1) origin of flight
飞行起源
2) origin of birds flight
鸟类飞行的起源
3) "arboreal" hypothesis
飞行的树栖起源说
4) "cursorial" hypothesis
飞行的奔跑起源说
5) takeoff behavior
起飞行为
1.
The takeoff behavior of Laodelphax striatellus(Fallén) and its ralation to factors like the density of macropterous form, wheather, intensity of light and ovarian development were studied by means of field observation, cage experiment and ovary dissection in Hanjiang borough of Yangzhou city from the early July to the late september on 2005.
2005年7月初至9月底,在扬州市邗江区通过田间观察、罩笼试验以及卵巢解剖,初步研究灰飞虱Laodelphax striatellus(Fallén)的起飞行为及其与长翅型密度、天气条件、光照强度、卵巢发育等因素的关系。
6) scramble takeoff
强行起飞
补充资料：复杂气象飞行(见飞行技术)
复杂气象飞行(见飞行技术)
instrument meteorological conditions flight
fuza qixiangfe主xing复杂气象飞行(instrument meteorologiealconditions flight)见飞行技术。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条