noun🔗Share开口，开端 An act or instance of making or becoming open."He remembered fondly the Christmas morning opening of presents."他深情地回忆起圣诞节早上拆礼物的那一刻。actioneventpossibilitybusinessgapChat with AIVocabulary GamePractice Reading
noun🔗Share开口，孔，通道 Something that is open."A salamander darted out of an opening in the rocks."一条蝾螈从岩石缝隙的一个开口处猛地窜了出来。partgapChat with AIVocabulary GamePractice Reading
noun🔗Share开始，开端 An act or instance of beginning."Their opening of the concert with Brass in Pocket always fires up the crowd."他们用《Brass in Pocket》这首歌作为演唱会的开场总是能点燃全场。actioneventprocessChat with AIVocabulary GamePractice Reading
noun🔗Share开端，起始，开局。 Something that is a beginning."The new school year offers many openings for new friendships. "新学年提供了很多结交新朋友的开端。eventtimeChat with AIVocabulary GamePractice Reading
noun🔗Share空缺，职位空缺。 A vacant position, especially in an array."Are there likely to be any openings on the Supreme Court in the next four years?"未来四年最高法院可能会出现职位空缺吗？jobpositionbusinessChat with AIVocabulary GamePractice Reading
noun🔗Share机会，良机 An opportunity, as in a competitive activity.""Because of the company's growth, there are many job openings available right now." "因为公司在发展，现在有很多工作机会。sportbusinessjobChat with AIVocabulary GamePractice Reading
noun🔗Share形态学开运算 In mathematical morphology, the dilation of the erosion of a set."After applying morphological openings to the image of the sandy beach, the smaller pebbles and sand grains were effectively removed, leaving only the larger rocks clearly visible. "对沙滩图像进行形态学开运算处理后，较小的卵石和沙粒被有效移除，只剩下较大的岩石清晰可见。mathtechnicalChat with AIVocabulary GamePractice Reading
