noun 下载 🔗分享 哨兵，守卫。 A sentry, watch, or guard. Examples : "The security guard stood as a vigilant sentinel, watching over the entrance to the office building. " 保安尽职地站在那里，像个警惕的哨兵一样，守护着办公楼的入口。 military police job 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 哨兵，卫兵. A private soldier. Examples : "The sentinel stood guard outside the general's tent, ensuring no one entered without permission. " 那个哨兵站在将军的帐篷外站岗，确保没有人未经允许进入。 military person job 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 哨符，标记，关键词。 A unique string of characters recognised by a computer program for processing in a special way; a keyword. Examples : "The tag is a sentinel that suspends web-page processing and displays the subsequent text literally." 这个标签是一个哨符，它会暂停网页处理，并按字面意思显示后续文本。 computing technical technology word system signal device language electronics internet info 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 兵蟹，守卫蟹。 A sentinel crab. Examples : "The sentinel crab scurried into its burrow, watching the beach for approaching predators. " 那只兵蟹/守卫蟹迅速地钻进洞穴，警惕地注视着海滩，提防着靠近的掠食者。 animal biology nature 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 哨点指标，预警信号 A sign of a health risk (e.g. a disease, an adverse effect). Examples : "sentinel animals can be used to explore endemic diseases." 利用哨点动物可以探索地方性疾病。 medicine sign body 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 站岗，放哨 To watch over as a guard. Examples : "He sentineled the north wall." 他负责在北墙站岗放哨。 military police job action 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 站岗，放哨。 To post as guard. Examples : "He sentineled him on the north wall." 他派他在北墙上站岗放哨。 military job police 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 站岗，放哨 To post a guard for. Examples : "He sentineled the north wall with just one man." 他只派了一个人去北墙站岗。 military police job service 与AI对话词汇游戏阅读练习
