。

Basal leaves rosulate; petiole 1-10(-15) cm; leaf blade broadly oblanceolate, oblong or lanceolate in outline, pinnatisect, pinnatifid, or runcinate,(2-)5-20(-35)×(1-)2-8(-10) cm; lateral lobes (3 or)4-6(-8) on each side of midvein, smaller than terminal one, oblong or lanceolate, entire, dentate, or lobed. Uppermost cauline leaves with narrowly linear to filiform lobes.

基生叶莲座状；叶柄1-10(-15)厘米；宽倒披针形的叶片，长圆形或披针形轮廓，羽状全裂，羽状半裂，倒向羽裂的或，( 2-)5-20(-35)*(1-)2-8(-10)厘米；侧面裂片(3或者)4-6(-8)在中脉两边各，最上部的茎生叶具狭线形到丝状裂片。

Fruiting pedicels erect or ascending, often subappressed to rachis, densely pubescent; racemes bracteate at least basally; stems prostrate or rarely ascending; uppermost leaves 1-pinnatisect or pinnatifid; fruit terete; ovules 10-16 per ovary

果梗直立或上升，通常近贴伏于轴，密被短柔毛；具苞片的总状花序至少基部；茎匍匐或很少上升；最上部的叶1羽状全裂的或羽状半裂；果圆柱状；每子房胚珠10-16 1 S。 annua 中亚羽裂叶荠

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。