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	<id>https://www.astro-init.top/index.php?action=history&amp;feed=atom&amp;title=2018%E5%B9%B4IOAA%E7%90%86%E8%AE%BA%E7%AC%AC1%E9%A2%98-%E8%B6%85%E5%85%89%E9%80%9F%E6%98%9F%E7%B3%BB</id>
	<title>2018年IOAA理论第1题-超光速星系 - 版本历史</title>
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	<updated>2026-04-29T12:43:29Z</updated>
	<subtitle>本wiki的该页面的版本历史</subtitle>
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	<entry>
		<id>https://www.astro-init.top/index.php?title=2018%E5%B9%B4IOAA%E7%90%86%E8%AE%BA%E7%AC%AC1%E9%A2%98-%E8%B6%85%E5%85%89%E9%80%9F%E6%98%9F%E7%B3%BB&amp;diff=2846&amp;oldid=prev</id>
		<title>Astro Yuan：/* 中文翻译 */</title>
		<link rel="alternate" type="text/html" href="https://www.astro-init.top/index.php?title=2018%E5%B9%B4IOAA%E7%90%86%E8%AE%BA%E7%AC%AC1%E9%A2%98-%E8%B6%85%E5%85%89%E9%80%9F%E6%98%9F%E7%B3%BB&amp;diff=2846&amp;oldid=prev"/>
		<updated>2025-10-13T07:33:59Z</updated>

		<summary type="html">&lt;p&gt;‎&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;中文翻译&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
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				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;zh-Hans-CN&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;←上一版本&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;2025年10月13日 (一) 07:33的版本&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l32&quot; &gt;第32行：&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;第32行：&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;(e)	由于宇宙的膨胀加速, 视退行速度等于光速的星系上的光子发出的光永远无法到达地球&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;(e)	由于宇宙的膨胀加速, 视退行速度等于光速的星系上的光子发出的光永远无法到达地球&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;中文翻译&lt;/del&gt;==&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;==&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;答案&lt;/ins&gt;==&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt; &lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&amp;lt;br /&amp;gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[分类:宇宙学]]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[分类:宇宙学]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Astro Yuan</name></author>
		
	</entry>
	<entry>
		<id>https://www.astro-init.top/index.php?title=2018%E5%B9%B4IOAA%E7%90%86%E8%AE%BA%E7%AC%AC1%E9%A2%98-%E8%B6%85%E5%85%89%E9%80%9F%E6%98%9F%E7%B3%BB&amp;diff=2845&amp;oldid=prev</id>
		<title>Astro Yuan：/* 中文翻译 */</title>
		<link rel="alternate" type="text/html" href="https://www.astro-init.top/index.php?title=2018%E5%B9%B4IOAA%E7%90%86%E8%AE%BA%E7%AC%AC1%E9%A2%98-%E8%B6%85%E5%85%89%E9%80%9F%E6%98%9F%E7%B3%BB&amp;diff=2845&amp;oldid=prev"/>
		<updated>2025-10-13T07:33:35Z</updated>

		<summary type="html">&lt;p&gt;‎&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;中文翻译&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;zh-Hans-CN&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;←上一版本&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;2025年10月13日 (一) 07:33的版本&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l31&quot; &gt;第31行：&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;第31行：&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;(e)	由于宇宙的膨胀加速, 视退行速度等于光速的星系上的光子发出的光永远无法到达地球&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;(e)	由于宇宙的膨胀加速, 视退行速度等于光速的星系上的光子发出的光永远无法到达地球&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt; &lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;==中文翻译==&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[分类:宇宙学]]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;[[分类:宇宙学]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Astro Yuan</name></author>
		
	</entry>
	<entry>
		<id>https://www.astro-init.top/index.php?title=2018%E5%B9%B4IOAA%E7%90%86%E8%AE%BA%E7%AC%AC1%E9%A2%98-%E8%B6%85%E5%85%89%E9%80%9F%E6%98%9F%E7%B3%BB&amp;diff=386&amp;oldid=prev</id>
		<title>Quan787：创建页面，内容为“{{需要解答}} ==英文题目==  '''(T1) Super Luminal Galaxies (10 points)'''   Read the statements given below and state if they are true or false:   (a)	For som…”</title>
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		<updated>2019-08-08T07:33:36Z</updated>

		<summary type="html">&lt;p&gt;创建页面，内容为“{{需要解答}} ==英文题目==  &amp;#039;&amp;#039;&amp;#039;(T1) Super Luminal Galaxies (10 points)&amp;#039;&amp;#039;&amp;#039;   Read the statements given below and state if they are true or false:   (a)	For som…”&lt;/p&gt;
&lt;p&gt;&lt;b&gt;新页面&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{需要解答}}&lt;br /&gt;
==英文题目==&lt;br /&gt;
&lt;br /&gt;
'''(T1) Super Luminal Galaxies (10 points)''' &lt;br /&gt;
&lt;br /&gt;
Read the statements given below and state if they are true or false: &lt;br /&gt;
&lt;br /&gt;
(a)	For some galaxies the apparent recession speed exceeds the speed of light. &lt;br /&gt;
&lt;br /&gt;
(b)	The velocity – Distance relation as given by Hubble cannot allow recession velocities to exceed the speed of light. &lt;br /&gt;
&lt;br /&gt;
(c)	Hubble-Lemaitre’s law (formerly known as Hubble’s Law) does not violate special relativity. &lt;br /&gt;
&lt;br /&gt;
(d)	If some galaxies would have an apparent recession speed exceeding the speed of light, then the photons from those galaxies can never reach us. &lt;br /&gt;
&lt;br /&gt;
(e)	As the expansion of Universe is accelerating, photons emitted right now from galaxies which have apparent recession speed equal to the speed of light will never reach us.&lt;br /&gt;
&lt;br /&gt;
==中文翻译==&lt;br /&gt;
&lt;br /&gt;
'''(T1) 超光速星系 (10分)''' &lt;br /&gt;
&lt;br /&gt;
阅读下列叙述, 并判断对错&lt;br /&gt;
&lt;br /&gt;
(a)	一些星系的视退行速度超过光速&lt;br /&gt;
&lt;br /&gt;
(b)	哈勃给出的速度-距离关系不允许退行速度超过光速&lt;br /&gt;
&lt;br /&gt;
(c)	哈勃-勒梅特定律(从前叫做哈勃定律)不违背狭义相对论&lt;br /&gt;
&lt;br /&gt;
(d)	如果一些星系的视退行速度超过光速,那么这些星系上发出的光子永远无法到达地球&lt;br /&gt;
&lt;br /&gt;
(e)	由于宇宙的膨胀加速, 视退行速度等于光速的星系上的光子发出的光永远无法到达地球&lt;br /&gt;
&lt;br /&gt;
[[分类:宇宙学]]&lt;/div&gt;</summary>
		<author><name>Quan787</name></author>
		
	</entry>
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