英语词汇sec. 47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	sec. 47
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	location monitoring location name location networking location object location observed location of a boundary location of a branch office location of access location of accident location of accommodation location of a company location of activities location of a lesion location of an object location of a property location of arbitration location of assets location of boundaries location of building location of cargo location of car park location of conference location of content location of death location of device

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—