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protraction    
n. 拖长,伸长,制图

拖长,伸长,制图

protraction
n 1: the consequence of being lengthened in duration [synonym:
{lengthiness}, {prolongation}, {continuation},
{protraction}]
2: the act of prolonging something; "there was an indefinite
prolongation of the peace talks" [synonym: {prolongation},
{protraction}, {perpetuation}, {lengthening}]

Protraction \Pro*trac"tion\, n. [L. protractio.]
1. A drawing out, or continuing; the act of delaying the
termination of a thing; prolongation; continuance; delay;
as, the protraction of a debate.
[1913 Webster]

A protraction only of what is worst in life.
--Mallock.
[1913 Webster]

2. (Surv.)
(a) The act or process of making a plot on paper.
(b) A plot on paper.
[1913 Webster]


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  • Anatomical Terms of Movement - TeachMeAnatomy
    Protraction describes the anterolateral movement of the scapula on the thoracic wall that allows the shoulder to move anteriorly In practice, this is the movement of ‘reaching out’ to something
  • PROTRACTION Definition Meaning - Merriam-Webster
    The meaning of PROTRACTION is the act of protracting : the state of being protracted
  • PROTRACTION Definition Meaning | Dictionary. com
    PROTRACTION definition: the act of protracting; prolongation; extension See examples of protraction used in a sentence
  • What Is Protraction in Anatomy? Movement Explained
    During protraction, the scapula slides forward and slightly outward along the ribcage, carrying the entire shoulder joint with it This is the motion you perform every time you reach for something in front of you, push a door open, or throw a punch
  • Anatomical terms of motion - Wikipedia
    Protraction and retraction is an anterior (protraction) or posterior (retraction) movement, [44] such as of the arm at the shoulders, although these terms have been criticised as non-specific
  • Protraction vs Retraction of the Scapula, Shoulders - YouTube
    Protraction involves the moving of the scapulae forward (anteriorly) and toward the side of the body (laterally), in an anterolateral movement Retraction involves the moving of the scapulae back
  • Scapular Retraction | Sport Orthopedics
    The serratus anterior, pectoralis major, and pectoralis minor muscles are responsible for protraction The trapezius, rhomboids, and latissimus dorsi muscles are responsible for retraction
  • What Is Protraction? An Anatomical Definition - Biology Insights
    Essentially, protraction means pushing something forward Protraction is observed in several areas of the human body, enabling various actions A common example is the forward movement of the lower jaw, known as the mandible When you push your chin out, you are performing protraction of the jaw
  • 17 Best Exercises for Scapula Protraction and Retraction
    Protraction involves moving the shoulder blades away from the spine, while retraction pulls them closer Strengthening these movements helps improve shoulder mechanics, which can aid in rehabilitation, enhance athletic performance, and prevent musculoskeletal disorders
  • Anatomical Movements - Tom Morrison
    Protraction Retraction Again, this is a strange pair of movements that only occur in the jaw or shoulders Protraction: Moving Forwards Out Retraction: Moving Backwards In





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