The time intervals between different arrivals depends on the distance from the earthquake hypocenter to the observing station.

不同波至间的时间间隔取决于从震中到观测站之间的距离。

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The magnitude of the effect on the rate of change of pulsar period depends on the declination of the pulsar and the latitude of the observing station.

地球自转角速度的变化对脉冲星周期变率影响的数值，取决于脉冲星的赤纬和观测台站的纬度；

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The changing environment around the meteorological observing station and human activities also influenced the change of temperature and sunshine duration.

气象观测场周边环境的改变和人类活动对增温趋势和日照时数的减少有一定的影响。

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PVTs, which are based on observed ballot-counting at a statistically significant number of polling stations, work particularly well with a mechanism for ensuring an honest vote count (or exposing a dishonest one) in circumstances that prevent monitors from observing every polling station.

ECONOMIST: Bitter pill

They showed how observing someone moving from base station to base station indicated the individual was on the move and how that information could be linked to traffic cameras, such as those in Denver, which are now accessible via the Internet.

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If all goes well, astronauts Donald Pettit and his partners, observing and filming the capsule from inside the station, are supposed to manipulate a roughly 50-foot robotic arm to grab and pull the capsule into a docking port.

WSJ: SpaceX Craft Rehearses Moves