noun 下载 🔗分享 标准,规范,准则。 A principle or example or measure used for comparison. Examples : "To ensure consistent grading, the teacher uses the official answer key as the std for evaluating each student's exam. " 为了确保评分的一致性,老师使用官方答案作为标准来评估每个学生的考试。 quality value system 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 旗杆, 标杆 A vertical pole with something at its apex. Examples : "The playground had a tall std with a colorful flag waving at the top. " 操场上有一个高高的旗杆,顶端飘扬着一面彩色的旗帜。 architecture structure 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 手动挡,手排挡。 A manual transmission vehicle. Examples : "My first car was an std, and learning to drive it with a clutch was a real challenge! " 我的第一辆车是手动挡的,学开它可真不容易,踩离合器简直是个挑战! vehicle technical 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 旗瓣,翼瓣。 The upper petal or banner of a papilionaceous corolla. Examples : "The bee landed on the std of the sweet pea flower, its vibrant purple banner a perfect landing pad. " 蜜蜂落在了香豌豆花的旗瓣上,那鲜艳的紫色旗瓣是完美的着陆点。 plant part biology 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 肘板,反肘板 An inverted knee timber placed upon the deck instead of beneath it, with its vertical branch turned upward from that which lies horizontally. Examples : "The shipwright pointed to the deck's unusual support, explaining, "That angled piece of wood bolted to the deck, with its long arm reaching upwards, is a std, providing extra strength to the railing above." " 那位造船匠指着甲板上特别的支撑结构解释说:“那个用螺栓固定在甲板上,长臂向上伸展的倾斜木材,是一种反肘板(fǎn zhǒu bǎn),为上方的栏杆提供额外的强度。” nautical architecture sailing 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 大杯,啤酒杯. A large drinking cup. Examples : "The knight raised his std high, offering a toast to the victory before taking a long drink. " 骑士高举他的大啤酒杯,为了庆祝胜利而敬酒,然后痛饮了一大口。 drink utensil 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 标准语,规范语。 Standard idiom, a prestigious or standardized language variety; standard language Examples : "In formal job applications, it's best to use the country's std to demonstrate your professionalism. " 在正式的求职申请中,最好使用国家的标准语来展示你的专业性。 language linguistics 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 标准差,均方差 A measure of how spread out data values are around the mean, defined as the square root of the variance. Represented with the Greek letter σ. Examples : "The professor said a lower std in test scores means students performed more consistently. " 教授说,考试分数的标准差越小,说明学生们考得越稳定。 statistics math 与AI对话词汇游戏阅读练习