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positive angle of elevation 仰角
The conventional tail must be at a negative angle of attack, and the Canard tail at a positive angle. 通常的尾翼必须处于负迎角，而鸭式尾翼则为正迎角。
She hit her knee against the angle of the bed. 她的膝盖撞到床角上了。
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
The measurement of elevation relative to sea level. 测高术与海拔相关的高度的测量
It is easy to be used to vector control systems and direct torque control systems since the amplitude and position angle of the flux vector instead of its a and b components are outputs of the VM. 一种新的观测交流电动机磁链幅值和位置角的电压模型,它能解决传统电压模型中纯积分漂移问题及由数字控制引起的滞后问题,直接输出磁链幅值和瞬时角度,方便矢量控制和直接力矩控制使用,并可用于同步电动机的初始定位。
Equality of elevation above sea level. 等海拔高度海平面以上的高度相等。
The earth's axis is titled at an angle of about 231. 地轴倾斜成约二百三十一度角。
The angles of a triangle total 180. 三角形的三角之和等于180°。
The act or an instance of elevating. 升高升高的行为或事情
The two roads lie at an angle of about45 degrees. 这两条路交叉成45度角。
The angle of projection affects the answer. 抛射角对结果有影响。
The two roads lie at an angle of about 45 degrees. 这两条路交叉成45度角。
The angle ??is the angle of departure. ?蛭0发射角。
An angle of 90°is called a right angle. 九十度角称为直角。
The two lines are united at an angle of 45°. 两线以45度角结合。
There is a box in the angle of a wall. 在墙角有一个箱子。
On Calculation of Azimuth and Angle of Elevation of the Aerial for the Geostationary Satellite Receiver 关于静止卫星通信接收地面站方位角、仰角的计算
Right. But you look from an angle of a woman. 是,但你从女人角度看。
The strut has a positive angle when the prop shaft points upwards towards the water surface. 高视阔步有一个正面角度当支柱轴指向向上往水表面。