单词 | 边长 |
释义 | 〔steradian〕A unit of measure equal to the solid angle subtended at the center of a sphere by an area on the surface of the sphere that is equal to the radius squared:立体弧度:由球心所张成的立体角,它在球面上所截取平面的面积等于以球半径为边长的正方形面积:〔cubic〕Having a volume equal to a cube whose edge is of a stated length:立方的:具有与一个边长固定的立方体相同体积的:〔pantograph〕An instrument for copying a plane figure to a desired scale, consisting of styluses for tracing and copying mounted on four jointed rods in the form of a parallelogram with extended sides.缩放仪:一种按所需的比例复制平面图片的仪器,由用于描绘和复制的描画针组成,描画针置于四根有活节的杆上,四根杆构成可调整边长的平行四边形〔square〕Something having an equal-sided rectangular form:方形物:具有边长相等的四边形形状的物体:〔vibrissa〕One of several long modified feathers that grow along the gape of the mouth of insect-eating birds.触须:吃昆虫的鸟嘴边长的长羽须 |
随便看 |
英汉汉英双解词典收录301015条英汉双解翻译词条,可根据汉字查询相应的英文词汇,基本涵盖了全部常用汉字的英文读音、翻译及用法,是英语学习及翻译工作的有利工具。