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Leaves opposite, rarely subopposite, petiolate, entire, papery, with pinnate veins, with tendrils between leaf pairs.

叶对生，很少近对生，具叶柄，全缘，纸质，具羽状的脉，在叶对之间的具卷须。

Leaves alternate or subopposite; stipules small, caducous; leaf blade papery to leathery, pinnately veined, margin serrate, rarely entire.

叶互生或近对生；托叶小，早落；叶片纸质到革质，成羽状脉，边缘有锯齿，很少全缘。

Leaves alternate, exstipulate, petiolate, odd-pinnate, rarely 1-foliolate; leaflets often many paired, subopposite or alternate.

叶互生，无托叶，具叶柄，奇数羽状复叶，很少单身复叶；小叶通常很多配对，近对生的或互生。

Leaves opposite, subopposite, or rarely spirally arranged; stipules small and early deciduous with conspicuous scars on petiole, sometimes subpersistent; leaf blade almost leathery.

常绿乔木；叶对生，近对生，或很少螺旋状排列；托叶在叶柄，有时近宿存上由于显眼的伤痕小和早脱落；叶片几乎革质。

Leaves subopposite, rarely alternate or opposite; petiole ca. 1 mm, densely pubescent; leaf blade elliptic or ovate-elliptic, 1.5-3 × 1.2-2 cm, thinly papery, membranous when dried, both surfaces appressed pubescent, base broadly cuneate to ± rounded, apex acute; lateral veins 3 or 4 per side, slender.

近对生的叶，很少互生或对生；叶柄长约1毫米，密被短柔毛；叶片椭圆形或卵状椭圆形， 1.5-3 * 1.2-2 厘米，薄纸质，干燥时膜质，两面贴伏短柔毛，基部宽楔形到多少圆形，先端锐尖；侧脉3或4 每边，纤细。

Leaves in whorls of 3-5, rarely opposite; lateral veins numerous, subparallel, almost at a right angle to midvein.

分枝结实在3-5轮生，很少对生里的叶；侧脉多数，近平行，几乎在一直角对。

Flowers solitary or paired, axillary or subterminal, often in axillary or terminal racemes or panicles, rarely in umbels or glomerules.

花单生或配对的，腋生或近顶生，通常在腋生或顶生总状花序或圆锥花序，很少在伞形花序或团伞花序。

Leaves in distant tufts, rarely in a single, subterminal tuft.

花瓣浓密具点的紫褐色；退化雄蕊绕行在先端；基生叶多少卵状心形 5

Leaf blade thick papery; inflorescences axillary or rarely subterminal; calyx dentate or subtruncate in fruit

叶片厚纸质；花序腋生或很少近顶生；在果期的花萼具牙齿的或近截形 32 Clerodendrum inerme 苦郎树

Corolla funnelform; tube usually longer than calyx; throat appendages elongated, curved, or oblong, rarely reduced, becoming ovate, entire at apex; lobes of limb subvertical or spreading, obtuse.

花冠漏斗状筒部比花萼通常长；喉附属物拉长，弄弯，或长圆形，很少退化，变得的卵形，全缘的在先端；瓣片subvertical或开展的裂片，钝。

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。