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- Goniometer - An instrument used in measuring angles. 角度计-用来测量角度的设备。
- An early instrument for measuring altitude of celestial bodies, consisting of a90= graduated arc with a movable radius for measuring angles. 象限仪用来测量天体纬度的一种早期工具,由一个有90度刻度的圆弧和一个用来测量角度的可移动的半径构成
- The ornithologists made Vs with their thumbs and forefingers, measuring angles. 鸟类学家们用大拇指和食指构成V形量测角度。
- The ornithologists made Vs with their thumbs and forefingers,measuring angles. 鸟类学家们用大拇指和食指构成V形量测角度。
- Radians are another way to measure angles. 弧度是另一种度量角度的方法。
- Any of various surveying instruments for measuring angles of elevation, slope, or incline, as of an embankment. 测斜器,倾角计一种测量海拔、斜坡或倾斜的角度的测量仪器,如测路基倾斜度用
- First guessing HLP index,then this index is corrected by measuring angles between HLP reciprocal vector and zeroorder point reel rocal vectors. 通过测量与计算高阶劳厄点倒易矢量与两相邻的零层倒易矢量的夹角,确定高阶劳厄点的指数。
- The edge of a graduated arc or circle used in an instrument to measure angles. (四分仪等的)分度弧或圆圈,用于量角度
- To determine the boundaries, area, or elevations of (land or structures on the earth's surface) by means of measuring angles and distances, using the techniques of geometry and trigonometry. 测量:用几何和三角学技术,通过测量角度和距离来决定(土地或地面结构的)边界、区域或高度
- You can measure angles on the field with this, and measure those same angles back at your desk with a protractor. 你可以用这些工具在野外测量角度,也可以用一个测角器在你的桌子上测量这些同样的角度。
- The phase comparison monopulse radar measures angles by comparing the phase of the difference channel signals with the phase of the sum channel signal. 比相单脉冲雷达采用和差通道接收信号比相的方法测角。
- The intersection observation includes measuring angle, measuring edge as well as measuring angle and edge. 摘要解析交会测量包括测角、测边及边角全测的交会测量。
- centesimal system of measuring angles 量角的百分制
- One line cuts another at right angles. 一条线与另一条线成直角相交。
- Characteristic: high precision of optical dividing plate; display measuring angle on the glass screen by method of projection. 特点:采用高精度光学度盘,测量的角度用投影方法显示在玻璃屏幕上,使用简便。
- The angles of a triangle total 180. 三角形的三角之和等于180°。
- A polygon whose angles are equal. 等角多边形各角都相等的多边形
- A polygon with ten angles and ten sides. 十边形有十个角和十条边的多边形
- A four-sided plane figure with four right angles. 矩形,长方形具有四个边的方形,有四个直角
- A plane figure with four sides and four angles. 四边形有四个边和四个角的平面图形