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- Surirella ovalis var. pinnatan. 卵圆双菱藻羽状变种
- Surirella ovalisn. 椭圆双菱藻
- Surirella ovalis f. aequalisn. 椭圆双菱藻均匀变型
- The limbus of the fossa ovalis represents the edge of the septum secundum fused with the septum primum. 出生后,肺循环开始,左心房压力增大,致使两个隔膜紧密相贴并逐渐愈合,卵圆孔封闭,左、右心房完全分隔。
- Fossa Ovalis -- Oval depression in the wall of the heart remaining when the foramen ovale closes at birth (See patent foramen ovale). 卵窝:胚胎发育时原先的卵形孔关闭后在心房隔膜上留下的卵形小坑遗迹。
- The density and biomass of phytoplankton vary distinctly in diurnal and vertical dynamics mainly because of flagellate, such as C. ovalis. 浮游植物数量和生物量存在着明显的周日和垂直变化。
- Dominant species comprised Synedra ulna var.oxyrhynchus,Gyrosigma spencerii,Cymbella tumida,Surirella ovata,with the proportion of 13.42%,12.56%,14.00%,9.88% respectively. 优势种为肘状针杆藻尖喙变种、斯氏布纹藻、膨胀桥弯藻和卵形双菱藻等;它们在各站点中都有分布;分别占总数的13.;42%25、12
- Either of two deciduous trees(Carya glabra or C. ovalis) of the eastern United States,having pinnately compound leaves,male flowers grouped in catkins,and nuts with somewhat bitter kernels. 光滑山核桃树美国东部的两种落叶树的一种(山核桃属光滑山核桃或山核桃属甜山核桃),长有羽状的复叶、以柔苇花序聚集的雄花和核略有苦味的果实。
- Dolgoma ovalis sp. nov.n. 圆朵苔蛾;新种
- Either of two deciduous trees(Carya glabra or C. ovalis) of the eastern United States, having pinnately compound leaves, male flowers grouped in catkins, and nuts with somewhat bitter kernels. 光滑山核桃树美国东部的两种落叶树的一种(山核桃属光滑山核桃或山核桃属甜山核桃),长有羽状的复叶、以柔苇花序聚集的雄花和核略有苦味的果实
- Rhaphoneis surirella var. australisn. 双菱缝舟藻澳洲变种
- Surirella fastuosa var. suborbicularisn. 壮双菱藻近圆变种
- Surirella elegans var. norvegican. 美丽双菱藻挪威变种
- Surirella liaotuugiensis var. minutan. 辽东双菱藻小型变种
- Surirella fastuosa var. spinliferan. 华壮双菱藻具刺变种
- Atrial septal defect of fossa ovalis 卵圆窝性房间隔缺损
- Surirella fastuosa var. plusieuran. 华壮双菱藻普鲁斯变种
- laminae cribriformis fossae ovalis [医] 卵圆状筛状板
- Trachelomonas pulcherrima var. ovalisn. 极美囊裸藻椭圆变种
- Trachelomonas lacustris var. ovalisn. 湖生囊裸藻椭圆变种