毛毛

Stipular spines erect, 4-17 mm, 2 per node; petiole 5-9 mm, pubescent; leaf blade broadly ovate or ovate-elliptic, 3-5.5(-7)× 2.2-5 cm, papery, abaxially yellowish to brownish pubescent on major veins, adaxially mostly glabrous, distinctly 3-veined from base, base broadly cuneate, cuneate, or subrounded, symmetric to slightly oblique, margin obtusely serrate or serrulate, rarely subentire, apex obtuse, rounded, or slightly retuse. Flowers in axillary cymes.

托叶刺竖立，4-17毫米，每节点2；叶柄5-9毫米，短柔毛；叶片宽卵形的或卵状椭圆形， 3-5.5(-7)* 2.2-5 厘米，纸质，背面淡黄到带褐色短柔毛在主脉上，正面多数无毛，清楚3脉的自基部，基部宽楔形，楔形，或近圆形，对称到稍偏斜，花生于腋生聚伞花序。

Inflorescence strigillose and/or villous, but lacking short, erect glandular hairs

具短糙伏毛的花序和/或具长柔毛，但是缺乏短，直立腺毛 20

Plants strigillose, villous, and/or glandular pubescent, but not tomentose; plants forming stolons or turions, not leafy rosettes; petals 4-8 mm except to 15 mm in E.

植株具短糙伏毛，具长柔毛和/或腺状短柔毛，但不是被绒毛；植株形成匍匐茎或具鳞根出条，并非多叶的莲座丛；花瓣4-8毫米反对15！

Culms not strigose and without imprints of fallen hairs, sometimes pubescent

秆不具糙伏毛和没有下降的毛，有时短柔毛的印记 20

Inner faces of rays strigose or pubescent, outer faces glabrous.

伞辐的内面具糙伏毛的或短柔毛，外面无毛。

Young culm internodes pubescent only; culm sheath blade both strigose and pubescent.

仅年轻的秆节间的短柔毛；都的竿箨叶片具糙伏毛的和短柔毛。

Culm sheaths glabrous or sparsely brown strigose, base setose.

无毛的竿箨或者稀少棕色糙伏毛，具刚毛的基础。

Basal leaves rosulate; petiole broadened at base, often ciliate, 1-6 cm; leaf blade lanceolate to linear-lanceolate, 2-9 × 0.5-2 cm, pubescent or glabrous, base cuneate or attenuate, margin entire, apex acute to subacuminate.

基生叶莲座状；叶柄扩大在基部，经常具缘毛，厘米；叶片披针形的到线状披针形， 2-9 * 0.5-2 厘米，被短柔毛或无毛，基部楔形或渐狭，边缘全缘，先端锐尖到近渐尖。

Young stems terete to frequently 4-angled or subalate, glabrous, puberulous, pubescent, or tomentose, often glabrescent.

嫩茎圆柱状到经常地四棱形或略似翼的，无毛，被微柔毛，短柔毛，或被绒毛的，通常后脱落。

Spikelets laterally compressed, florets 2, lower floret fertile, upper floret reduced to a small empty lemma, disarticulating above glumes; glumes about as long as florets, broad, membranous, 1-veined; lower glume awnless; upper glume with an oblique, stout, subapical awn; callus pubescent; lemma of fertile floret dark brown, keeled, broad, cartilaginous to leathery, 3-veined, hairy on veins, apex acute to emarginate, awnless or with a fine, subapical awn-point; palea nearly as long as lemma, keels scabrous or ciliolate; upper floret cuneate or obovate, glabrous.

小穗侧面压扁，小花2，能育，上面的更下部的小花退化至小空外稃，高于颖片脱节；关于倍于小花的颖片，宽，膜质，1脉；更低的颖片awnless；上面颖片具一偏斜，粗壮，芒；胼胝体短柔毛；暗褐色的肥沃的小花的外稃，翻转，宽，软骨的到革质，3脉，内稃近等长外稃，龙骨粗糙或者具短缘毛；上面小花楔形的或倒卵形，无毛。

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。