SOS是什么意思？

SOS

• abbr. si opus sit (Latin=when needed) （拉丁语）必要时，silicon-on-sapphire 硅-蓝宝石（技术），save our savings 节约我们的储蓄，save our streets 保留我们的街道；

例句

• So they were asked to draw their SOS families. 所以他们被告知的是书画SOS的家庭.
• She stamped out the letters'sOS'in the snow. 她用脚在雪地踩出'sOS'这三个字母.
• to send an SOS 发出紧急呼救信号
• The ferry did not even have time to send out an SOS. 渡船甚至连发出紧急呼救信号的时间都没有。

柯林斯高阶英汉双解学习词典释义

• N-SING
  紧急呼救信号
  An SOS is a signal which indicates to other people that you are in danger and need help quickly.
  例句
  The ferry did not even have time to send out an SOS. 渡船甚至连发出紧急呼救信号的时间都没有。

英英词典释义

• Noun
  1. an internationally recognized distress signal in radio code

行业词典

• 计算机： = Share Operating System,共享操作系统; = Silicon On Sapphire, 硅蓝宝石; = start of significance, 【EBCDIC】有效位开始符；