单词 | multistage |
释义 | multistageadj. 1. Consisting of, occurring in, or involving several or many stages. ΘΚΠ the world > action or operation > prosperity > advancement or progress > [adjective] > that progresses or advances in stages step by step1803 multistage1904 step by step1918 multiphased1936 phased1949 stage-by-stage1956 staged1960 multistaged1964 1904 Engin. News 51 324/3 The pumps shown and described in the following are multi-stage turbine pumps. 1920 Wireless World Jan. 574/2 (heading) The design of multi-stage amplifiers using three-electrode thermionic valves. 1962 F. I. Ordway et al. Basic Astronautics x. 400 Large boosters..are being designed for use as the initial stage of a multistage space carrier vehicle. 1971 Brit. Med. Bull. 27 68/2 Multi-centric hypotheses [of the origin of cancer] have not proved as popular as multi-stage hypotheses. 1990 Ideal Home Apr. 48 (caption) The microwave has a two-position shelf..and electronically controlled multi-stage cooking. 2. Statistics. Designating sampling carried out in a number of stages, the sample obtained at each stage being divided into smaller units and taken as the population for the next stage of sampling. ΘΚΠ the world > relative properties > number > probability or statistics > [adjective] > relating to sample consistent1925 stratified1927 multistage1944 1944 Philos. Trans. (Royal Soc.) B. 231 376 Solutions..for multi-variate and uni-stage sampling or for multi-stage uni-variate or multi-stage multi-variate sampling are not considered here. 1966 M. G. Kendall & A. Stuart Adv. Theory Statistics III. xxxix. 204 The motive for multi-stage sampling is almost invariably to reduce costs rather than reduce variance directly. 1973 F. E. Fischer Fund. Statistical Concepts ix. 215 The extensive survey work which precedes every national election..is a perfect example of multistage sampling. 1997 Preventive Med. 26 534 The Ontario Health Survey..used a multistage stratified area sampling strategy to obtain interviews on 29,843 people age 12 or older. This entry has been updated (OED Third Edition, March 2003; most recently modified version published online March 2022). > see alsoalso refers to : multi-stagev. < see also |
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