solar hour

Of summer nights in northern latitudes where the sun barely sets. Match Relations Between Sunrise and Sunset Hour Angles of Slope Surfaces and Solar Declination

坡面日出日没时角的配置关系与太阳赤纬

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

The solar equipment maker requested a trading halt on May 20 after its shares fell 47 per cent in half an hour, wiping$ 19bn off its market capitalisation.

这家太阳能设备制造商在5月20日申请停牌，此前其股价在半小时里暴跌47%，抹去190亿美元市值。

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。

The computer she was working on was clear evidence that the Grebulons came from a far more advanced and sophisticated culture than their current vacuous state suggested, and with its aid she was able, within about half an hour, to cobble together a rough working model of the solar system.

她用的那台计算机非常先进，无疑说明格里布隆人的文明比如今这种真空状态所显示的要高级，精致很多。靠了它帮忙，崔茜卡修修补补了不到半个小时就搞出了个大致能用的太阳系模型。