• 地球或许曾有两个月亮

    23-01-29 科学杂志《自然》上的一项新的研究报告认为地球可能曾经拥两个月亮,不过在天体碰撞后,比较小的一个消失了。科研人员认为,碰撞过程可能相当缓慢导致月球上出现了鲜为人见的凹凸不平的高地结构。 This new theory builds on the idea that around four billion years...

  • 《飞屋环游记》第4章

    23-01-28 Russell poked Carl in the face. Nothing happened. He poked him againharder. This time, Carls eyes snapped open. Whew. Russell breathed a deep sigh of relief. I thought you were dead. Carl got up. Huh wha what happened? I steered us, Russell announce...

  • 《机器人总动员》第17章

    22-12-14 WALL E and EVE quietly entered the dark control room of the ships emergency escape center. EVE found her way to the console that controlled the escape pods. She began tapping commands into the keyboard. WALL E glanced down at EVEs hand. He interlock...

  • 火星上曾有生命存在吗?

    22-11-28 美国国家航空航天局(NASA)的毅力号(Perseverance)漫游探测器在火星的任务迎来了一个重要时刻。 This is the sound of Nasas Perseverance rover hard at work on the surface of the Red Planet. It landed on Mars 15 months ago. Since then, its been on the mo...

  • 人类控制天气

    22-11-25 几个世纪以来,人类一直试图控制天气。比如,人们认为人工降雨可以带来好处。 The weather affects all of us. An unexpected downpour or hot spell can be annoying, but when conditions are more extreme, it can severely impact agriculture, transport infrastr...

  • 海洋生物

    22-10-18 在地球的海洋深处隐藏着一些奇怪的生物。其中包括寿命长达400年的格陵兰鲨,以及地球上最大的无脊椎动物巨型乌贼。 The ocean covers over 70% of the surface of our planet, though, according to the National Ocean Service, 95% of it remains unexplored. This i...

  • Planet B B星球

    22-09-28 让我们面对现实。世上没有B星球。 法国总统马克龙访问美国期间,在美国国会发表演讲。他特别针对特朗普考虑退出2016巴黎气候协定说到:By polluting the oceans, not mitigating CO2 emissions, and destroying our biodiversity we are killing our planet. Let us fa...

  • 我国将着手组建近地小行星防御系统

    22-04-28 国家航天局近日表示,我国将着手组建近地小行星防御系统,为保护地球和人类安全贡献中国力量。 China is set to build monitoring and defense systems protecting the planet from the dangers of near-Earth asteroids (NEAs). 我国将着手组建近地小行星监测和防御系...

  • 英国科学家首次在活人肺部深处发现微塑料

    22-04-13 继上个月荷兰科学家率先在人类血液中检测到微塑料后,英国科学家日前也首次在活人肺部深处发现微塑料。微塑料居然能进入人类肺部深处且颗粒如此之大,令科学家震惊不已。 Microplastic pollution has been discovered lodged deep in the lungs of living people for t...