noun🔗Share周囲The sum of the distance of all the lengths of the sides of an object."To build a fence around the garden, we need to measure the perimeters of each section to know how much wood to buy. "庭の周りにフェンスを建てるには、どのくらいの木材を買うべきかを知るために、各区画の周囲を測る必要があります。mathareaChat with AIVocabulary GamePractice Reading
noun🔗Share周囲、境界線の長さThe length of such a boundary."The farmers measured the perimeters of their fields to know how much fencing to buy. "農家は、どのくらいのフェンスを買うべきかを知るために、畑の周囲を測りました。mathareaChat with AIVocabulary GamePractice Reading
noun🔗Share周囲、外周The outer limits of an area."The soldiers patrolled the perimeters of the base to ensure no one could sneak in. "兵士たちは、誰も侵入できないように基地の外周をパトロールした。areamathpropertyChat with AIVocabulary GamePractice Reading
noun🔗Share境界線, 周囲A fortified strip or boundary usually protecting a military position."The soldiers patrolled the perimeters of the base, guarding against enemy attack. "兵士たちは敵の攻撃から守るため、基地の境界線をパトロールした。militarywarpositionChat with AIVocabulary GamePractice Reading
noun🔗Share視野計An instrument for determining the extent and shape of the field of vision."The eye doctor used perimeters to test how far my side vision extended. "眼科医は、私の視野の側面がどの程度広がっているかを検査するために視野計を使用しました。medicinedeviceChat with AIVocabulary GamePractice Reading