The gliding flight of projectile is an efficient extended range technique.
滑翔增程是目前采用的较为有效的一种弹箭增程技术。
In this dissertation, some researches have been made on how to extend the range of projectiles by gliding flight greatly.
本文针对弹丸滑翔飞行的运动特性 ，根据能量守恒原理 ，采用能量分析法对弹丸在滑翔段的弹道特性进行了研究。
If angels used gliding flight, they would need to be exposed to very high wind velocities at take off - such high winds that they would be blown away.
即便天使是采用滑翔飞行的方式，在起飞时也必须暴露在非常强的风速中，而如此强风会将他们吹走，此时翅膀就显得多余了。
And even if they used gliding flight, they would need to be exposed to very high wind velocities at take off - such high winds that they would be blown away and have no need for wings.
即便用滑翔，他们也需要利用相当大的风速帮助起飞，而在这样的狂风中他们完全不需要翅膀，直接就被吹走。
They descend with a gliding motion that reminds one of the flight of birds.
他们下山时的滑翔动作，使人联想起鸟类的飞行。
He thinks microraptor used its hind wings only for gliding, folding them out of the way for powered flight.
他认为，顾氏小盗龙仅仅用后翼来滑翔，在加力飞翔时，便折叠起来，以免挡道。
Wing outfit flight is also called short distance sky gliding sport, which was born less than 20 years.
翼装飞行也叫近距离天际滑翔运动，诞生不到20年的历史。
At this moment, the instrument shows oil already exert, aircraft by gliding in the forward flight.
这时，仪表显示油料已尽，飞机在靠滑翔向前飞。
At this moment, the instrument shows oil already exert, aircraft by gliding in the forward flight.
这时，仪表显示油料已尽，飞机在靠滑翔向前飞。
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