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1、标题样式 主标题,标题样式 副标题,正文空白样式1,正文空白样式2,内 容 概 览,1,添加您自己的内容,2,添加您自己的内容,3,添加您自己的内容,4,添加您自己的内容,5,添加您自己的内容,6,添加您自己的内容,小标题,内 容 概 览,1,添加您自己的内容,2,添加您自己的内容,3,添加您自己的内容,4,添加您自己的内容,5,添加您自己的内容,6,添加您自己的内容,小标题,建 议,禁止做,应该做,XXXXXXXXXXXXXXXXXXXXXXXXX,XXXXXXXXXXXXXXXXXXXXXXXXX,建 议,禁止做,应该做,XXXXXXXXXXXXXXXXXXXXXXXXX,XXXXXXXX
2、XXXXXXXXXXXXXXXXX,图 表,图 表,样例文本1,这是GemmiC系列PPT模板中的一款，它是一款高质量、高清晰、高人气，精美漂亮的PPT模板，它精致简洁，自然醒目，雅致大方，层次分明，庄重得体，干净无作者logo水印，图表丰富，不可多得哦。欢迎关注GemmiC新浪微博，更多精美漂亮的PPT模板正在不断更新和丰富中。也欢迎收藏GemmiC超人气高质量PPT模板豆单,样例文本2,太阳继承了形成它的星际物质中的化学成分：在太阳中的氢和氦来自太初核合成，金属是由前一代恒星经由恒星核合成产生的，并在太阳诞生之前完成恒星演化将产物返回星际介质中的70。光球的化学成分通常被认为是与原始太阳系
3、的组成相当71。然而，自从太阳形成，氦和重元素已经迁移出光球，因此现在光球中只有微量的氦，并且重元素也只有原始太阳的84%，而原恒星的太阳71.1%是氢，27.4%是氦，1.5%是金属68。在太阳内部的部分，核聚变将氢转化成氦已经修改了组成，所以太阳的最内层大约有60%是氦，金属的丰度则没有改变。因为内部是辐射带，没有对流(参见之前的结构)，没有核聚变的产物从核心上升进入光球72。前面所述的太阳重元素丰度通常都是使用分光术测量太阳表面的光球，和测量陨石中没有被加热温度熔化的丰度。这些陨石被认为保留了恒星太阳的组成，因此没有受到重元素的污染。这两种方法的结果是一致的13。,样例文本2,太阳继承了
4、形成它的星际物质中的化学成分：在太阳中的氢和氦来自太初核合成，金属是由前一代恒星经由恒星核合成产生的，并在太阳诞生之前完成恒星演化将产物返回星际介质中的70。光球的化学成分通常被认为是与原始太阳系的组成相当71。然而，自从太阳形成，氦和重元素已经迁移出光球，因此现在光球中只有微量的氦，并且重元素也只有原始太阳的84%，而原恒星的太阳71.1%是氢，27.4%是氦，1.5%是金属68。在太阳内部的部分，核聚变将氢转化成氦已经修改了组成，所以太阳的最内层大约有60%是氦，金属的丰度则没有改变。因为内部是辐射带，没有对流(参见之前的结构)，没有核聚变的产物从核心上升进入光球72。前面所述的太阳重元素
5、丰度通常都是使用分光术测量太阳表面的光球，和测量陨石中没有被加热温度熔化的丰度。这些陨石被认为保留了恒星太阳的组成，因此没有受到重元素的污染。这两种方法的结果是一致的13。,样例文本3,A complicating factor is that the Sun will increase in size over this timescale.This makes it even more unlikely that the Moon will be able to cause a total eclipse.Therefore,the last total solar eclipse on
6、Earth will occur in slightly less than 600 million years.Astronomers Studying an Eclipse painted by Antoine Caron in 1571Historical eclipses are a very valuable resource for historians,in that they allow a few historical events to be dated precisely,from which other dates and a societys calendar may
7、 be deduced.Aryabhata(476550)concluded the Heliocentric theory in solar eclipse.A solar eclipse of June 15,763 BC mentioned in an Assyrian text is important for the Chronology of the Ancient Orient.Also known as the eclipse of Bur Sagale,it is the earliest solar eclipse mentioned in historical sourc
8、es that has been identified successfully.Perhaps the earliest still-unproven claim is that of archaeologist Bruce Masse asserting on the basis of several ancient flood myths,which mention a total solar eclipse,he links an eclipse that occurred May 10,2807 BC with a possible meteor impact in the Indi
9、an Ocean.25 There have been other claims to date earlier eclipses,notably that of Mursili II(likely 1312 BC),in Babylonia,and also in China,during the Fifth Year(2084 BC)of the regime of Emperor Zhong Kang of Xia dynasty,but these are highly disputed and rely on much supposition.2627Herodotus wrote
