具脉的，多脉的具有许多脉的，如叶子或昆虫的翅膀。
在脉之间具洼点的无梗小穗的更低的颖片。
对具绵状毛的至少沿脉被微柔毛的叶片和叶柄；花药球状的或肾形。
Leaf blade and petioles puberulent to woolly at least along veins; anthers globose or reniform.
竿箨耳廓镰刀形，长。沿着中脉的两面的那个或的叶片背面稍具短柔毛。
Culm sheath auricles falcate, long. Leaf blade abaxially minutely pubescent along one or both sides of midrib.
有稀少似羊毛的绒毛层的小枝；叶背面脉具白色的毛和具具稀疏蛛丝状毛。
Branchlets with sparse woolly tomentum; abaxial veins of leaves with white hairs and with sparse arachnoid tomentum.
叶互生，具叶柄，薄革质或纸质，上半部边缘具牙齿，很少全缘，侧脉2或3对，低的离基三出脉。
Leaves alternate, petiolate, thinly leathery or papery, margin dentate in apical half , rarely entire, lateral veins 2 or 3 pairs, lowest triplinerved.
结论：EBCT是一种具较高准确性的无创性诊断先天性冠脉异常的方法。
Conclusion: EBCT is a highly accurate noninvasive method for the diagnosis of coronary artery anomalies.
晚阶段具梳状构造的石英-碳酸盐细脉形成于伸展引张环境。
The late stage quartz-carbonate veinlets, with comb structure, are likely formed in an extensional tectonic environment.
晚阶段具梳状构造的石英-碳酸盐细脉形成于伸展引张环境。
The late stage quartz-carbonate veinlets, with comb structure, are likely formed in an extensional tectonic environment.
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