| 释义 |
ten·sion
I. \ˈtenchən\ noun
(-s)
Usage: often attributive
Etymology: Middle French or Latin; Middle French tension, from Latin tension-, tensio, from tensus (past participle of tendere to stretch) + -ion-, -io -ion — more at thin
1.
a. : the act or action of stretching or the condition or degree of being stretched to stiffness : tautness
< to install the belt, slip it over the pulleys and adjust its tension — H.F.Blanchard & Ralph Ritchen >
b. : stress
< arterial tension >
< muscular tension >
c. : a momentary state of muscular tautness in dance technique that inevitably resolves into relaxation
2.
a. : either of two balancing forces causing or tending to cause extension
b. : the stress resulting from the elongation of an elastic body — contrasted with compressive stress
c. archaic : pressure
3.
a. : inner unrest, striving, or imbalance : a feeling of psychological stress often manifested by increased muscular tonus and by other physiological indicators of emotion
< went back to bed and dropped asleep suddenly with the release of tension — Mary Austin >
< tensions distort personality — Bruce Bliven b. 1889 >
b. : a state of latent hostility or opposition between individuals or groups (as classes, races, nations)
< there is bitter tension between them — Bernard De Voto >
< a lessening of minority-group tensions — J.A.Morris b. 1904 >
< mob insanity explodes when tension reaches the flash point — New Republic >
c. : a balance maintained in an artistic work (as a poem, painting, musical composition) between opposing forces or elements : a controlled dramatic or dynamic quality
< the tension which makes his sonata … so compelling — Stephen Spender >
< the poetry of Dryden and Pope is characterized by the tension between its constituent elements — F.W.Bateson >
4. : electric potential
5. : any of various devices in textile manufacturing machines or sewing machines that are used to control the tautness and movement of thread or material passing through
Synonyms: see balance, stress
II. transitive verb
(tensioned ; tensioned ; tensioning \-ch(ə)niŋ\ ; tensions)
: to subject to tension : tighten to a desired degree : tauten
< this must be heavily tensioned, almost to the breaking point — Albert Thompson & Sigfrid Bick >
< cut the wire off and tensioned and dead-ended it — W.W.Haines > |