noun 下载 🔗分享 先驱，前兆，先导。 That which precurses: a forerunner, predecessor, or indicator of approaching events. Examples : "The new math curriculum was a precursor to significant changes in the school's overall approach to learning. " 新的数学课程是学校整体学习方法发生重大变革的先导。 event sign history future possibility past 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 前体，前驱物。 One of the compounds that participates in the chemical reaction that produces another compound. Examples : "Sugar is a precursor to the production of caramel in baking. " 在烘焙中，糖是焦糖生产的前体。 chemistry compound 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 前置的，先行的 (of intersymbol interference) Caused by the following symbol. Examples : "The noisy chatter from the next classroom was a precursor to the disruption in our lesson. " 隔壁教室里嘈杂的闲聊声预示着我们的课程会受到干扰。 technology electronics signal communication computing 与AI对话词汇游戏阅读练习
