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中华鳖
释义
中华鳖
Encyclopedia
农学
中华鳖
释
Chinese soft-shell turtle
中华鳖
脊索动物门(Chordata)爬行纲(Reptilia)龟鳖目(Tesudines)鳖科(Trionychidae)鳖属(Pelodiscus)唯一种。属水陆两栖类的变温爬行动物。可食用也可药用。简称鳖。又称水鱼、甲鱼、团鱼、王八、脚鱼等。
理学
中华鳖
释
Chinese softshell turtle
中华鳖
龟鳖目鳖科山瑞鳖属的一种。别称水鱼、甲鱼。
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center of involution
Center of land
center of light
center of magnitude
center of mass
center of mass angle
center of mass coordinate system
center-of-mass coordinate system
center-of-mass energy
center of masses
center of mass frame
center-of-mass frame
center of moment
center-of-momentum frame
center of momentum system
Center of National Railway Intelligent Transportation System Engineering and Technology
center of oscillation
center of percussion
center of perspectivity
center of polarity
center of principal curvature
center of projection
center of purity
center of range
center of reduction
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