Stable periodic motions such as wing-rock and oscillatory spin tend to be suppressed or the amplitudes be lessened due to the rotational damping of the unsteady aerodynamic delay.

对于稳定的周期运动，由于增加了系统的阻尼耗散项从而减少了振荡幅度。

youdao

Its wing membranes are folded and ugly, and it hugs the rock to keep from slipping off.

它的翼膜丑陋地折叠着，紧靠着岩石，以防止滑落。

youdao

To misquote "the Great Gatsby", the rock of the world was founded securely on a fairy's wing.

不恰当地套句《了不起的盖茨比》的话说，世界的基石稳稳地建立在仙女的翅膀上。

youdao

In a radical experiment which he called "building without foundations", he skipped the concrete substructure and instead built the guest wing on a pre-existing natural rock formation.

BBC: An Alvar Aalto tour of Finland

Mann named Hale, Dozhier and University of Arkansas Little Rock professor Jimmy Peck as members of a right-wing inner circle, along with David Henderson and Steve Boynton, who she identified as the "Washington" end of the Richard Mellon Scaiffe-funded operation she witnessed.

CNN: By Terry Frieden and Pierre Thomas/

He was suspended when Rock of Gibraltar won the 2, 000 Guineas and then chose to ride Hawk Wing in the Derby - but came second to stablemate High Chaparral.

BBC: Mick Kinane