日批在线视频_内射毛片内射国产夫妻_亚洲三级小视频_在线观看亚洲大片短视频_女性向h片资源在线观看_亚洲最大网

您現在的位置: > Language Tips > Easy English > Odd Question  
 





  What do these three letters stand for?
[ 2006-04-28 11:27 ]


The international morse code distress signal, S.O.S., is another "word" with a false acronymic origin. S.O.S. does not stand for Save Our Souls, Save Our Ship, Stop Other Signals, Sure Of Sinking, or any other phrase.

S.O.S. was chosen as the universal distress signal by the International Radio Telegraph Convention of July 1908 because this combination of letters, three dots followed by three dashes followed by three dots (...---...),was easy to send and easily recognized. The letters themselves are meaningless.

The first recorded mention of the false acronymic origin is in reference to the Titanic sinking of 1912, which may account for its wide spread and endurance.

Prior to 1908, the high seas distress signal consisted of the letters C.Q.D., another nonsense string, although many took it to mean Come Quickly, Danger. Use of C.Q.D. continued past 1908, and the Titanic's initial distress calls used this older signal. It was not until that ship was near sinking did the radiomen send out the new signal.


acronymic: 首字母縮略

 
 
 




主站蜘蛛池模板: 欧美午夜精品久久久久久人妖 | 中文亚洲字幕 | 欧美成人天堂 | 国产亚洲精品久久久久久豆腐 | 欧美性另类 | 中文字幕在线观看视频免费 | 婷婷激情久久 | 黄视频网站在线观看 | 放几个免费的毛片出来看 | 毛片高清| 福利视频在线 | 日韩一级免费毛片 | 最新av片| 午夜剧场在线 | 日韩视频免费 | 国产91精品久久久 | 五月婷婷六月综合 | 中文字幕在线播放第一页 | 欧美中出 | 这里只有精品视频在线观看 | 黑人巨大精品欧美一区二区免费 | 亚洲色图88 | 久久综合干 | 一区二区三区国产视频 | 国产激情毛片 | 95看片淫黄大片一级 | 色婷婷久久综合 | 久久综合国产 | 国产精品视频免费观看 | 成人国产免费 | 黄色片在线免费观看 | 亚洲欧美自拍偷拍 | 亚洲精品乱码久久久久久日本蜜臀 | 久久在线精品视频 | 日本黄色免费观看 | 精品91 | xxx日本黄色 | 久久大陆| 日韩字幕在线观看 | 不卡的毛片 | 黄色免费小视频 |