English-Thai Dictionary
rotation
N การปลูกพืชหมุนเวียน crop rotation kan-puk-phud-muan-wian
rotation
N การ หมุนรอบ การ หมุนเวียน revolution spinning turning kan-muan-rob
rotation
N การ หมุนเวียน ตามปกติ ของ เหตุการณ์ หรือ สื่ง ต่างๆ cycle sequence kan-muan-wian-tam-pok-ka-ti
rotational
ADJ ซึ่ง หมุนรอบ sueng-muan-rob
Webster's 1828 Dictionary
ROTATION
n.[L. rotatio, from roto, to turn; rota, a wheel. ] 1. The act of turning, as a wheel or solid body on its axis, as distinguished from the progressive motion of a body revolving round another body or a distant point. Thus the daily turning of the earth on its axis, is a rotation; its annual motion round the sun is a revolution.
2. Vicissitude of succession; the course by which officers or others leave their places at certain times and are succeeded by others; applied also to a change of crops.
Webster's 1913 Dictionary
ROTATION
Ro *ta "tion, n. Etym: [L. rotatio: cf. F. rotation. ]
1. The act of turning, as a wheel or a solid body on its axis, as distinguished from the progressive motion of a revolving round another body or a distant point; thus, the daily turning of the earth on its axis is a rotation; its annual motion round the sun is a revolution.
2. Any return or succesion in a series. Moment of rotation. See Moment of inertia, under Moment. -- Rotation in office, the practice of changing public officers at frequent intervals by discharges and substitutions. -- Rotation of crops, the practices of cultivating an orderly succession of different crops on the same land.
ROTATION
ROTATION Ro *ta "tion, a.
Defn: Pertaining to, or resulting from, rotation; of the nature of, or characterized by, rotation; as, rotational velocity.
New American Oxford Dictionary
rotation
ro ta tion |rōˈtāSHən roʊˈteɪʃən | ▶noun the action of rotating around an axis or center: the moon moves in the same direction as the earth's rotation. • (also crop rotation ) the action or system of rotating crops. • Forestry the cycle of planting, felling, and replanting. • the passing of a privilege or responsibility from one member of a group to another in a regularly recurring succession: it has become common for senior academics to act as heads of department in rotation . • a tour of duty, esp. by a medical practitioner in training: she was completing a rotation in trauma surgery. • Mathematics the conceptual operation of turning a system around an axis. • Mathematics another term for curl ( sense 2 of the noun ). DERIVATIVES ro ta tion al |-SHənl |adjective, ro ta tion al ly |-SHənl -ē |adverb ORIGIN mid 16th cent.: from Latin rotatio (n- ), from the verb rotare (see rotate ).
Oxford Dictionary
rotation
ro |ta ¦tion |rə (ʊ )ˈteɪʃ (ə )n | ▶noun [ mass noun ] 1 the action of rotating about an axis or centre: the moon moves in the same direction as the earth's rotation | [ count noun ] : several solar rotations. • Mathematics the conceptual operation of turning a system about an axis. • Mathematics another term for curl ( sense 3 of the noun ). 2 the passing of a privilege or responsibility to each member of a group in a regularly recurring order: it has become common for senior academics to act as heads of department in rotation . • (also crop rotation ) the action or system of rotating crops. • Forestry the cycle of planting, felling, and replanting. • [ count noun ] US a tour of duty, especially by a medical practitioner in training. DERIVATIVES rotational adjective, rotationally adverb ORIGIN mid 16th cent.: from Latin rotatio (n- ), from the verb rotare (see rotate ).
American Oxford Thesaurus
rotation
rotation noun 1 the rotation of the wheels: revolving, turning, spinning, gyration, circling. 2 a rotation of Jupiter: turn, revolution, orbit, spin. 3 each member is chair for six months in rotation: sequence, succession; alternation, cycle.
Oxford Thesaurus
rotation
rotation noun 1 the rotation of the wheels: revolving, turning, spinning, gyration, wheeling, whirling, twirling, swivelling, circling. 2 one rotation of the Earth: turn, revolution, spin, whirl, orbit. 3 each member state acts as president of the council for six months in rotation: sequence, succession; alternation, cycle. WORD LINKS rotation gyro- related prefix, as in gyroscope, gyrocompass Word Links sections supply words that are related to the headword but do not normally appear in a thesaurus because they are not actual synonyms.
