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秒的英文一般是用second表示。1秒的英文表达方式为one second，而如果超过1秒则用复数形式，比如3秒的英文表达方式为3 seconds。
参考例句：
- MSPS(Mega Symbols Per Second)兆符号/秒BPS(Bits Per Second)比特/秒,也写作B/sOne second of arc movement is one thirtieth of a millimetre.一弧秒的移动是一毫米的三十分之一。The base surge at bikini commenced to form at 10 or 12 seconds after the detonation.在比基尼试验中，基浪是在爆炸后10秒或12秒开始形成。The base surge at Bikini commenced to form at 10 or 12 seconds after the detonation.在比基尼试验中，基浪是在爆炸后10秒或12秒开始形成。A photograph taken at a speed of -1-250 of a second用-1-250秒的快门速度拍摄的照片.Zhuang claimed the record in 54.64 seconds.庄创下了54.64秒的纪录。A detonation "front" commences to move down the charge at a velocity of the order of 7000 m/s一个暴炸“前沿”开始以约7000米;秒的速度朝药包下端移动。1.13 Before spud, adjust the viscosity of bentonite sweep to over 80 seconds by adding Lime.一开前，用石灰将般土浆粘度调至80秒以上。Marvelous, Lance from USa has docked 10 seconds to set a new 100-meter world record.好极了，美国的兰斯用10秒的成绩刷新了100米世界记录。
second是什么意思：adj. 第二的；第二次的；次要的adv. 以第二位n. 秒；第二名v. 支持，赞同
- the second in command副司令员grounded to the second baseman.打到二垒手位置的滚地球Down Second Avenue沿着第二条林荫大道走去
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