tachy-
pref.(前缀)
语源
pref.(前缀)
- Rapid; accelerated:
前缀,迅速的;加速的:
tachymeter.
速测仪
语源
- Greek takhu-
希腊语 takhu- - from takhus [swift]
源自 takhus [迅捷的]
tachy- or tacheo-
combining form
swift or accelerated
⇒
tachycardia
⇒
tachygraphy
⇒
tachylyte
⇒
tachyon
⇒
tachyphylaxis
Origin
from Greek takhus swifttachy-
Word Origin
1
a combining form meaning “swift,” used in the formation of compound words:
tachygraphy.
Compare tacho-.
Origin
< Greek, combining form of tachýs
Related Words
- dihydrotachysterol
- isotach
- tachiol
- tacho-
- tachycardia
- tachygraph
tachy-a word element meaning 'swift', as in tachygraphy.
[Greek, combining form of tachys]tachy-
combining form
tachycardia
combining form
ETYMOLOGY Greek, from tachys
: rapid : acceleratedtachycardia
tachy-
combining form
- rapid表示“快速”:
-
tachycardia.
词源
from Greek takhus 'swift'.
1866 Brande & Cox Dict. Sci. , etc. II. 532/3*Tachydrite.
1868 Dana Min. 119Tachhydrite... Color yellowish. Transparent to translucent. Very deliquescent on exposure.
1846 Worcester, *Tachydidaxy, a short method of teaching. Scudamore.
1842 Brande Dict. Sci. , etc.*Tachydromians, the name of a family of wading birds, of which the genus *Tachydromus is the type.
1860 Mayne Expos. Lex. 1247/1Having the Tachydromus for their type: tachydromous.
1893 Hyatt in Proc. BostonSoc. Nat. Hist. 77Thus, from Cope's point of view, *tachygenesis is the law of progression, and retardation is the law of retrogression, and they are both essential parts of his law of acceleration and retardation.
Ibid. 79Normal types in which tachygenesis occurs in a marked way might be called *tachygenetic.
1891 Cent. Dict. ,*Tachyglossal, *Tachyglossate.
1974 Nature 13 Sept. 143/2 Already at this early age the dog is *tachymetabolic.
1978 Ibid. 5 Oct. 441/1The central nervous system (CNS) is very sensitive to elevated temperatures, and consequently, both bradymetabolic and tachymetabolic terrestrial vertebrates have evolved physiological mechanisms which effect localised cooling of the brain.
1973 Bligh & Johnson in Jrnl. Appl. Physiol. XXXV. 954/2*Tachymetabolism: The high level of basal metabolism of birds and mammals relative to those of reptiles and other nonavian and nonmammalian animals of the same body weight and at the same tissue temperature... Synonym: Warm-Blooded. Antonym: Bradymetabolism, Cold-Blooded.
1911 Index Medicus IX. Index of Subjects 214/2 *Tachyphylaxis.
1947 F. K. Oldham et al.Essent. Pharmacol. xi. 132Its disadvantages include..the lessened effect of repeated doses (tachyphylaxis). [ sc. ephedrine's]
1979 Nature 29 Nov. 515/2 The response to DAEA showed neither desensitisation during a 3-min exposure period nor tachyphylaxis with repeated applications.
1898 Syd. Soc. Lex. ,*Tachypnœa.
1899 Allbutt's Syst. Med. VIII. 109There is an hysterical dyspnœa, or rather tachypnœa; the respirations are hurried.
1961 Webster, *Tachypneic.
1976 Lancet 13 Nov. 1083/1 He was not cyanotic or tachypnœic.
1889 Sci. Amer. 16 Nov. 310/1Mr. Anschuetz has invented apparatus by means of which these pictures may be exhibited in a very perfect manner. This instrument..is known as the ‘electrical *tachyscope’. [ animated]
1860 Mayne Expos. Lex. ,*Tachythanatous.
1890 in Billings Nat. Med. Dict.
1898 Syd. Soc. Lex. ,*Tachyotomy, *Tachytomy.
1973 J. K. Frenkel in Hammond & Long Coccidia 344/1,I am introducing two other terms: ‘*tachyzoites’ for the rapidly multiplying forms of the acute infection, previously called trophozoites, aggregations, and proliferative forms; and ‘bradyzoites’ for the slowly multiplying encysted forms characteristic of chronic infection, which have been variously called merozoites or just zoites.
1979 Biol. Abstr. LXVIII. 7579/1Probably most toxoplasmosis infections involve the ingestion of cat feces bearing cysts and oocytes rather than contact with tachyzoites.
tachy-
word-forming element meaning "rapid, swift, fast," from Latinized comb. form of Greek takhys "swift, rapid, hasty," related to takhos "speed, swiftness," of uncertain origin.
tachy-
combining form. swift; rapid: Tachycardia = excessively fast heartbeat. Tachygraphy = the art of rapid writing.
[< Greek tachýs]
tachy-
combining form
Etymology: Greek, from tachys; perhaps akin to Old Irish daingen strong, firm, Old Slavic dęgŭ strength
: swift : rapid : accelerated
< tachycardia >
< tachygenesis >
< tachylyte >
< tachymeter >
< tachycardia >
< tachygenesis >
< tachylyte >
< tachymeter >
tachy-
Prefix
- fast
Etymology
Ancient Greek ταχύς (takhús, “swift”)