<td id="euuak"><strong id="euuak"></strong></td>

<li id="euuak"></li>

<code id="euuak"><wbr id="euuak"></wbr></code>

<button id="euuak"></button>

<rt id="euuak"></rt>

<button id="euuak"></button>

中文

RIGHT BG

LINE

Text:AAAPrint
Photo

Scientists create world's roundest object(1/3)

2019-05-21 15:12:25 Ecns.cn Editor :Yao Lan

查看原圖

View the list of pictures

Meet the world’s roundest object. It’s the perfect sphere and it’s absolutely flawless. The sphere is made out of a single crystal of silicon-28 atoms.(Photo/Sipaphoto)

Meet the world’s roundest object. It’s the perfect sphere and it’s absolutely flawless. The sphere is made out of a single crystal of silicon-28 atoms.(Photo/Sipaphoto)

Meet the world’s roundest object. It’s the perfect sphere and it’s absolutely flawless. The sphere is made out of a single crystal of silicon-28 atoms.(Photo/Sipaphoto)

Meet the world’s roundest object. It’s the perfect sphere and it’s absolutely flawless. The sphere is made out of a single crystal of silicon-28 atoms.(Photo/Sipaphoto)

Meet the world’s roundest object. It’s the perfect sphere and it’s absolutely flawless. The sphere is made out of a single crystal of silicon-28 atoms.(Photo/Sipaphoto)

Meet the world’s roundest object. It’s the perfect sphere and it’s absolutely flawless. The sphere is made out of a single crystal of silicon-28 atoms.(Photo/Sipaphoto)

Previous

Next

LINE

${visuals_2}

${visuals_3}

LINE

Media partners: | Xinhuanet | China.org.cn | ChinaDaily.com.cn | CGTN | Globaltimes.cn | Chinaplus.cri.cn | Shine.cn | JSCHINA | China Military Online | Taiwan.cn | Sina English | Caijing | Caixin Online | CE.cn | GMW.cn | Women of China | newsgd.com

Back to top Links | About Us | Jobs | Contact Us | Privacy Policy

Copyright ©1999-2019 Chinanews.com. All rights reserved.
Reproduction in whole or in part without permission is prohibited.

主站蜘蛛池模板：一级白嫩美女毛片免费| 亚洲第一综合天堂另类专| 免费无码成人AV片在线在线播放| 亚洲av成人无码久久精品| 精品免费视在线观看| 一个人免费观看www视频在线| 亚洲黄网站wwwwww| 成人免费视频网站www| 亚洲三级在线播放| 成年18网站免费视频网站 | 四虎永久在线精品免费网址| 亚洲成A∨人片天堂网无码| 又硬又粗又长又爽免费看 | 成人免费无码大片A毛片抽搐色欲| 亚洲免费中文字幕| 免费无码肉片在线观看| 亚洲国产aⅴ成人精品无吗| 四虎影视在线永久免费观看| 一级毛片免费一级直接观看| 亚洲精品无码专区久久久| 性xxxxx大片免费视频| 男人天堂2018亚洲男人天堂| 国产男女猛烈无遮挡免费视频网站| 老司机免费午夜精品视频| 亚洲真人无码永久在线 | 亚洲成a人片77777老司机| 99免费在线观看视频| 亚洲看片无码在线视频 | 一区二区三区四区免费视频 | 免费看国产曰批40分钟| 成人免费无码H在线观看不卡| 国产三级电影免费观看| 中文字幕免费在线看电影大全 | 亚洲综合伊人久久综合| 最近免费中文字幕mv在线电影| 亚洲欧洲国产综合AV无码久久| 亚洲黄黄黄网站在线观看| 最近免费mv在线电影| 爱情岛论坛亚洲品质自拍视频网站| 亚洲精品乱码久久久久久按摩| 无人在线观看完整免费版视频|

<button id="ogayi"><input id="ogayi"></input></button>

<rt id="ogayi"><acronym id="ogayi"></acronym></rt>

<code id="ogayi"></code>

<button id="ogayi"></button>

<bdo id="ogayi"></bdo>

<li id="ogayi"></li>

<rt id="ogayi"></rt>