color:grey;Product name:Ophthalmic Equipment Manual Phoropter With Plus and Minus Cylinder;Cylinder:Plus + and Minus - cylinder;Color:white and black;PD range:48 ~ 80 mm (1 mm increments);Cylinder power range:0D ~ -6D (0.25D increment);Model ...
圆柱cylinder 圆台frustum of a cone 球sphere 半球hemisphere 底面undersurface 表面积 surface area 体积volume 空间space 坐标系 coordinates 坐标轴 x-axis, y-axis, z-axis 横坐标 x-coordinate 纵坐标 y-coordinate 原点origin 双曲线 hyperbola 抛物线 parabola 三角trigonometry 正弦sine 余弦cosine 正切tangent ...
diagonal 对角线 circular cylinder 圆柱体 cone 圆锥 sphere 球体 solid 立体的 bisect 平分 angle bisector 角平分线 chord 弦 side 边长 perimeter 周长 endpoint 端点 midpoint 中点 surface area 表面积 whole area 全面积 volume 体积 perpendicular 垂直 congruent 全等的 similar 相似的 symmetrical 对称的 vertex...
Altogether, the subtle differences within the NgCKK sequence, fold and positioning of the domain relative to tubulin result in a different binding footprint on the MT surface compared to HsCKK (Fig.2c,d). Both the new HsCKK structure and the NgCKK structure exhibit the previously described l...
aPre-photorefractive keratectomy refractive error was less than or equal to plus or minus 5.50 (total) diopters in any meridian with less than or equal to plus or minus 3.00 diopters of cylinder and anisometropia less than or equal to 3.50 diopters. Pre-photorefractive keratectomy折射错误是小于或...
cube 立方体,立方数 rectangular solid 长方体regular olid/regularpolyhedron 正多面体circular cylinder 圆柱体 cone 圆锥 sphere 球体 solid 立体的 6.图形的附属概念 plane geometry 平面几何 trigonometry 三角学 bisect 平分ircumscribe 外切 inscribe 内切intersect 相交 perpendicular 垂直 Pythagorean theorem 勾股...
ab. Pre-photorefractive keratectomy refractive error was less than or equal to plus or minus 5.50 (total) diopters in any meridian with less than or equal to plus or minus 3.00 diopters of cylinder and anisometropia less than or equal to 3.50 diopters.[translate]...
In order that the distributor (6) changes position only when the cylinder (19) has actually come to the end of its forward travel, the means of loss of load which creates a draining pressure serving to complete the action of the spring (23) comprises means (25) for regulating the drainin...
In order that the distributor (6) changes position only when the cylinder (19) has actually come to the end of its forward travel, the means of loss of load which creates a draining pressure serving to complete the action of the spring (23) comprises means (25) for regulating the ...
circular cylinder 圆柱体 cone 圆锥 sphere 球体 solid 立体的 bisect 平分 angle bisector 角平分线 chord 弦 side 边长 perimeter 周长 endpoint 端点 midpoint 中点 surface area 表面积 whole area 全面积 volume 体积 perpendicular 垂直 congruent 全等的 ...