noun 下载 🔗分享 拉链, Zip 扣。 A zip fastener. Examples : "Definition: A zip fastener. Sentence: The zippers on my backpack help me keep my books safe. " 我背包上的拉链帮助我安全地存放书籍。 wear item utility 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 拉链, 裤链 A pressure-sensitive plastic closure. Examples : "The child struggled to close the lunchbox because its zippers were stuck. " 孩子费了好大的劲儿也没能把午餐盒关上,因为它的拉链卡住了。 material item wear thing utility machine 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 拉链式亮氨酸结构,亮氨酸拉链。 Leucine zipper Examples : "Researchers studying protein structure found that some proteins bind together using "leucine zippers," special regions where leucine amino acids interlock like teeth on a zipper. " 研究蛋白质结构的科研人员发现,有些蛋白质通过“亮氨酸拉链”结合在一起,这些特殊的区域中,亮氨酸氨基酸像拉链的齿一样相互咬合。 biochemistry biology structure 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 伤疤,疤痕。 A scar on a person's body. Examples : "After the bike accident, he had a few "zippers" on his knee from where the skin had been stitched up. " 自行车事故后,他的膝盖上缝了几针,留下了几道“拉链”似的疤痕。 body appearance mark 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 曙暮巡逻,晨昏巡逻 An air patrol carried out at dawn or dusk. Examples : "Because the enemy often attacked at dawn and dusk, the pilots conducted regular zippers to protect the base. " 由于敌人经常在黎明和黄昏时发动袭击,飞行员们定期进行曙暮巡逻,以保护基地。 military action time 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 拉拉链, 关拉链。 To close a zipper. Examples : "He zippered his sweater against the cold." 他拉上毛衣的拉链来抵御寒冷。 wear item utility 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 拉上拉链, 缝上拉链。 To put a zipper on an article. Examples : "These fall jackets are zippered." 这些秋季夹克都缝了拉链。 wear action item 与AI对话词汇游戏阅读练习