羽状

The cones are globose to ovoid, 1.5-2.5 cm in diameter with 16-28 scales, arranged in opposite pairs in four rows, each pair at right angles to the adjacent pair; they mature in about 8-9 months after pollination.

叶交互对生，在绿色脱落的侧生小枝上排成羽状二列，线形，柔软，几无柄，通常长1.3一2厘米，宽1.5一2毫米，上面中脉凹下，下面沿中脉两侧有4－8条气孔线，雌雄同株。

Eurasian plant apple-scented foliage and white-rayed flowers and feathery leaves used medicinally; in some classification systems placed in genus Anthemis.

欧亚大陆的一种植物，散发一种苹果香味，具有带白边的花和羽状叶子，其叶通常入药。

The observations of the plume imply that Betelgeuse is not shedding mass evenly in all directions.

观测到羽状气体说明参宿四并不是在各方面均衡瘦身。

Basal leaves long petiolate, linear-oblong, pinnatisect.

基生叶具长叶柄，线状长圆形，羽状全裂。

Bracts several, similar to the upper cauline leaves, pinnate, rarely entire; bracteoles linear or filiform, 2–3 × umbellules, reflexed.

苞片数个，类似于上面茎生叶，羽状，很少全缘；小苞片线形或者丝状， 2-3 倍小伞形花序，反折。

Rockhopper penguins wear wispy, yellow-feathered crests on their heads.

跳岩企鹅穿著小束状的，黄色—羽状装饰毛在它们的头上。

Characteristics: sweet pea for the annual and biennial herbs of trailing climbing, the whole plant with white hair, like a wing edge stem, pinnate, stems only two leaflets, abnormal formation of lobular tip tendrils, flowers of the total stems, long-20c blood, axillary, the flowers 1 1 4,...

形态特征：香豌豆为一、二年生蔓性攀援草本植物，全株被白色毛，茎棱状有翼，羽状复叶，仅茎部两片小叶，先端小叶变态形成卷须，花具总梗，长20c血，腋生，着花1一4朵，。。。

Characteristics: sweet pea for the annual and biennial herbs of trailing climbing, the whole plant with white hair, edge-like winged stems, pinnate, stems only two leaflets, abnormal formation of lobular tip tendrils, flowers of the total stems, long-20c blood, axillary, the flowers 1 1 4,...

形态特征：香豌豆为一、二年生蔓性攀援草本植物，全株被白色毛，茎棱状有翼，羽状复叶，仅茎部两片小叶，先端小叶变态形成卷须，花具总梗，长20c血，腋生，着花1一4朵，。。。

Leaves alternate, long petiolate; leaf blade palmately 3--9-foliolate or pinnately 3-foliolate; petiolules unequal; leaflet margins entire.

叶互生，具长叶柄；掌状的叶片3-9具小叶的或成羽状具3小叶；小叶柄不相等；小叶边缘全缘。

Leaves persistent; petiole purple-green, 2-3.5 cm, glabrous; leaf blade abaxially gray-white, adaxially dark green and lucid, oblong-elliptic or elliptic, 10-14 × 3-6 cm, papery or subleathery, glabrous, pinnatinerved, lateral veins 8-12 pairs, base obtuse, apex caudate-acuminate, acumen 2-2.4 cm.

叶宿存；叶柄紫色绿色，2-3.5厘米，无毛；叶片背面的灰白色，正面深绿色和有光泽，长圆状椭圆形的或椭圆形， 10-14 * 3-6 厘米，纸质的或近革质的，无毛，羽状脉，侧脉8-12 对，基部钝，先端尾状渐尖，渐尖头2-2.4厘米。

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。