例句與造句

1. There he assisted Urbain Le Verrier in creating a telegraphic meteorological network.
2. Finally, the Instituto de Hidrologia, Meteorologia, y Estudios Ambientales ( IDEAM ) operates the national hydrological and meteorological network.
3. By 1913 the value of meridian observations for determining the time and the desirability of having a National Meteorological Network was recognized, and expansion and improvement of the observatory building and the street leading to it was begun.
4. It's difficult to find meteorological network in a sentence. 用meteorological network造句挺難的