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	<id>https://www.astro-init.top/index.php?action=history&amp;feed=atom&amp;title=2018%E5%B9%B4IOAA%E5%A4%9C%E9%97%B4%E8%A7%82%E6%B5%8B%E7%AC%AC1%E9%A2%98</id>
	<title>2018年IOAA夜间观测第1题 - 版本历史</title>
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	<updated>2026-05-04T15:02:13Z</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%E5%A4%9C%E9%97%B4%E8%A7%82%E6%B5%8B%E7%AC%AC1%E9%A2%98&amp;diff=520&amp;oldid=prev</id>
		<title>2019年8月22日 (四) 14:03 Jingsong Guo</title>
		<link rel="alternate" type="text/html" href="https://www.astro-init.top/index.php?title=2018%E5%B9%B4IOAA%E5%A4%9C%E9%97%B4%E8%A7%82%E6%B5%8B%E7%AC%AC1%E9%A2%98&amp;diff=520&amp;oldid=prev"/>
		<updated>2019-08-22T14:03:57Z</updated>

		<summary type="html">&lt;p&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;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;2019年8月22日 (四) 14:03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-l8&quot; &gt;第8行：&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;第8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;==中文题目==&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;==中文题目==&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;O5. (&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;10 points&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;O5. (&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;10分&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;目镜的视场为45度，请估计观测时望远镜的视场(精度为0.1°)。&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;目镜的视场为45度，请估计观测时望远镜的视场(精度为0.1°)。&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Jingsong Guo</name></author>
		
	</entry>
	<entry>
		<id>https://www.astro-init.top/index.php?title=2018%E5%B9%B4IOAA%E5%A4%9C%E9%97%B4%E8%A7%82%E6%B5%8B%E7%AC%AC1%E9%A2%98&amp;diff=518&amp;oldid=prev</id>
		<title>Jingsong Guo：创建页面，内容为“==英文题目==  O5. (10 points)  The eyepiece’s field of view is 45°.  Please estimate the field of view (with an accuracy  of 0.1°) of the telescope when obse…”</title>
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		<updated>2019-08-22T14:02:01Z</updated>

		<summary type="html">&lt;p&gt;创建页面，内容为“==英文题目==  O5. (10 points)  The eyepiece’s field of view is 45°.  Please estimate the field of view (with an accuracy  of 0.1°) of the telescope when obse…”&lt;/p&gt;
&lt;p&gt;&lt;b&gt;新页面&lt;/b&gt;&lt;/p&gt;&lt;div&gt;==英文题目==&lt;br /&gt;
&lt;br /&gt;
O5. (10 points) &lt;br /&gt;
The eyepiece’s field of view is 45°. &lt;br /&gt;
Please estimate the field of view (with an accuracy &lt;br /&gt;
of 0.1°) of the telescope when observing.&lt;br /&gt;
&lt;br /&gt;
==中文题目==&lt;br /&gt;
&lt;br /&gt;
O5. (10 points) &lt;br /&gt;
&lt;br /&gt;
目镜的视场为45度，请估计观测时望远镜的视场(精度为0.1°)。&lt;/div&gt;</summary>
		<author><name>Jingsong Guo</name></author>
		
	</entry>
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