cra
ter
复数形式
craters
1
火山口
the round top of a volcano
- The scientist studied the formation of the crater after the volcanic eruption.
科学家研究了火山喷发后火山口的形成。
- Tourists hiked to the rim of the volcanic crater to view the lava lake below.
游客们徒步走到火山口的边缘，观看下面的熔岩湖。
- The impact crater in Arizona is a famous geological site attracting visitors worldwide.
亚利桑那州的陨石坑是一个著名的地质遗址，吸引着世界各地的游客。
- The scientists descended into the volcano's crater to collect samples of lava and gases.
科学家们下到火山的火山口收集熔岩和气体的样本。
- The volcanic crater was filled with lava that glowed orange at night.
火山口充满了夜晚发出橙色光芒的熔岩。
同义词：
2
陨石坑, 凹地
a depression on the surface of a celestial body, formed by the impact of cosmic debris such as meteoroids or asteroids
- The Moon's surface is covered with numerous craters of various sizes, formed over billions of years by impacts from space debris.
月球表面覆盖着大小不一的众多环形山，这些是由太空碎片的撞击在数十亿年间形成的。
- Planetary scientists study impact craters on Mars to understand its geological history and surface composition.
行星科学家研究火星上的撞击坑，以了解其地质历史和表面组成。
- The Chicxulub crater in Mexico is evidence of a massive impact event linked to the extinction of the dinosaurs.
墨西哥的奇克苏鲁布陨石坑是与恐龙灭绝有关的大规模撞击事件的证据。
- Space missions like NASA's Lunar Reconnaissance Orbiter have mapped and studied lunar craters in detail.
像NASA的月球勘测轨道飞行器这样的太空任务已经详细地绘制并研究了月球陨石坑。
- The impact that formed Meteor Crater in Arizona left a nearly perfectly preserved crater rim, offering insights into impact dynamics.
形成亚利桑那州陨石坑的撞击留下了一个几乎完美保存的陨石坑边缘，为撞击动力学提供了见解。
3
a faint constellation in the southern sky, situated near Hydra and Corvus
- Crater is difficult to see without a clear night sky.
- The astronomer pointed out Crater among the stars.
- Ancient cultures recognized Crater as a small but significant constellation.
- Crater lies just south of Hydra in the celestial sphere.
- The telescope revealed faint stars forming Crater.