英语词汇9.3 sec怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	9.3 sec
释义	Examples: secant (of angle), written sec θ— 正割 US Securities and Exchange Commission (SEC)— 证交会 • 安全与交换委员会 • 美国证券交易委员会
随便看	interface bonding interface bonding interface box interface box interface bracket interface bridges interface Builder interface cabinet interface cable interface cable interface capabilities interface capability interface-capable interface-capable interface capacity interface card interface changes interface characteristics interface characteristics interface chemistry interface circuit interface circuit interface commissioning interface complexity interface components

英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

secant (of angle), written sec θ—