worldwide time dissemination 世界时传播
time dissemination system 时间传播系统
GPS time dissemination GPS授时
lf time and frequency dissemination 低频时频发播
Real Time Information Dissemination 实时信息传播
time-and-frequency dissemination 时频传播
radio dissemination of time 无线电播报时间信号
There are two primary methods of time dissemination around the world: two-way satellite time transfer_(TWSTT) and common-view Global Position System_(GPS) time transfer.
现行的高精度远距离时间传递方式主要有GPS共视法和双向卫星时间传递技术(TWSTT)。
The impact of any terrorist CBRN attack would depend heavily on the success of the chosen method of dissemination and the weather conditions at the time of the attack.
任何CBRN袭击的影响,都严重依赖于在袭击时选择成功的散播方式和气候条件。
For example, concerns about the harmful effects of the sun's UV rays have for some time been resolved by the invention and dissemination of sunscreen agents.
例如,在经过若干时间的焦虑后,人们对太阳的紫外线有害影响的担忧已随着防晒霜的发明和普及而烟消云散。
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