日食分几种？分别是什么？ 日食有哪三种类型?
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1\u3001\u65e5\u5168\u98df
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2\u3001\u65e5\u504f\u98df
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3\u3001\u65e5\u73af\u98df
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3\u3001\u5168\u73af\u98df
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1\u3001\u65e5\u98df\u603b\u662f\u53d1\u751f\u5728\u6714\u65e5\uff08\u519c\u5386\u521d\u4e00\uff09\u3002\u4e5f\u4e0d\u662f\u6240\u6709\u6714\u65e5\u5fc5\u5b9a\u53d1\u751f\u65e5\u98df\uff0c\u56e0\u4e3a\u6708\u7403\u8fd0\u884c\u7684\u8f68\u9053\uff08\u767d\u9053\uff09\u548c\u5730\u7403\u8fd0\u884c\u7684\u8f68\u9053\uff08\u9ec4\u9053\uff09\u5e76\u4e0d\u5728\u4e00\u4e2a\u5e73\u9762\u4e0a\u3002\u767d\u9053\u5e73\u9762\u548c\u9ec4\u9053\u5e73\u9762\u67095\u00b09\u2032\u7684\u5939\u89d2\u3002
2\u3001\u592a\u9633\u548c\u6708\u7403\u90fd\u79fb\u5230\u767d\u9053\u548c\u9ec4\u9053\u7684\u4ea4\u70b9\u9644\u8fd1\uff0c\u592a\u9633\u79bb\u4ea4\u70b9\u5904\u6709\u4e00\u5b9a\u7684\u89d2\u5ea6\uff08\u65e5\u98df\u9650\uff09\u3002
\u53c2\u8003\u8d44\u6599\u6765\u6e90\uff1a\u767e\u5ea6\u767e\u79d1\u2014\u65e5\u98df
而日环食较为特殊，月球绕地运转轨道其实是椭圆形的，当月球距离地球最远处发生日食时，由于月球距离地球最远，月球阴影最小，它就不足以完全挡住太阳。而此时如果我们处于地球上恰当的位置（月球投影的正中心），就能够看到日环食，否则我们看到的依旧是日偏食。
绛旓細1銆佹棩椋熸湁鍥涚绫诲瀷锛氬叏椋熴佺幆椋熴佸亸椋熷拰娣峰悎椋銆2銆佹棩鍏ㄩ鏄竴涓嚜鐒剁殑鎰忓銆傚お闃崇洿寰86.4涓囪嫳閲岋紝鏄湀鐞冪洿寰勭殑400鍊嶃備絾鏈堢悆鍜屽湴鐞冪殑璺濈鎭板ソ鏄お闃冲拰鍦扮悆璺濈鐨400鍊嶏紙鐢变簬涓や釜杞ㄩ亾閮芥槸妞渾褰㈢殑锛屾墍浠ヨ繖涓瘮渚嬩細鏈夋墍涓嶅悓锛夈傚洜姝わ紝褰撹建閬撳钩闈㈢浉浜わ紝璺濈鎺掑垪寰楀緢濂芥椂锛屾柊鏈堢湅璧锋潵浼氬畬鍏ㄩ伄浣忓お闃崇殑鍦嗙洏銆
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