solar day

Friday, March 20, will see an astronomical triple play when a rare total solar eclipse occurs on the same day as the vernal equinox, and a supermoon makes an appearance.

本周五（3月20日）将上演天文现象三合一：春分当天发生日全食，还能看到超级月亮。

They tracked natural cycles: the solar day, the lunar month and the solar year.

他们遵循自然的循环：太阳日、太阴月，还有太阳年。

A sidereal day is shorter than a mean solar day by 3 minutes and 56 seconds.

恒星日比平均太阳日短三分五十六秒。

Natural calamities often occur nearby golden section day between solar terms.

自然灾害多数出现在节气之间的黄金分割日附近。

As with rare earth minerals, China could one day be a price maker, not price taker, for a vital energy source – a solar Opec.

与稀土一样，在太阳能这种重要能源的市场上，有一天中国可能会成为价格制定者、而非接受者，变成一个太阳能欧佩克。

The solar system would thus reset itself, and there would be no need for divine intervention to explain why it had survived to the present day.

太阳系会如此重置自身，它也就不需要神的干涉，这就解释了为什么太阳系存活至今。

A sidereal day is about 4 minutes shorter than a solar day.

一个恒星日比一个太阳日大约短4分钟。

Shuori solar eclipse will occur in that first day of the Lunar New Year ( New Moon).

日食必发生在朔日，即农历的初一（朔）。