a narrow passage of water connecting two larger bodies of water, often linking two seas or an inlet with a larger expanse of water
海峡, 水道
在东南亚，马六甲海峡是印度洋和太平洋之间的关键海上通道。
a large mass of ice that forms over long periods of time, especially in polar regions or high mountains
冰川, 永久冰
农场使用可再生能源为其运营提供动力。
an expansive flat land covered in grass, scattered with trees, and found in tropical or subtropical areas
热带草原, 稀树草原
东非的塞伦盖蒂平原是一个著名的草原，以其每年的角马迁徙而闻名。
one of the imaginary lines between the North Pole and the South Pole, drawn on maps to help pinpoint a location
子午线, 经线
地理学家研究子午线以分析空间关系并理解人类活动如何分布在世界不同地区。
the arrangement and physical features of a surface, including its natural and man-made elements
地形, 地形配置
该地区的地形包括河流、丘陵和农业梯田。
a branch of science and art that consists of creating maps
制图学
制图学在地图制作中融合了科学与艺术。
a circular coral reef with a lagoon in the middle
环礁, 中间有泻湖的圆形珊瑚礁
法属波利尼西亚的朗伊罗阿环礁是世界上最大的环礁之一，拥有一个广阔的泻湖。
a narrow, shallow watercourse, often flowing through a confined natural channel
小溪, 小河
野花沿着小溪的边缘排列，为景观增添了一抹色彩。
a watercourse that flows into a larger river or body of water
支流, 附属河流
多瑙河流经欧洲心脏地带，通过吸收因河和德拉瓦河等支流来增强力量。
an area of soft, wet, low-lying land, typically characterized by grasses and other non-woody plants, and often found at the edges of lakes, rivers, or coastal areas
沼泽, 湿地
沼泽草在防止河岸边缘土壤侵蚀方面发挥了至关重要的作用。
a steep, high slope or cliff formed by erosion
陡崖, 悬崖
悬崖为瀑布创造了一个戏剧性的背景，增强了它的风景美。
a hill with steep, flat sides and a flat top, often found in desert areas
孤峰, 平顶山
新墨西哥州的船岩是一个令人印象深刻的火山孤峰，在平坦的地貌中显得格外突出。
a large waterfall where water rushes forcefully over a height
瀑布, 大瀑布
一系列相连的瀑布阻断了沿这段河流的进一步上游旅行。
the round top of a volcano
火山口
火山口充满了夜晚发出橙色光芒的熔岩。
the part of a river that is wide and where it meets the sea
河口, 江口
环保人士致力于保护河口免受污染和栖息地破坏。
a steep, deep, and narrow sea inlet surrounded by tall cliffs, created by a glacier
峡湾, 冰川湾
由阿拉斯加哈丁冰原创造的峡湾展示了独特的特征和多样的野生动物。
a natural hot spring that periodically erupts with a column of boiling water and steam due to underground volcanic activity
间歇泉, 由于地下火山活动而周期性喷发的天然温泉
玻利维亚的Sol de Mañana是一个地热田，有各种间歇泉，形成了蒸汽喷口和冒泡池的超现实景观。
a narrow piece of land with water on each side that connects two larger areas
地峡, 狭窄的土地
地中海和红海之间的狭窄地峡长期以来一直是海上贸易的焦点，影响了该地区文明的发展。
a shallow body of water separated from a larger body of water, often by a barrier island, coral reef, or sandbar
泻湖, 礁湖
博茨瓦纳的奥卡万戈三角洲由泻湖和水道组成，吸引了丰富的野生动物。
a steep cliff or edge of a rock face, often with a significant drop
悬崖
站在高耸岩面的悬崖边上，他感到一阵激动。
a deep narrow valley with steep sides, usually worn by a stream
峡谷, 深谷
地质学家研究峡谷的形成，以了解水如何在数千年间塑造地球表面。
the distance between an object or point and sea level
高度
气象学家研究高度变化以了解大气压力的变化。
a small, rounded hill or mound, often found in a grassy or wooded area
小丘, 小山
一群朋友聚集在小丘上举行日落野餐，享受傍晚天空的温暖色调。
an area of land, particularly in reference to its physical or natural features
地形, 风景
农民调整了他们的耕作技术以适应他们土地的不同地形，在斜坡上采用梯田，在低洼地区采用灌溉系统，以优化农业生产力。
a large rock, usually one that has been shaped by natural forces such as water or ice
巨石, 大石头
考古学家发现了刻在巨石表面的古代岩画，为了解过去文明的信仰提供了见解。