Duden Dictionary
Rotation
Ro ta ti on Substantiv, feminin , die |Rotati o n |die Rotation; Genitiv: der Rotation, Plural: die Rotationen spätlateinisch rotatio = kreisförmige Umdrehung, zu lateinisch rotare, rotieren 1 das Rotieren 1 , kreisförmige Drehung die Rotation der Erde [um die eigene Achse ] | die Rotation der Zentrifuge verlangsamen, beschleunigen | die durch die Rotation des Rades auftretende Zentrifugalkraft | einen Kreisel in schnelle Rotation versetzen 2 Landwirtschaft Fruchtfolge 3 a Politik Wechsel in der Besetzung eines Amtes in bestimmten Zeitabständen die Grünen sind von der Rotation abgekommen b Volleyball im Uhrzeigersinn erfolgender Wechsel der Positionen aller Spieler einer Mannschaft; Positionswechsel 4 Regelung der Bewässerung in der Landwirtschaft 5 (im Skisport ) das Mitdrehen des Oberkörpers im Schwung
Rotationsachse
Ro ta ti ons ach se Substantiv, feminin , die |Rotati o nsachse |Achse, um die etwas rotiert 1
Rotationsbewegung
Ro ta ti ons be we gung Substantiv, feminin , die |Rotati o nsbewegung | rotierende 1 Bewegung
Rotationsdruck
Ro ta ti ons druck Substantiv, maskulin Druckwesen , der |Rotati o nsdruck |der Rotationsdruck < Plural: -e > 1 ohne Plural Druckverfahren, bei dem das Papier zwischen zwei gegeneinander rotierenden Walzen hindurchläuft und von einer zylindrisch gebogenen, einer der Walzen anliegenden Druckform bedruckt wird 2 im Verfahren des Rotationsdrucks 1 hergestelltes Druck-Erzeugnis
Rotationsellipsoid
Ro ta ti ons el lip so id Substantiv, Neutrum Mathematik , das |Rotati o nsellipsoid |a durch Rotation der Fläche einer Ellipse gebildeter Rotationskörper von der Form eines Ellipsoids b durch Rotation einer Ellipse gebildete Rotationsfläche
Rotationsfläche
Ro ta ti ons flä che Substantiv, feminin Mathematik , die |Rotati o nsfläche |von einer (um eine in ihrer Ebene liegende Achse ) rotierenden ebenen Kurve gebildete Fläche
Rotationsgeschwindigkeit
Ro ta ti ons ge schwin dig keit Substantiv, feminin , die |Rotati o nsgeschwindigkeit |Geschwindigkeit, mit der etwas rotiert
Rotationshyperboloid
Ro ta ti ons hy per bo lo id Substantiv, Neutrum , das |Rotati o nshyperboloid |das Rotationshyperboloid; Genitiv: des Rotationshyperboloid [e ]s, Plural: die Rotationshyperboloide Hyperboloid
Rotationskolbenmotor
Ro ta ti ons kol ben mo tor Substantiv, maskulin Technik , der |Rotati o nskolbenmotor |Verbrennungsmotor, der mit rotierenden Kolben arbeitet; Wankelmotor
Rotationskörper
Ro ta ti ons kör per Substantiv, maskulin Mathematik , der |Rotati o nskörper |von einer rotierenden ebenen Fläche gebildeter Körper; von einer Rotationsfläche begrenzter Körper
Rotationsmaschine
Ro ta ti ons ma schi ne Substantiv, feminin , die |Rotati o nsmaschine |im Verfahren des Rotationsdrucks arbeitende Druckmaschine
Rotationsparaboloid
Ro ta ti ons pa ra bo lo id Substantiv, Neutrum Mathematik , das |Rotati o nsparaboloid |
Rotationspresse
Ro ta ti ons pres se Substantiv, feminin , die |Rotati o nspresse |
Rotationsprinzip
Ro ta ti ons prin zip Substantiv, Neutrum besonders Politik , das |Rotati o nsprinzip |ohne Plural Prinzip, nach dem ein Amt von dem Amtsinhaber nach einer bestimmten, festgelegten Zeit an einen Nachfolger abgegeben werden muss
French Dictionary
rotation
rotation n. f. nom féminin 1 Mouvement circulaire d ’un corps autour d ’un axe. : La rotation de la Terre autour du Soleil. SYNONYME révolution . 2 figuré Roulement. : La rotation des stocks.
Sanseido Wisdom Dictionary
rotation
ro ta tion /roʊtéɪʃ (ə )n /名詞 複 ~s /-z /1 U «…の周りの /…を軸とした » 回転 «about , around /on » ; 〘天 〙自転 (→revolution 3 ); C 一回転 , ひと回り ▸ rotation rate [speed ]回転速度 2 U C 輪番 , 交替 , ローテーション ; 循環 ; (月日の )巡ること ▸ rotation in office 役の持ち回り [交替 ]3 U C 〘農業 〙輪作 .in [by ] rot á tion 〈人の役割などが 〉持ち回りで, ローテーションして ; (物の使用などで )順番に ▸ Committees are chaired by rotation between the companies .委員会の議長は各会社が持ち回りで務める ~al /-n (ə )l /形容詞