A nearly spherical celestial body that serves as the home for humanity, located third from the Sun within the solar system, and accompanied by a natural satellite, the Moon.
A planet characterized by a diverse environment containing vast amounts of water and an atmosphere rich in nitrogen and oxygen, supporting a wide variety of life forms.
A geophysical entity with a diameter of approximately 12,742 kilometers, composed of layers including the crust, mantle, and core, and with distinct rotational and orbital cycles of roughly 24 hours and 365 days, respectively.
A term that refers to the historical and scientific understanding of the planet's formation, development, and age, estimated to be around 4.6 billion years, as well as its representation in models and diagrams.
Example:
汚染が地球を傷つけている。
A being that originates from the planet Earth, characterized by human traits and societal behaviors.
An inhabitant of Earth, often used to emphasize the shared identity of all humans in relation to the planet.
A member of the human species, specifically in the context of life on Earth, often contrasted with beings from other planets or worlds.
An individual who belongs to the diverse cultures, societies, and communities found on Earth, highlighting their connection to the planet.
Example:
地球人の一人として、私は文化の壁を越える方法を知っています。
A significant increase in the Earth's surface temperature primarily caused by the accumulation of greenhouse gases, such as carbon dioxide, in the atmosphere.
The long-term alteration of the planet's climate due to human activities, leading to rising temperatures and associated environmental changes.
The process by which the average temperature of the Earth increases over time, largely attributed to emissions from industrial activities and deforestation.
地球規模 refers to concepts, actions, or phenomena that encompass the entire planet, considering the interconnectedness of environments, societies, and economies across nations.
This term describes initiatives or impacts that affect the world as a whole, emphasizing a broad perspective that transcends local or national boundaries.
地球規模 conveys the idea of addressing issues or challenges that require a collective global response, highlighting the importance of cooperation and awareness among countries on a worldwide level.
Example:
これらのガスは地球規模の温暖化をもたらし得る。
A three-dimensional representation of Earth that depicts its geographical features, including landmasses, bodies of water, and the lines of longitude and latitude, allowing for a realistic visualization of the planet's surface.
A spherical model of the Earth that can be rotated around its axis, serving as an educational tool for understanding global geography, distances, and the relationship between different regions.
An object that illustrates the Earth's shape and the distribution of continents and oceans, often used in classrooms to help learners grasp concepts related to geography and spatial awareness.