您要查找的是不是：
- second 秒sec.
- 秒钟second clock
- 每秒per second
- 纳秒ns
- second anaphase(AⅡ)第二次(减数)分裂后期
- phase 2＝ second phase第2阶段<即产生火焰阶段
- 钟摆摆动计秒。A pendulum vibrates seconds.
- 每秒钟per sec.
- type Ⅰ second-degree A-V blockII度I型房室阻滞
- At second hand是指一种间接的方式。At second hand can mean in an indirect manner.
- 飞秒femtosecond
- second-induced breakdown (半导体器件)二次击穿
- 皮秒picosecond
- type Ⅰ second degree His-Purkinje blockⅡ度Ⅰ型希氏束浦肯纤维传导阻膈
- 这名游泳者的成绩被测定为五十点五零秒。The swimmer was timed at 50.50 sec.
- Harnacks second convergence theorem哈拿克第二收敛定理
- 他可以在几秒钟内从一个很和蔼的人变成一个很讨厌的人。He can switch from being nice to nasty in a couple of seconds.
- centimeter per second per second (加速度单位)每秒每秒厘米
- 每秒振动六十次sixty vibrations per second
- 安秒ampere-second
