noun 下载 🔗分享 标志,迹象 (sometimes also used uncountably) A visible indication. Examples : "I gave them a thumbs-up sign." 我朝他们竖起了大拇指,表示赞许。 sign communication mark essential 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 痕迹,踪迹 Physical evidence left by an animal. Examples : "The hunters found deer sign at the end of the trail." 猎人们在小路的尽头发现了鹿的踪迹。 animal sign nature environment essential 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 标志,牌子 A clearly visible object, generally flat, bearing a short message in words or pictures. Examples : "I missed the sign at the corner so I took the wrong turn." 我错过了拐角处的那个牌子,所以拐错了弯。 sign communication building essential 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 奇迹,征兆,预兆 A wonder; miracle; prodigy. Examples : "The young girl's talent for playing the piano was a sign, a wonder to everyone. " 这个小女孩弹钢琴的天赋简直是个奇迹,让每个人都惊叹不已。 supernatural religion theology sign phenomena essential 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 星座,星象 An astrological sign. Examples : "My horoscope says that people born under the sign of Gemini are often curious. " 我的星座运势说,双子座的人通常都很好奇。 astrology essential 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 正负号,符号。 Positive or negative polarity, as denoted by the + or - sign. Examples : "I got the magnitude right, but the sign was wrong." 我数值算对了,但是正负号错了。 math number essential 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 手势,姿势,手语。 A specific gesture or motion used to communicate by those with speaking or hearing difficulties; now specifically, a linguistic unit in sign language equivalent to word in spoken languages. Examples : "My grandmother uses sign language to communicate with her deaf friend. " 我的奶奶用手语和她失聪的朋友交流。 sign communication language linguistics essential 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 手语, 姿势语 Sign language in general. Examples : "My grandmother uses sign language to communicate with her deaf friends. " 我的奶奶用手语和她的失聪朋友们交流。 language communication sign linguistics essential 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 征兆,预兆。 An omen. Examples : "The sudden rainstorm was a sign that the picnic would be canceled. " 突如其来的暴雨预示着野餐要取消了。 supernatural astrology religion sign mythology essential 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 体征,(客观)症状 A property of the body that indicates a disease and, unlike a symptom, is unlikely to be noticed by the patient. Examples : "The doctor noticed a sign of a possible infection, a slight fever, in the patient. " 医生注意到病人有一个可能感染的体征,那就是轻微的发烧。 medicine body sign disease essential 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 旗帜,徽章 A military emblem carried on a banner or standard. Examples : "The army's flag bore the distinctive sign of the 101st Airborne Division. " 军队的旗帜上带有第101空降师独特的徽章。 military war sign heraldry essential 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 签名,署名 To make a mark Examples : "The student signed her name on the attendance sheet. " 学生在考勤表上签了她的名字。 sign writing essential 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 划十字, 畫十字 To make the sign of the cross Examples : "Before starting the test, she signed herself with the sign of the cross. " 考试开始前,她在自己身上划了十字。 religion ritual sign essential 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 表明,表示 To indicate Examples : "The flashing red light on the door signs that the store is closed. " 门上闪烁的红灯表明商店已经关门了。 communication signal sign essential 与AI对话词汇游戏阅读练习