noun 下载 🔗分享 锤头, 锤击头. The portion of a hammer containing the metal striking face (also including the claw or peen if so equipped). Examples : "The carpenter carefully checked the hammerhead for any cracks before starting the project. " 木匠在开始项目前，仔细检查了锤头，看看有没有裂缝。 part machine item 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 锤头鲨, 丁字鲨 Any of various sharks of the genus Sphyrna or Zygaena having the eyes set on projections from the sides of the head, which gives it a hammer shape. Examples : "The diver pointed out a hammerhead swimming near the coral reef, easily recognized by its unique, hammer-shaped head. " 潜水员指着珊瑚礁附近游动的一条锤头鲨，它那独特的锤子状头部很容易辨认。 animal fish biology ocean nature 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 圆筒吻鰕虎鱼，石头爬。 A fresh-water fish; the stone-roller, in the minnow family Cyprinidae. Examples : "While fishing in the clear stream, we spotted a hammerhead darting between the rocks. " 在清澈的溪流里钓鱼时，我们看到一条圆筒吻鰕虎鱼（石头爬）在石头缝里快速游动。 fish animal 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 锤头果蝠 An African fruit bat, the hammer-headed fruit bat, Hypsignathus monstrosus, so called from its large blunt nozzle. Examples : "The zookeeper explained that the hammerhead, a type of fruit bat, is named for the male's unusually large, hammer-shaped head. " 动物园管理员解释说，锤头果蝠，一种以水果为食的蝙蝠，之所以得名，是因为雄性锤头果蝠有着异乎寻常的、锤子形状的大脑袋。 animal biology 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 笨蛋，傻瓜 A stupid person, a dunce. Examples : "My brother forgot his keys again. He's such a hammerhead! " 我 弟弟 又 忘記 帶 鑰匙 了。他 真是 個 笨蛋！ person character negative 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 环形车道，掉头区。 A turn-around; a parking area constructed in a subdivision for initial access and construction. Examples : ""The delivery truck used the hammerhead at the end of the street to turn around easily." " 送货车利用街道尽头的环形车道轻松掉头。 property area architecture building technical 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 锤头状核酶 A kind of ribozyme; hammerhead ribozyme. Examples : "In the biology class, we learned that a hammerhead is a type of ribozyme that can cut RNA. " 在生物课上，我们学到锤头状核酶是一种可以切割RNA的核酶。 biology biochemistry science 与AI对话词汇游戏阅读练习
