单词例句
Pluto is the smallest and farthest known dwarf planet in our solar system.
冥王星是我们太阳系中已知最小且最远的矮行星。
Once considered the ninth planet, Pluto was reclassified as a dwarf planet in 2006.
冥王星曾被认为是第九大行星，但在2006年被重新归类为矮行星。
The New Horizons spacecraft made a historic flyby of Pluto in July 2015, providing us with the first close-up images of the distant world.
新视野号探测器在2015年7月对冥王星进行了历史性的飞掠，为我们提供了这个遥远世界的首批近景图像。
Pluto has five known moons, the largest being Charon, which is almost half the size of Pluto itself.
冥王星有五颗已知的卫星，其中最大的是卡戎，其大小几乎相当于冥王星的一半。
Due to its extreme distance from the Sun, Pluto's surface temperature can drop as low as -230°C (-386°F).
由于离太阳极为遥远，冥王星的表面温度可低至零下230摄氏度（零下386华氏度）。
Pluto's atmosphere primarily consists of nitrogen, with traces of methane and carbon monoxide.
冥王星的大气主要由氮气组成，还含有少量的甲烷和一氧化碳。
The heart-shaped feature on Pluto's surface, named Tombaugh Regio, is one of its most distinctive landmarks.
冥王星表面的心形特征，称为汤博地区，是它最显著的地貌之一。
Pluto's orbit is highly eccentric, causing it to periodically come closer to Neptune than Neptune's largest moon, Triton.
冥王星的轨道非常偏心，使得它有时会比海王星的最大卫星特里顿更接近海王星。
Scientists believe that Pluto may have a subsurface ocean, potentially harboring conditions suitable for some forms of life.
科学家们认为冥王星可能存在一个地下海洋，可能为某些形式的生命提供了适宜的条件。
Despite its small size, Pluto continues to captivate astronomers and the general public with its unique characteristics and mysteries.
尽管体积小，但冥王星凭借其独特的特性和未解之谜，仍然吸引着天文学家和公众的关注。