grraulus convexiusculus: 扁蜷螺; 凸旋螺convexiusculus gyraulus: 《英漢醫(yī)學(xué)詞典》convexiusculus Gyraulus ; 凸旋螺 convexity-concavity: 凸凹性 convexlike program: 類凸程序 convexity rate: 中凸比率,凸度比率 convexness: n. convex的變形 convexity radius: 凸半徑 convexnesses: convexness ; n. ; convex的變形 ; convex ; [k?n'veks] ; adj. ; 凸面的,凸形的,凸圓的,凸的[參較 concave] ; 【數(shù)學(xué)】連續(xù)凸函數(shù)的;凸點(diǎn)集的;(幾何圖形)凸的,構(gòu)成凸集的 ; n. ; 凸面,凸?fàn)?,凸?fàn)钗铮煌姑婢€;凸圓體;凸緣 convexity meningiomas,cerebral: 《英文msh詞典》Convexity Meningiomas,Cerebral ; [入口詞] Convexity Meningiomas,Cerebral ; [主題詞] Meningioma ; [英文釋義] A relatively common neoplasm of the central nervous system that arises from arachnoidal cells. The majority are well differentiated vascular tumors which grow slowly and have a low potential to be invasive,although malignant subtypes occur. Meningiomas have a predilection to arise from the parasagittal region,cerebral convexity,sphenoidal ridge,olfactory groove,and spinal canal. They tend to present in the fourth to sixth decades of life with signs indicative of a slowly progressive mass lesion. Specific clinical manifestations depend on the location of the tumor,but may include INTRACRANIAL HYPERTENSION,cranial neuropathies,ataxia,and other focal neurologic signs. (From DeVita et al.,Cancer: Principles and Practice of Oncology,5th ed,pp2056-7) convexo concave meniscus: n.凹凸透鏡,凹凸液面 convexity meningioma,cerebral: 《英文msh詞典》Convexity Meningioma,Cerebral ; [入口詞] Convexity Meningioma,Cerebral ; [主題詞] Meningioma ; [英文釋義] A relatively common neoplasm of the central nervous system that arises from arachnoidal cells. The majority are well differentiated vascular tumors which grow slowly and have a low potential to be invasive,although malignant subtypes occur. Meningiomas have a predilection to arise from the parasagittal region,cerebral convexity,sphenoidal ridge,olfactory groove,and spinal canal. They tend to present in the fourth to sixth decades of life with signs indicative of a slowly progressive mass lesion. Specific clinical manifestations depend on the location of the tumor,but may include INTRACRANIAL HYPERTENSION,cranial neuropathies,ataxia,and other focal neurologic signs. (From DeVita et al.,Cancer: Principles and Practice of Oncology,5th ed,pp2056-7)