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- common basal vein 底段总静脉
- Anterior part of ambient cistern mainly contained anterior choroidal artery,basal vein of Rosenthal and P2segment of posterior cerebral artery. The fibrous trabeculae were not much in the cistern. Most trabeculae were scatter and short. 环池前部主要含有脉络膜前动脉、基底静脉及大脑后动脉P2段,纤维小梁不多,多为散在的短纤维。
- Keywords Basal vein;Venous angioma; 基底静脉;静脉血管瘤;
- Leaf blade generally as wide as long, cordate to orbicular (rarely ovate); veins palmate, basal veins 5-7. 叶片一般长宽相等，心形到圆形(很少卵形）；掌状脉，基出脉5-7。(32
- Leaves alternate or opposite, petiolate, simple or palmately compound, basal veins 3--9. 叶互生或对生，具叶柄，单的或掌状复叶，基出脉3-9。
- Sori 1-5 pairs borne on the lower surface of ultimate lobes at the end of basal veins; indusium dehiscent in two equal halves when mature. 孢子囊群1-5对，生于末回裂片下面近基部小脉顶端；囊群盖成熟时对开2裂。
- Female and male inflorescences all cymose-paniculate; achene ovoid or oblong; basal veins on leaf blade even or sunken adaxially. 二歧聚伞状的雌花序，有时密集成簇；雄花序二歧聚伞状，圆锥状或聚伞状；瘦果近球形；在叶片正面突出上的基出脉。(32
- Leaves petiolate;stipules caducous;leaf blade cordate, papery or leathery, basal veins 5-9, margin minutely denticulate or nearly entire. 叶具叶柄托叶早落心形的叶片，纸质或革质，基出脉5-9，边缘微小的具小齿或近全缘。
- Leaves petiolate;stipules filiform;leaf blade papery, basal veins usually 3, usually with linear appendages at or near base, margin serrate, serrulate, or crenate. 叶具叶柄托叶丝状叶片纸质，通常基部脉3，通常具线形的附属物在或近基部，边缘有锯齿，有细锯齿，或具圆齿的。
- Knowledge without common sense counts for little. 光有学问而无常识，则这种学问无甚价值。
- Leaflet blades abaxially pilose on basal veins, adaxially puberulous on basal midvein, margin sparsely dentate. Pedicel puberulous. Sepals abaxially with a ca. 1 mm wide longitudinal wing on midvein. 小叶叶片背面具柔毛在基部脉上，正面被微柔毛在基部中脉，边缘疏生具牙齿的。花梗被微柔毛。萼片背面具一约1毫米宽纵向的翅在中脉上。
- Salt is a common food preservative. 盐是一种常用的食物防腐剂。
- There is still no cure for the common cold. 目前仍没有治愈感冒的良药。
- Huxley, I feel, has much in common with Wells. 我觉得赫胥黎和威尔士有很多共同之处。
- Rabbits and foxes are common in Britain. 兔子和狐狸在英国很常见。
- Common tastes form a bond between the two men. 共同的爱好使两人结交为朋友。
- The two sisters have nothing in common. 两姐妹没有什么共同之处。
- She hasn't an ounce of common sense. 她一点儿常识也没有。
- He was regarded as heretic by the common people. 他被大众视为异教徒。
- Women's underclothes are a common fetish. 女人的内衣裤是常见的能引起性快感的恋物。
