fissure vent

(volcanology, geology) A volcanic vent from which lava flows, with minimal explosive activity; characteristic of shield volcanoes.

Japanese Meaning

盾状火山に見られる、ほとんど爆発的な活動を伴わずに溶岩が流れ出す火山の裂け目状の噴火口

The scientists measured gas emissions at the fissure vent to predict the next lava flow.

科学者たちは次の溶岩流を予測するために、割れ目火口でのガス放出量を測定した。

Sense（1）

(volcanology, geology) A volcanic vent from which lava flows, with minimal explosive activity; characteristic of shield volcanoes.

fissure vents

（ plural ）