noun
soil air; vapor in the soil
Technical term in soil science or agriculture referring to the gaseous phase within soil pores.
地気の組成は大気と異なり、二酸化炭素が多い。
The composition of soil air differs from the atmosphere, containing more carbon dioxide.
noun
electrical earth; ground
Used in electrical engineering contexts for the reference point in a circuit or a connection to the earth.
アース線を地気に接続してください。
Connect the ground wire to the electrical earth.