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wrist    音標拼音: [r'ɪst]
n. 手腕,腕關節

手腕,腕關節

wrist
機械腕; 手腕

wrist
n 1: a joint between the distal end of the radius and the
proximal row of carpal bones [synonym: {wrist}, {carpus},
{wrist joint}, {radiocarpal joint}, {articulatio
radiocarpea}]

Wrist \Wrist\, n. [OE. wriste, wrist, AS. wrist; akin to OFries.
wriust, LG. wrist, G. rist wrist, instep, Icel. rist instep,
Dan. & Sw. vrist, and perhaps to E. writhe.]
[1913 Webster]
1. (Anat.) The joint, or the region of the joint, between the
hand and the arm; the carpus. See {Carpus}.
[1913 Webster]

He took me by the wrist, and held me hard. --Shak.
[1913 Webster]

2. (Mach.) A stud or pin which forms a journal; -- also
called {wrist pin}.
[1913 Webster]

{Bridle wrist}, the wrist of the left hand, in which a
horseman holds the bridle.

{Wrist clonus}. [NL. clonus, fr. Gr. ?. See {Clonic}.] (Med.)
A series of quickly alternating movements of flexion and
extension of the wrist, produced in some cases of nervous
disease by suddenly bending the hand back upon the
forearm.

{Wrist drop} (Med.), paralysis of the extensor muscles of the
hand, affecting the hand so that when an attempt is made
to hold it out in line with the forearm with the palm
down, the hand drops. It is chiefly due to plumbism.
Called also {hand drop}.

{Wrist plate} (Steam Engine), a swinging plate bearing two or
more wrists, for operating the valves.
[1913 Webster]



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英文字典中文字典相關資料:
  • Wrist - Wikipedia
    The wrist (carpus), the proximal segment of the hand, is a complex of eight carpal bones The carpus articulates proximally with the forearm at the wrist joint and distally with the five metacarpals
  • Wrist pain - Symptoms and causes - Mayo Clinic
    Wrist pain is often caused by sprains or fractures from sudden injuries But wrist pain also can result from long-term problems, such as repetitive stress, arthritis and carpal tunnel syndrome Because so many factors can lead to wrist pain, diagnosing the exact cause can be difficult
  • Anatomy of the Hand Wrist: Bones, Muscles Ligaments
    Your hand and wrist are structured to allow you to move, flex and rotate your wrist joint and to use your hand to grab and touch objects Your wrist acts like a pivot point that can move in almost any direction as you reach and flex your hand
  • Anatomy of the Hand, Wrist, and Forearm - Hand Education
    Wrist (Carpometacarpal) Joint: The carpometacarpal (CMC) joints allow the palm to articulate with the wrist The first carpometacarpal joint is in the thumb and is essential in opposition (touching the pad of the thumb to the other finger pads)
  • 9 Causes of wrist pain that you should never ignore
    Wrist pain can happen for a variety of reasons, from accidents to sudden injuries It can also be due to a chronic condition
  • Wrist Anatomy: Ultimate Guide to Parts, Names Diagram
    Learn the wrist anatomy with our ultimate guide Know the parts of the wrist and their names in this comprehensive guide with the diagram
  • Wrist | Carpal bones, Joints, Muscles | Britannica
    Wrist, complex joint between the five metacarpal bones of the hand and the radius and ulna bones of the forearm The wrist is composed of eight or nine small, short bones (carpal bones) roughly arranged in two rows
  • Wrist Injuries and Disorders - MedlinePlus
    Wrist pain can be caused by repetitive motions, injuries or other problems Learn about various wrist disorders and injuries here
  • Wrist Pain Causes and How Its Treated - Verywell Health
    Wrist pain has some obvious causes, like a sprain or break, but also others like a cyst Learn about the possibilities, diagnosis, and treatment





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