- Non-Rotation
- 无旋转
Medical Chinese dictionary (湘雅医学词典). 2013.
Medical Chinese dictionary (湘雅医学词典). 2013.
rotation — [ rɔtasjɔ̃ ] n. f. • 1486, repris fin XVIIe; lat. rotatio 1 ♦ Mouvement d un corps qui se déplace autour d un axe (matériel ou non), au cours duquel chaque point du corps se meut avec la même vitesse angulaire. ⇒ giration. Rotation de la Terre.… … Encyclopédie Universelle
Non-circular gear — example Another non circular gear … Wikipedia
Rotation (mathématiques élémentaires) — Rotation plane Cet article fait partie de la série Mathématiques élémentaires Algèbre Logique Arithmétique Probabilités … Wikipédia en Français
Rotation des cultures — Rotation culturale Classification des séquences culturales La rotation culturale (ou rotation des cultures) est une technique culturale en agriculture. Elle est un élément important du maintien ou de l amélioration de la fertilité des sols et… … Wikipédia en Français
Rotation of axes — is a form of Euclidean transformation in which the entire xy coordinate system is rotated in the counter clockwise direction with respect to the origin (0, 0) through a scalar quantity denoted by θ.With the exception of the degenerate cases, if a … Wikipedia
Non-rocket spacelaunch — Non rocket space launch (NRS) is a launch into space where some or all needed speed and altitude is provided by non rocket means, rather than simply using conventional chemical rockets from the ground. A number of alternatives to rockets have… … Wikipedia
Non-pesticide management — Non pesticidal Management (NPM) describes various pest control techniques which do not rely on pesticides. It is used in organic production of foodstuff, as well as in other situations in which the introduction of toxins is undesirable. Instead… … Wikipedia
Rotation matrix — In linear algebra, a rotation matrix is a matrix that is used to perform a rotation in Euclidean space. For example the matrix rotates points in the xy Cartesian plane counterclockwise through an angle θ about the origin of the Cartesian… … Wikipedia
Rotation operator (vector space) — This article derives the main properties of rotations in 3 dimensional space.The three Euler rotations is an obvious way to bring a rigid body into any desired orientation bysequentially making rotations about axis fixed relative the body. But it … Wikipedia
Rotation representation (mathematics) — In geometry a rotation representation expresses the orientation of an object (or coordinate frame) relative to a coordinate reference frame. This concept extends to classical mechanics where rotational (or angular) kinematics is the science of… … Wikipedia
Rotation dans l'espace — Pour les articles homonymes, voir Rotation. En géométrie, la rotation affine est une transformation de l espace affine euclidien orienté de dimension trois qui a une parenté proche avec la rotation plane. Intuitivement, cette transformation fait… … Wikipédia en Français