单词 | reactive power |
释义 | > as lemmasreactive power reactive power n. (a) (see sense A. 4a); (b) the product of the voltage and the reactive component of the current, or of the current and the reactive component of the voltage. ΘΚΠ the world > matter > physics > electromagnetic radiation > electricity > voltage > [noun] > reactive power reactive power1935 the world > matter > physics > electromagnetic radiation > electricity > resistance > [noun] > reactance > reactive power reactive power1935 1935 Proc. National Acad. Sci. U.S.A. 21 582 (table) Reactive power. 1954 Jrnl. Sci. Instruments 31 368/2 In order to give the same acceleration with a shorter length of tube it is necessary to raise the voltage, but not necessarily the reactive power in the system. 1995 F. McGowan in C. J. Andrews Regulating Regional Power Syst. xxv. 343 Many system management costs that were previously internalized (reactive power, transmission pricing) will have to be externalized. reactive power a. Originally: restorative (of the normal condition of the body), recuperative; esp. in reactive power (now rare or disused). Later: occurring as a physiological or pathological reaction. Cf. reaction n. 3a. ΘΚΠ the world > life > biology > biological processes > action of nervous system > [adjective] > reactive reactive1809 the world > health and disease > ill health > a disease > types > [adjective] > reaction reactive1809 the world > health and disease > healing > recovery > [adjective] > recovering > capable of recoverablea1599 reactive1809 1809 W. Nicholson Brit. Encycl. VI. at Surgery It [sc. sympathetic fever] is the reactive effort of an irritated and weakened constitution. 1831 Lancet 3 Dec. 341/2 The traces of inflammation in various organs after death, indicate the causes or effects of the reactive fever, rather than of the cholera which precedes that fever. 1896 T. C. Allbutt et al. Syst. Med. I. 293 Delicate children, with little reactive power. 1909 Lancet 2 Oct. 998/2 The first treats of the morbid and reactive processes proper—i.e., inflammation or the local reaction to injury. 1940 Amer. Jrnl. Surg. 49 113/1 The bones showed reactive productive bony changes. 1990 Physiotherapy 76 806/1 Cold hands have a much slower recovery in response to cold stress, often followed by a more marked reactive hyperaemia. 2006 Trends Neurosci. 29 518/2 Associated inflammatory glial responses in these diseases have often been classified as unspecific ‘reactive gliosis’ that deserves no further serious consideration. < as lemmas |
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