10、that Thales of Miletus predicted an eclipse which occurred during a war between the Medians and the Lydians.Soldiers on both sides put down their weapons and declared peace as a result of the eclipse.Exactly which eclipse was involved has remained uncertain,although the issue has been studied by hun
11、dreds of ancient and modern authorities.One likely candidate took place on May 28,585 BC,probably near the Halys river in the middle of modern Turkey.28,样例文本3,A complicating factor is that the Sun will increase in size over this timescale.This makes it even more unlikely that the Moon will be able t
12、o cause a total eclipse.Therefore,the last total solar eclipse on Earth will occur in slightly less than 600 million years.Astronomers Studying an Eclipse painted by Antoine Caron in 1571Historical eclipses are a very valuable resource for historians,in that they allow a few historical events to be
13、dated precisely,from which other dates and a societys calendar may be deduced.Aryabhata(476550)concluded the Heliocentric theory in solar eclipse.A solar eclipse of June 15,763 BC mentioned in an Assyrian text is important for the Chronology of the Ancient Orient.Also known as the eclipse of Bur Sag
14、ale,it is the earliest solar eclipse mentioned in historical sources that has been identified successfully.Perhaps the earliest still-unproven claim is that of archaeologist Bruce Masse asserting on the basis of several ancient flood myths,which mention a total solar eclipse,he links an eclipse that
15、 occurred May 10,2807 BC with a possible meteor impact in the Indian Ocean.25 There have been other claims to date earlier eclipses,notably that of Mursili II(likely 1312 BC),in Babylonia,and also in China,during the Fifth Year(2084 BC)of the regime of Emperor Zhong Kang of Xia dynasty,but these are
16、 highly disputed and rely on much supposition.2627Herodotus wrote that Thales of Miletus predicted an eclipse which occurred during a war between the Medians and the Lydians.Soldiers on both sides put down their weapons and declared peace as a result of the eclipse.Exactly which eclipse was involved
17、 has remained uncertain,although the issue has been studied by hundreds of ancient and modern authorities.One likely candidate took place on May 28,585 BC,probably near the Halys river in the middle of modern Turkey.28,人 物 素 材,人 物 素 材,人 物 素 材,人 物 素 材,人 物 素 材,添加您自己的文字,添加您自己的文字,添加您自己的文字,人 物 素 材,添加您自己的
18、文字,添加您自己的文字,添加您自己的文字,饼 图,50%,24%,10%,16%,50%,24%,16%,10%,AAA,DDD,BBB,CCC,饼 图,50%,24%,10%,16%,50%,24%,16%,10%,AAA,DDD,BBB,CCC,关 系 图,A结点,D结点,C结点,B结点,A,B,C,D,关系,关 系 图,A结点,D结点,C结点,B结点,A,B,C,D,关系,对 比 图,XXXXXXXXXXXXXXXXXXXXXXXXX,正面,XXXXXXXXXXXXXXXXXXXXXXXXX,负面,对 比 图,XXXXXXXXXXXXXXXXXXXXXXXXX,正面,XXXXXXXXXX
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