freshwater turtle of Chesapeake Bay tributaries having red markings on the lower shell 下方の甲羅に赤い斑点があるチェサピーク湾の支流にすむ淡水ガメ - 日本語WordNet
The surface layer of bottom mud 2 in the closed water area, such as a lake and an inner bay, is covered with a crushed shell material 4 made by crushing shells into the shape of sand or with a layer where sea sand, river sand, pit sand and/or dredge soil, etc. are mixed with the crushed shell material 4. 湖沼や内湾等、閉鎖性水域の底泥2の表層を、貝殻を砂状に粉砕した貝殻粉砕物4又はこの貝殻粉砕物4に海砂、川砂、山砂及び(又は)浚渫土等を混合した層で被覆する。 - 特許庁
The plant-derived foods from the laurel forests and fish catching in the inner bay areas were the characteristics of this cultural region; especially, approximately sixty percent of shell mounds excavated in the entire Japanese archipelago were from this cultural region.
照葉樹林帯の植物性食料と内湾性の漁労がこの文化圏の特徴で、特に貝塚については日本列島全体の貝塚のうちおよそ6割がこの文化圏のものである。 - Wikipedia日英京都関連文書対訳コーパス