查询词典 declination

angle of declination：俯角

angle of contingence 切线角 | angle of declination 俯角 | angle of diffraction 衍射角

rudder angle of declination：偏舵角

rudder angle indicator 舵角指示器 | rudder angle of declination 偏舵角 | rudder angle order 舵角传令钟

angle of declination; deflection：偏角

孔径角 angle of aperture | 偏角 angle of declination; deflection | 偏转角 angle of deflection

right ascension：赤经

也没有创用专门的术语.称"赤纬"(declination)为"沿着过极点的大圆与赤道的距离"."赤经"(right ascension)的表达也很奇特,如说成"沿着平行的小圆占据某某星座若干度".他将平行于赤道的小圆划分为12等分,

Finding the North Celestial Pole：北极

Motion of the Stars 星体的运动 | Finding the North Celestial Pole北极 | Declination Drift Method of Polar Alignment 极轴偏差的调整

Graphic compass rose：罗盘图像显示

北一南箭头/北极指示符 North-South arrow/North indicator | 罗盘图像显示 Graphic compass rose | 方位跟踪 Declination tracking

angle of convergence：会聚角

Angle of Chamber 棱角 | angle of convergence 会聚角 | angle of declination 偏角

coordinates：座标

天球座标 (coordinates) 天球的赤纬 (declination) 和赤经 (right ascension) 各自类比於地球的纬度 (latitude) 和经度 (longitude). 天极 (celestial poles) 天球南、北极位於地球南、北极的各正上方. 天球环绕南 北天极轴自转一周需时一天.

magnetic crotchet：地磁突变

磁耦合 magnetic coupling | 地磁突变 magnetic crotchet | 磁偏角 magnetic declination

angle of dead rise：死起角,侧缘角

angle of cutting action 切削作用角 | angle of dead rise 死起角,侧缘角 | angle of declination 偏角,偏斜角

steam trap valve：疏水阀

球阀 ball valve | 疏水阀 steam trap valve | 蛇管式换热器 serpentine type heat exchanger

aldermanship：市政官

aldermanry 议员 | aldermanship 市政官 | Alderney 乳牛