solar day

solar day

美 　英

• na.太陽日
• 網絡德日太陽能日；太陽張；當天正逢太陽能日

英漢解釋

na.

1. 太陽日

英英解釋

n.	1. the time taken for the Earth to make a complete revolution on its axis, measured with respect to the Sun

例句

a solar day is the length of time it takes the Earth to revolve once around the sun.

一個太陽日是地球長度圍繞太陽一圈的時間。

In terms of how we keep track of time, it is easiest to go by the solar day and the tropical year.

說到我們怎么計算時間，最簡單的方法使用太陽日和回歸年。

The biological clock is probably the result of human evolutionary adaptation to the solar day.

生物鐘可能是人類為了適應太陽日而進化的結果

So, if we call a solar day 24 hours, then how many of these days fit into a year?

所以，如果我們把一個太陽日定義為24小時，那么一年會有多少天？

The problem with the solar day is that it doesn't really tell you how fast the Earth spins. Why?

太陽日的問題在于它并沒有告訴你地球的自轉速度。為什么？

this is exactly how the sundial works . this defines the solar day.

利用太陽投影位置量度時間的日晷，便是根據這個定義運作的計時儀器。

Here is the key point: the solar day and the tropical year aren't locked in anyway.

關鍵在于：太陽日和回歸年相互并無關聯。

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

一個恒星日比一個太陽日大約短4分鐘。

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

恒星日比平均太陽日短三分五十六秒。

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

他們遵循自然的循環：太陽日、太陰月，還有太陽年。