Definition of hadal in English:

hadal

adjectiveˈheɪdəlˈhādl

Relating to the zone of the sea greater than 6000 m in depth (chiefly oceanic trenches).
超深渊的，离海面6, 000米以上水深的（主要指海沟）
Example sentencesExamples
- The hadal environment (water depths greater than 6000m) is one of the last habitats on earth to be impacted by unsustainable human activity.
- Submarine trenches usually develop downward from depths around 6,000 m, the beginning of the hadal region, exclusive domain of highly specialized and exquisite molluscan communities.
- The hadal zone makes up only 1 or 2 percent of the ocean and is located in narrow oceanic trenches.

Origin

1950s: from Hades + -al.

Definition of hadal in US English:

hadal

adjectiveˈhādl

Relating to the zone of the sea greater than approximately 20,000 feet (6,000 m) in depth (chiefly oceanic trenches).
超深渊的，离海面6, 000米以上水深的（主要指海沟）
Example sentencesExamples
- Submarine trenches usually develop downward from depths around 6,000 m, the beginning of the hadal region, exclusive domain of highly specialized and exquisite molluscan communities.
- The hadal environment (water depths greater than 6000m) is one of the last habitats on earth to be impacted by unsustainable human activity.
- The hadal zone makes up only 1 or 2 percent of the ocean and is located in narrow oceanic trenches.

Origin

1950s: from Hades + -al.

词汇	hadal
释义	Definition of hadal in English: hadal adjectiveˈheɪdəlˈhādl Relating to the zone of the sea greater than 6000 m in depth (chiefly oceanic trenches). 超深渊的，离海面6, 000米以上水深的（主要指海沟） Example sentencesExamples The hadal environment (water depths greater than 6000m) is one of the last habitats on earth to be impacted by unsustainable human activity. Submarine trenches usually develop downward from depths around 6,000 m, the beginning of the hadal region, exclusive domain of highly specialized and exquisite molluscan communities. The hadal zone makes up only 1 or 2 percent of the ocean and is located in narrow oceanic trenches. Origin 1950s: from Hades + -al. Definition of hadal in US English: hadal adjectiveˈhādl Relating to the zone of the sea greater than approximately 20,000 feet (6,000 m) in depth (chiefly oceanic trenches). 超深渊的，离海面6, 000米以上水深的（主要指海沟） Example sentencesExamples Submarine trenches usually develop downward from depths around 6,000 m, the beginning of the hadal region, exclusive domain of highly specialized and exquisite molluscan communities. The hadal environment (water depths greater than 6000m) is one of the last habitats on earth to be impacted by unsustainable human activity. The hadal zone makes up only 1 or 2 percent of the ocean and is located in narrow oceanic trenches. Origin 1950s: from Hades + -al.
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