测候 meaning in English

(天文、气象方面的观察) astronomical and meteorological observation
◇测候网 [气象学] reseau

An instrument carried aloft , chiefly by balloon , to gather and transmit meteorological data
无线电高空测候器一种被带到高空（主要由气球）进行气象数据收集和传送的仪器
Electromagnetic compatibility and radio spectrum matters - meteorological aids met aids - radiosondes to be used in the 400 , 15 mhz to 406 mhz frequency range with power levels ranging up to 200 mw - part 2 : harmonized en covering essential requirements under article 3 . 2 of the r tte directive v1 . 1 . 1
电磁兼容性和无线电频谱情况.气象辅助装置.用于功率电平200 mw及以下的400 . 15 mhz到406 mhz频带的无线电高空测候器.第2部分:包括r tte指令3 . 2条款基本要求的协调的en