aeronaut

音標發(fā)音

French aeronaut Bertrand Piccard hopes to showcase the potential of green technology -- the plane does not use a drop of oil.
法國熱氣球駕駛員Bertrand Piccard希望展現(xiàn)綠色科技的潛力，因為這架飛機并不耗一滴燃油。
Blanchard:French aeronaut who was the first to cross the English Channel by balloon (1785). He invented and demonstrated a parachute the same year.
布朗夏爾：法國氣球駕駛員，是第一個乘氣球飛越英吉利海峽的人（1785年）。
Aeronaut John Steiner inflates his hot air balloon at Erie, Pennsylvania, as seen in the oldest known photograph of an aircraft, a quarter-plate ambrotype taken in June 1857.
氣球駕駛員約翰·斯坦納在賓夕法尼亞州伊利為自己的熱氣球充氣。圖為最古老的飛行器照片，攝于1857年，采用的是四分之一感光底片舊式照相法。