noun🔗Share哨兵，守卫。 A sentry, watch, or guard."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。militarypolicejobChat with AIVocabulary GamePractice Reading
noun🔗Share哨兵，卫兵. A private soldier."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。militarypersonjobChat with AIVocabulary GamePractice Reading
noun🔗Share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."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。computingtechnicaltechnologywordsystemsignaldevicelanguageelectronicsinternetinfoChat with AIVocabulary GamePractice Reading
noun🔗Share兵蟹，守卫蟹。 A sentinel crab."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。animalbiologynatureChat with AIVocabulary GamePractice Reading
noun🔗Share哨点指标，预警信号 A sign of a health risk (e.g. a disease, an adverse effect)."sentinel animals can be used to explore endemic diseases."利用哨点动物可以探索地方性疾病。medicinesignbodyChat with AIVocabulary GamePractice Reading
verb🔗Share站岗，放哨 To watch over as a guard."He sentineled the north wall."他负责在北墙站岗放哨。militarypolicejobactionChat with AIVocabulary GamePractice Reading
verb🔗Share站岗，放哨。 To post as guard."He sentineled him on the north wall."他派他在北墙上站岗放哨。militaryjobpoliceChat with AIVocabulary GamePractice Reading
verb🔗Share站岗，放哨 To post a guard for."He sentineled the north wall with just one man."他只派了一个人去北墙站岗。militarypolicejobserviceChat with AIVocabulary GamePractice Reading
