verb🔗Share环绕,包围。 To surround a territory or other geographical entity."France, Portugal, Gibraltar and Andorra bound Spain."法国、葡萄牙、直布罗陀和安道尔环绕着西班牙。geographyareaChat with AIVocabulary GamePractice Reading
verb🔗Share界定,成为...的边界。 To be the boundary of."The tall fence bounded the playground, keeping the children safe inside. "高高的围墙界定了操场的范围,将孩子们安全地围在里面。areageographypropertyChat with AIVocabulary GamePractice Reading
verb🔗Share跳跃, 蹦跳。 To leap, move by jumping."The rabbit bounded down the lane."兔子沿着小路蹦蹦跳跳地跑走了。actionbodysportanimalChat with AIVocabulary GamePractice Reading
verb🔗Share跳跃,使跳跃。 To cause to leap."to bound a horse"使马跳跃actionsportphysiologyanimalbodyChat with AIVocabulary GamePractice Reading
verb🔗Share弹跳,跳跃。 To rebound; to bounce."a rubber ball bounds on the floor"一个橡胶球在地板上弹跳着。actionphysicsenergyChat with AIVocabulary GamePractice Reading
verb🔗Share弹跳,反弹 To cause to rebound; to throw so that it will rebound; to bounce."to bound a ball on the floor"把球在地板上弹起来actionphysicsChat with AIVocabulary GamePractice Reading
adjective🔗Share有界的,受限的。 (of a set) That can be enclosed within a ball of finite radius."A compact set must be bounded."紧集一定是受限的。mathspaceChat with AIVocabulary GamePractice Reading
adjective🔗Share有界的,受限的。 (of a poset X with partial order ≤) That contains a least element, a, and a greatest element, b, such that for all x ∈ X, a ≤ x ≤ b."The students' test scores were bounded between 0 and 100. "学生的考试分数被限定在0到100之间。mathlogicChat with AIVocabulary GamePractice Reading