residence timen.

Brit.

/ˈrɛzᵻd(ə)ns ˌtʌɪm/, U.S.

/ˈrɛz(ə)d(ə)ns ˌtaɪm/

Origin: Formed within English, by compounding. Etymons: residence n.¹, time n.

Etymology: < residence n.¹ + time n.

1. Time spent in residence at a particular place.

ΘΚΠ

society > inhabiting and dwelling > inhabiting temporarily > [noun] > time of

stay1538

residence1611

sojourning1611

residence time1868

1868 H. Rohlfs Medicinische Reisebriefe xxxv. 299 Die Bedingungen für die gewöhnlichen Grade [in Oxford] sind (as is commonly called) residence time and standing, examination or exercise.

1918 Amer. Econ. Rev. 8 101 The Homestead Act has been modified in behalf of the Civil War veterans so as to allow them to substitute their time of service in the army for residence time on their homesteads.

1939 Jrnl. Higher Educ. 10 385/2 Residence time is not calculated in terms of hours or courses.

1979 Urban Syst. 4 122 Migrants who leave the area after less than 1 yr of residence time are called ‘transients’.

2003 Amer. Antiq. 68 8/2 Kelly..treats several dimensions of mobility, including the number of moves, distance of moves, and residence times.

2. The average length of time during which a substance, a portion of material, an object, etc., is in a given location or condition (esp. a state of solution or suspension).

ΚΠ

1938 U.S. Patent 2,106,521 2/1 The latter..is preferably limited to such a size as will make excessive residence times whether in the separator or reactor, which might lead to decomposition, unnecessary.

1953 Proc. National Acad. Sci. U.S.A. 39 246 Eq. (1) affords a possibility of determining the residence time of sea moisture in air.

1962 A. Battersby Guide to Stock Control viii. 76 With an average stock of 200 tons and annual sales of 1,200 tons, the residence time is 2 months.

1977 Sci. Amer. May 23/2 Deep in the oceans the residence time of a body of water may be more than 1,000 years.

2003 G. Freeman in A. G. H. Lea & J. R. Piggott Fermented Beverage Production (ed. 2) xvi. 380/1 The beer then flows into the holding tube. Residence times are typically between 30 and 60 seconds at 72 °C.

This entry has been updated (OED Third Edition, March 2010; most recently modified version published online March 2022).

单词	residence time
释义	residence timen. Brit. /ˈrɛzᵻd(ə)ns ˌtʌɪm/, U.S. /ˈrɛz(ə)d(ə)ns ˌtaɪm/ Origin: Formed within English, by compounding. Etymons: residence n.¹, time n. Etymology: < residence n.¹ + time n. 1. Time spent in residence at a particular place. ΘΚΠ society > inhabiting and dwelling > inhabiting temporarily > [noun] > time of stay1538 residence1611 sojourning1611 residence time1868 1868 H. Rohlfs Medicinische Reisebriefe xxxv. 299 Die Bedingungen für die gewöhnlichen Grade [in Oxford] sind (as is commonly called) residence time and standing, examination or exercise. 1918 Amer. Econ. Rev. 8 101 The Homestead Act has been modified in behalf of the Civil War veterans so as to allow them to substitute their time of service in the army for residence time on their homesteads. 1939 Jrnl. Higher Educ. 10 385/2 Residence time is not calculated in terms of hours or courses. 1979 Urban Syst. 4 122 Migrants who leave the area after less than 1 yr of residence time are called ‘transients’. 2003 Amer. Antiq. 68 8/2 Kelly..treats several dimensions of mobility, including the number of moves, distance of moves, and residence times. 2. The average length of time during which a substance, a portion of material, an object, etc., is in a given location or condition (esp. a state of solution or suspension). ΚΠ 1938 U.S. Patent 2,106,521 2/1 The latter..is preferably limited to such a size as will make excessive residence times whether in the separator or reactor, which might lead to decomposition, unnecessary. 1953 Proc. National Acad. Sci. U.S.A. 39 246 Eq. (1) affords a possibility of determining the residence time of sea moisture in air. 1962 A. Battersby Guide to Stock Control viii. 76 With an average stock of 200 tons and annual sales of 1,200 tons, the residence time is 2 months. 1977 Sci. Amer. May 23/2 Deep in the oceans the residence time of a body of water may be more than 1,000 years. 2003 G. Freeman in A. G. H. Lea & J. R. Piggott Fermented Beverage Production (ed. 2) xvi. 380/1 The beer then flows into the holding tube. Residence times are typically between 30 and 60 seconds at 72 °C. This entry has been updated (OED Third Edition, March 2010; most recently modified version published online March 2022). < n.1868
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