体育外围竞猜:双语科技百科(天文) 第13期:简仪

Abridged Armilla简仪The Abridged or simplified Armilla was invented in 1276 by Guo Shoujing (1231一1316),an astronomer in the Yuan Dynasty(1271一1368),for measuring positions of celestial bodies.简仪为元代(1271一1368)天文学家郭守敬(1231一1316)于公元1276年脱胎的一种测量天体方位的仪器。

【体育外围买球投注】它们比大熊猫还珍贵

They are strange-looking creatures, covered with hard scales (鳞). They can roll up into a ball to protect themselves from enemies and have tongues (嘴巴) that are longer than their bodies. They rarely get the attention of people, and some even don’t know they exist. However, pangolins (穿山甲) have recently become the focus of Chinese people, after social media posts of the strange animal being eaten at dinner caused public anger.他们全身繁茂了绵软鱼鳞,是一种长相古怪的微生物。

中国建造世界最大潜艇工厂-体育外围竞猜

China is building a factory so big that when its done, it will be able to accommodate the construction of four submarines at once-out of sight from military enthusiasts and spy satellites alike.中国已经修建的这一工厂是这般之大,一旦顺利完成,能够另外修建四艘潜艇——枪迷和间谍卫星都见到。