论文部分内容阅读
“对不起,请让一下!”我气喘吁吁地穿过拥挤的人群,好不容易来到《未来人类——生存还是毁灭》演示会的前排,正听见主持人说道:“欢迎各位的到来。下面,演示正式开始。”离太阳远点只见正面一块巨大的全息显示屏上,出现了一个熊熊燃烧的火球——太阳。旁边有一颗蓝色的小小星球——地球,在绕着太阳旋转。接着,显示屏上出现了整个太阳系,包括八大行星以及位于火星和木星轨道之间的小行星带。画外音响起:“太阳是
”Sorry, please let me know!“ I gasped through the crowds and finally came to the front of the ”Future of Humanity - Survival or Destruction“ demonstration. I heard the host say: ”Welcome Here’s where the demo begins. “Just a farther away from the sun I saw a giant holographic screen on the front, and there was a burning fireball - the sun. Next to a little blue planet - the Earth, rotating around the sun. Next, the entire solar system appeared on the display, including the eight planets and the asteroid belt between the orbits of Mars and Jupiter. Voice-over: ”The sun is