| 单词 |
rocketsonde |
| 释义 |
rocketsonde|ˈrɒkɪtsɒnd|
Also rocket-sonde, rocket sonde.
[f. rocket n.3 + -sonde, after radiosonde.]
A package of meteorological or other scientific instruments which is carried aloft by a rocket, released in the upper atmosphere, and floats down by parachute, transmitting measurements automatically by radio.
1949E. Durand in G. P. Kuiper Atmospheres Earth & Planets iv. 134 (heading) Rocket sonde research at the Naval Research Laboratory. 1951Jrnl. Brit. Interplanetary Soc. X. 18 Direct measurements have been made by means of rocket-sondes to altitudes of over 100 miles. 1963Proc. 1st Internat. Symp. Rocket & Satellite Meteorol. 23 The rocketsonde, at the present time, measures the temperature only; the wind is determined by radar tracking of the metallized parachute. 1969McIntosh & Thom Essent. Meteorol. vii. 112 Above the ceiling of balloons, information is provided by rocket sonde or by satellite. 1976Nature 13 May 124/1 The phase of the annual oscillation in the zonal winds at 82 km is consistent with the phase of this oscillation in the lower mesosphere determined from rocketsonde data. |
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单词 rocket 释义 ▪ I. rocket, n.1 Now rare.|rkt|Forms: 3–5 roket (5 -ete, -ett, -ytte, 6......