測風 anemometry◇測風計 blast indicator; blast meter; 測風經緯儀 pilot balloon theodolite; 測風雷達 windfinding radar; 測風氣球 pilot balloon; lost balloon; pibal
風氣 general mood; atmosphere; common practice; fashion; ethos 社會風氣 current tendencies in society; social mode; 風氣很盛 become rife; 蔚成風氣 become a common practice; 我們要養成勤儉節約的好風氣。 we should cultivate the good habits of diligence and frugality.; 風氣內動 endogenous wind; 風氣疝 [獸醫學] gas colic
氣球 balloon; airballoon 彩色氣球 coloured balloon; 測風氣球 pilot balloon; 定高氣球 constant-level balloon; 氦是一種用于氣球的氣體。 helium is a gas used in balloons.; 氣球吊籃 gondola; aerial car; 氣球飛翔運動 ballooning; 氣球高度 balloon altitude
Launching of pilot balloon at the observatory in the early years 圖2一班工作人員早期在天文臺施放測風氣球
Pilot balloons were filled with suitable amount of hydrogen to give an ascent rate of approximately 150 metres per minute throughout the flight 測風氣球充以適量氫氣,使氣球上升速度在整個探空過程中固定在每分鐘150米左右。
A pilot balloon figure 1 was filled with hydrogen for flight . at the observatory main building figure 2 , a theodolite was set up on the roof to track the balloon 測風氣球圖1充以適量氫氣來上升,并由天文臺總部圖2屋頂的一部經緯儀追蹤。