Signification visuelle de 'centre'? - apprendre avec des images, exemples du quotidien

noun

Centre

The point in the interior of a circle that is equidistant from all points on the circumference.

"The teacher marked the centre of the circle on the chalkboard before starting the geometry lesson. "

Le professeur a marqué le centre du cercle sur le tableau noir avant de commencer la leçon de géométrie.

math point area

noun

Centre

The point in the interior of a sphere that is equidistant from all points on the circumference.

"The carpenter marked the centre of the circular tabletop before drilling a hole for the umbrella. "

Le charpentier a marqué le centre du plateau de table circulaire avant de percer un trou pour le parasol.

math space point

noun

Centre

The middle portion of something; the part well away from the edges.

"The clock hands are fixed in the centre of the clock face. "

Les aiguilles de l'horloge sont fixées au centre du cadran.

position part area

noun

Centre

The point on a line that is midway between the ends.

"The centre of the rope is marked with tape, so we know where to start pulling equally from both sides. "

Le centre de la corde est marqué avec du ruban adhésif, nous savons donc où commencer à tirer également des deux côtés.

point math structure

noun

Centre

The point in the interior of any figure of any number of dimensions that has as its coordinates the arithmetic mean of the coordinates of all points on the perimeter of the figure (or of all points in the interior for a center of volume).

"The teacher marked the centre of the circle on the whiteboard to show where to start drawing the radius. "

Le professeur a marqué le centre du cercle sur le tableau blanc pour montrer où commencer à dessiner le rayon.

math technical science

noun

Centre

The subgroup (respectively, subring), denoted Z(G), of those elements of a given group (respectively, ring) G that commute with every element of G.

"Example Sentence:

"In the multiplication table for these special matrices, the single matrix that doesn't change the result when multiplied by any other matrix is at the centre of the group." "

Dans la table de multiplication de ces matrices spéciales, la seule matrice qui ne change pas le résultat lorsqu'elle est multipliée par une autre matrice est au centre du groupe.

math group logic number structure

noun

Centre, foyer

A place where the greater part of some function or activity occurs.

"shopping center, convention center, civic center, garment center, Lincoln Center for the Performing Arts, Rockefeller Center"

Centre commercial, centre de congrès, centre civique, centre de confection, Lincoln Center for the Performing Arts, Rockefeller Center

place area organization building

noun

Centre, sujet principal

A topic that is particularly important in a given context.

"the center of attention"

le centre de l'attention

point aspect

noun

Joueur de centre

A player in the middle of the playing area

"The centre passed the ball to the winger who scored the winning goal. "

Le joueur de centre a passé le ballon à l'ailier qui a marqué le but de la victoire.

sport position person

noun

Un joueur qui peut aller partout sur le terrain, sauf dans les cercles de tir

A player who can go all over the court, except the shooting circles.

"In netball, the centre runs tirelessly from end to end, passing the ball and creating opportunities, but can't actually shoot the goals. "

Au netball, le joueur central court sans relâche d'un bout à l'autre, passe le ballon et crée des occasions, mais ne peut pas réellement tirer au but.

sport position

noun

Centre

A pass played into the centre of the pitch.

"The winger delivered a perfect centre, and the striker scored the winning goal. "

L'ailier a fait un centre parfait, et l'attaquant a marqué le but de la victoire.

sport position area

noun

Centre

One of the backs operating in a central area of the pitch, either the inside centre or outside centre.

"The coach instructed the centre to pass the ball to the winger during the rugby match. "

L'entraîneur a demandé au centre de passer le ballon à l'ailier pendant le match de rugby.

sport position

noun

Cintre

A temporary structure upon which the materials of a vault or arch are supported in position until the work becomes self-supporting.

"The carpenters removed the centre once the brick arch above the doorway was strong enough to stand on its own. "

Les charpentiers ont retiré le cintre une fois que la voûte en briques au-dessus de la porte était suffisamment solide pour se soutenir elle-même.

architecture building

noun

Centre, pointe

One of the two conical steel pins in a lathe, etc., upon which the work is held, and about which it revolves.

"The machinist carefully aligned the metal rod between the centres of the lathe before starting the cutting process. "

L'opérateur a soigneusement aligné la tige métallique entre les pointes du tour avant de commencer le processus de coupe.

technical machine part

noun

Un évidement conique

A conical recess or indentation in the end of a shaft or other work, to receive the point of a center, on which the work can turn, as in a lathe.

"The machinist carefully created a centre in the metal rod so it could spin smoothly in the lathe. "

L'opérateur a soigneusement créé un évidement conique dans la tige métallique afin qu'elle puisse tourner en douceur dans le tour.

technical machine part structure

noun

Le centre, le milieu

The ensemble of moderate or centrist political parties.

"In the recent election, the centre lost support as voters shifted towards more extreme political positions. "

Lors des dernières élections, le centre a perdu du soutien, les électeurs se tournant vers des positions politiques plus extrêmes.

politics government

verb

Centrer

To cause (an object) to occupy the center of an area.

"He centered the heading of the document."

Il a centré le titre du document.

area position

verb

Centrer, ajuster

To cause (some attribute, such as a mood or voltage) to be adjusted to a value which is midway between the extremes.

"To get a clear sound recording, the technician had to centre the microphone's gain, carefully adjusting it until it was neither too loud nor too quiet. "

Pour obtenir un enregistrement sonore clair, le technicien a dû centrer le gain du microphone, en l'ajustant soigneusement jusqu'à ce qu'il ne soit ni trop fort ni trop faible.

technical electronics technology physics