noun🔗Share傾斜、下り坂The downward slope of a hill; the downward slope of a curve."The children rolled down the grassy declivity of the small hill in the park. "子供たちは公園の小さな丘の草が生い茂った傾斜を転がり落ちました。geographygeologyChat with AIVocabulary GamePractice Reading
noun🔗Share傾斜、下り坂A downward bend in a path."The cyclist struggled to maintain speed as the path turned into a steep declivity. "サイクリストは、道が急な下り坂に変わると、速度を維持するのに苦労しました。geographygeologywaydirectionnatureChat with AIVocabulary GamePractice Reading
noun🔗Share内向きの湾曲、くぼみAn inward curve of the exoskeleton of an insect, such as between body segments; a segment of an insect's body where the exoskeleton curves inward."The entomologist pointed out the distinct declivity between the beetle's thorax and abdomen, highlighting how the curve allowed for greater flexibility. "昆虫学者は、甲虫の胸部と腹部の間の明確な内向きの湾曲を指摘し、その湾曲がどのように柔軟性を高めているかを強調した。anatomyinsectbiologypartChat with AIVocabulary GamePractice Reading
