n.
the act of changing or reversing the direction of the course
同义词：turn
act of changing in practice or custom
"the law took many turnings over the years"
a shaving created when something is produced by turning it on a lathe
a movement in a new direction
"the turning of the wind"
同义词：turn
the end-product created by shaping something on a lathe
the activity of shaping something on a lathe
New Turnings. (Book Reviews: Reappraisals of the Scientific Revolution.)
How northward turnings of the IMF can lead to substorm expansion onsets
SILANIZATION OF WOOD TURNINGS AND FIBERS FOR PRODUCING WOOD-PLASTIC COMPOSITE MATERIALS
Mechanical activation of magnesium turnings for the preparation of reactive Grignard reagents
Prediction of Earth arrival times of interplanetary southward magnetic field turnings
High-altitude polar cap electric field responses to southward turnings of the interplanetary magnetic field
A possible explanation for rapid, large‐scale ionospheric responses to southward turnings of the IMF
Triggering of expansive phase intensifications of magnetospheric substorms by northward turnings of the interplanetary magnetic field
An evaluation of the statistical significance of the association between northward turnings of the interplanetary magnetic field and...
Sequential injection dispersive liquid-liquid microextraction based on fatty alcohols and poly(etheretherketone)-turnings for metal ...
