词语大全 h-r diagram中文翻譯

Posted 2022-08-21 位置

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词语大全 h-r diagram中文翻譯

In the h - r diagram below , our sun is now in the main sequence
在以下的赫羅圖中，太陽正位于主序上。

From the o h - r diagrams below , we can also tell which cluster is older and which is younger
由以下兩幅赫羅圖中，我們可斷言右圖表示的星團比較年老。

Before the interstellar cloud contracts , it was very cold and dim . thus , the cloud is represented by a point at the right in the h - r diagram
在星際云收縮之前，它非常冰冷，所以在這個階段，星際云會位于赫羅圖上一個極右的位置。

Upon contraction under its own gravity , the interstellar cloud heats up , and thus moving to the left in the diagram . note that the position of a star in the h - r diagram shows its physical properties , not its position in the sky
當星際云收縮，它會變得越來越熱，而它在赫羅圖上的位置亦會向左移動注意：恒星在赫羅圖上的位置顯示了它們的物理特性，而非其在天空的位置。

We expect stars with short pfe span are already dead . when we plot the stars of a cluster in the h - r diagram , we see the more massive stars , which are stars in the upper left , have already evolved off the main sequence
換句話說，星團內壽命短的星應該已經死去，當我們把星團內的星以赫羅圖的形式繪畫出來時，我們發覺位于圖中左上角的大質量恒星果然已經步入死亡階段，離開了主序星的行列。