noun 下载 🔗分享 发夹,簪子 A pin or fastener for the hair. Examples : "She used hairpins to keep her long hair in a neat bun. " 她用发夹把她的长发固定成一个整洁的发髻。 appearance item wear 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 发夹结构,发卡酶。 A kind of ribozyme; hairpin ribozyme. Examples : "Scientists studying RNA discovered that some hairpins can act as enzymes, speeding up reactions within cells. " 科学家在研究RNA时发现,有些发夹结构具有酶的活性,能够加速细胞内的反应。 biology biochemistry 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 急转弯,发夹弯。 A very tight bend in a road. Examples : "The bus struggled to navigate the series of hairpins on the steep mountain road. " 在陡峭的山路上,公共汽车艰难地通过了一连串的急转弯/发夹弯。 way vehicle traffic 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 渐强记号 An elongated v-shaped sign placed underneath a staff to indicate a crescendo Examples : "The music teacher pointed to the hairpins under the staff, indicating the sound should gradually get louder. " 音乐老师指着五线谱下面的渐强记号,示意声音应该逐渐变响。 music sign 与AI对话词汇游戏阅读练习