| 单词 | reaction time |
| 释义 | > as lemmasreaction time reaction time n. (a) the delay between receiving a stimulus and responding to it; (b) the duration of a chemical reaction. ΘΚΠ the world > life > biology > biological processes > stimulation > [noun] > reaction time reaction time1874 1874 Scribner's Monthly Nov. 126/1 In quick, energetic people the reaction time is longer than in the phlegmatic. 1913 Jrnl. Amer. Chem. Soc. 35 902 The reaction time, for complete conversion, is increased five minutes or more. 1923 R. A. Knox Memories of Future v. 73 He looked at my tongue, X-rayed me, felt my pulse, took my reaction-times, and shook his head importantly. 1967 Canad. Med. Assoc. Jrnl. 22 July 192/2 The N.R.C. technique tests reaction times that may be slowed by alcohol, drugs, fatigue or emotional stress, and seeks to plug the breathalizer gap. 2000 Adv. Driving (Inst. Adv. Motorists) Summer 55/2 The average reaction time is about 2/3rds of a second—the thinking distance in the ‘Typical Stopping Distances’ shown in the Highway Code. 2001 Chem. & Materials from Renewable Resources (ACS Symp. Ser. No. 784) xiv. 184 Increasing the functionality of the phenolic component..decreases the reaction time needed to reach the gel point. < as lemmas |
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