hour angle
英 [ˈaʊə(r) ˈæŋɡl]
美 [ˈaʊər ˈæŋɡl]
时角
英英释义
noun
- the angular distance along the celestial equator from the observer's meridian to the hour circle of a given celestial body
- (astronomy) the angular distance of a celestial point measured westward along the celestial equator from the zenith crossing
双语例句
- This paper deals with a displace of focusing line position which is caused by change of solar hour angle when a long axis of FMSC is placed in east-west direction.
本文讨论了当固定条形镜面聚光器长轴沿东西向放置时，太阳时角变化所引起的焦线位置的移动。 - Methods The survey procedures included a four day weighted diet record, twenty four hour energy expenditure and anthropometric measurements ( body height, body weight, arm muscle circumference, triceps skinfold and subscapular skinfold). angle.
方法进行称量法膳食调查、生活观察法能量消耗调查和体格检查（身高、体重、上臂肌围、三头肌皮褶厚度、肩胛角下皮褶厚度）。 - Greenwich hour angle mean sun
格林尼治平太阳时角 - The influence due to change of solar hour angle in the position of focusing line for faceted fixed mirror solar concentrator
太阳时角变化对固定条形镜面聚光器焦线位置的影响 - Half an hour after they had all arrived at the southeast angle of the lake, on Prospect Heights.
半个钟头以后，他们齐集在眺望岗上湖的东南角。 - Internet: the High School Thoughts Political Work and Hour Accompany Enter of New Angle of View
高校创业教育的新视角互联网：高校思想政治工作与时俱进的新视角 - How to complete the calculation of sun declination, sun right ascension, sun greenwich hour angle, greenwich hour angle of aries and sun local hour angle in Astronomical Position.
利用计算机完成天文定位中的太阳赤经、赤纬、太阳格林时角、春分点格林时角、测者地方时角的计算。 - By using MATLAB to deal with data, the figures of relations between hour angel and the tracking angle of horizontal N/ S tracking can be worked out, and at this time feasibility and applicability of hybrid tracking control system are analyzed.
特别是使用了MATLAB程序处理数据，得到南北水平轴跟踪时跟踪角和太阳时角间的关系图像，着重分析了此时采取混合跟踪的可行性和适用性。 - An hour later they hit the angle of the highway and the railway.
一个小时后，他们到了铁路和公路交叉的地方。 - In this paper, the mathematical formulas for estimating the hourly and daily radiation received on the plane of manual azimuth tracking and hour angle tracking are derived.
推导出了方位角手动跟踪和极轴时角手动跟踪方阵面上曝辐量及辐照度的计算公式。