尽管LED灯比白炽灯利润空间更大，但灯源替代市场钟会趋于缩小。
Although LEDs will be more profitable than incandescent bulbs the replacement market will eventually dwindle.
要看到发射的源动力、影响的范围、隐藏的变化和每一秒钟键盘的敲击数。
See the projection of force, the spheres of influence, the hidden slot machine and the number of keystrokes per second.
重新切换至正常源的延时：可在0 -30分钟的范围内进行调节。
Time Delay for Retransfer to Normal Source: Adjustable form 0 to 30 minutes.
再坐环保车15分钟到武陵源门票站出口，换乘巴士40分钟到达市里。
Environmentally-friendly cars can sit for 15 minutes to exit Wulingyuan ticket, take the bus 40 minutes to the city arrive.
无源电视同步已用于天文台和时辰站主钟之间的时刻比对。
The passive TV synchronization has been applied for time comparison among the MC's of astronomical observatory and timing station.
该系统用高稳定度铷钟作为时间基准信号，实现了无源导航定位功能。
Rubidium atomic clock is used for the time reference signal in the system, by which the user can get the positioning information without sending any signal.
自1949年首个原子钟(以氨分子为磁振源)面世以来，原子钟的精度每十年就几乎提高十倍。
Every 10 years since the first one debuted in 1949, based on oscillations in the ammonia molecule, the accuracy has increased by about 10 times.
介绍了一种基于铷钟的双星系统用户终端机——连续导航无源双星定位系统。
This paper introduces a user terminal equipment for the double-satellite positioning system. The terminal, named continuous navigation passive positioning system, is based on Rubidium atomic clock.
该系列定时器采用高精度同步电机为动力源，以电源频率为时间基准，在30分钟至24小时内有多种规格的定时范围。
This series timers adopt high accurate synchromotor as power source and take power supply frequency as time datum. There are many specifications in time setting from 30 min. to 24 hours.
该系列定时器采用高精度同步电机为动力源，以电源频率为时间基准，在30分钟至24小时内有多种规格的定时范围。
This series timers adopt high accurate synchromotor as power source and take power supply frequency as time datum. There are many specifications in time setting from 30 min. to 24 hours.
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