时间: 2025-04-23 20:06:44
美: ['fɔrmjələ]
英: ['fɔːmjʊlə]
n. [数] 公式,准则;配方;婴儿食品
最后更新时间:2025-04-23 20:06:44
单词:formula
基本定义:
词源与起源:
词源分析:该单词源自拉丁语“formula”,意为“形式、规则”,由“formare”衍生而来,意指“形成、塑造”。
历史背景:该词首次使用可以追溯到中世纪,主要用于法律和数学领域,后逐渐扩展到科学和其他学科。
课本:可能出现于**教材中的高中数学、化学课本,以及《牛津英语词典》和《美国英语词典》中,通常适用于中学及以上学段。
使用场景:
示例句子:
同义词与反义词:
*. *学方法**:
通过以上分析,学*者可以更深入地理解“formula”这个单词的意义、用法及其在不同语境中的应用。
[N-COUNT] A formula is a plan that is invented in order to deal with a particular problem. 方案
例:...a peace formula.…一项和平方案。
[N-COUNT] A formula is a group of letters, numbers, or other symbols which represents a scientific or mathematical rule. 公式
例:He developed a mathematical formula describing the distances of the planets from the Sun.他提出了一个描述各行星与太阳之间距离的数学公式。
[N-COUNT] In science, the formula for a substance is a list of the amounts of various substances which make up that substance, or an indication of the atoms that it is composed of. 分子式
例:Glucose and fructose have the same chemical formula but have very different properties.葡萄糖和果糖具有相同的化学分子式但有很不同的特性。
[N-SING] A formula for a particular situation, usually a good one, is a course of action or a combination of actions that is certain or likely to result in that situation. (达成通常为好的结局的) 行动方案
例:After he was officially pronounced the world's oldest man, he offered this simple formula for a long and happy life.在他被正式宣布为世界上最老的人之后,他提供了这一长寿和幸福生活的简单方法。