单词 | mb |
释义 | M.B.n. Now rare. Perhaps Obsolete. attributive (chiefly in M.B. waistcoat). Designating a kind of waistcoat with no opening in front, formerly worn by certain Anglican clergymen.Originally (c1840) such waistcoats were worn only by adherents of the Tractarian party, but afterwards they were adopted by many belonging to other schools. ΘΚΠ society > faith > artefacts > vestments > outer garments > [noun] > waistcoat M.B. waistcoat1851 1851 T. B. Macaulay Let. 24 Mar. in Sel. Lett. (1982) 244 ‘An M. B. waistcoat!’ said Milman the younger. ‘What does an M. B. waistcoat mean?’ ‘Oh, Sir, all the trade know it by that name.’ ‘But what does it mean?’ ‘The Mark of the Beast, Sir.’ 1853 W. J. Conybeare in Edinb. Rev. Oct. 315 Who does not recognise..the stiff and tie-less neckcloth, the M.B. coat and cassock waistcoat [etc.]. 1876 M. Oliphant Phœbe Jun. (1877) xvi. 114 He smiled superior at the folly which stigmatised an M.B. waistcoat. 1881 E. C. G. Murray Sidelights Eng. Society 102 Her ideal of a hero generally appears in white cravat and an M. B. waistcoat. This entry has been updated (OED Third Edition, March 2001; most recently modified version published online March 2022). > as lemmasM.B. Categories » B. n. in Academical degrees Bachelor, or its Latin equivalent baccalaureus, as LL.B. (Legum Baccalaureus) Bachelor of Laws; M.B. Bachelor of Medicine. mb mb n. millibar(s). ΘΚΠ the world > the earth > weather and the atmosphere > weather > study or science of weather > study or science of specific conditions or phenomena > [noun] > art of barometric observation > units of barometric pressure bar1910 centibar1910 mbar1910 millibar1910 mb1916 1916 N. Shaw Weather Map 24 If we take the average [atmospheric] pressure as a ‘bar’ or 1000 millibars (indicated by the abbreviation mb), the whole range of variation within a year will only be between 940 mb and 1060 mb. 1934 A. H. R. Goldie Abercromby's Weather (rev. ed.) i. 2 A pressure of 1,000 mb. is equivalent to 29.53 inches of mercury. 1994 Chicago Tribune (Nexis) 31 Nov. 16 Its central barometer reading smashed the previous Twin Cities pressure record as the storm passed overhead, establishing a new record low of 28.55″ (967 mb.). mb mb n. Physics millibarn(s). ΚΠ 1968 Physical Rev. 172 1740 Reasonable agreement is obtained with the infinite-energy cross section (≃ 15mb) estimated from the factorization theorem. 1995 Physics Rev. Lett. 74 4155/2 The single-particle matrix element with this potential gives the impulse approximation cross section..σimp = 305.6 mb. MB MB n. (also Mb) Computing (a) (chiefly as Mb) megabit(s); (b) (chiefly as MB), megabyte(s). ΘΚΠ society > computing and information technology > data > [noun] > unit of bit1948 megabit1957 byte1964 MB1965 megabyte1965 packet1966 nibble1967 Mbit1968 Mbyte1972 MSB1972 meg1983 1965 Bell Syst. Techn. Jrnl. 44 1837 The output of the sync signal generator is a 1.544-Mb/s signal which is multiplexed into the transmitting bitstream. 1971 Computer Directory v. 132 Notes (1) The following abbreviations have been used to describe installations: DD disc drives;..Mb millions of bytes capacity. 1994 S. M. H. Collin Dict. Computing 175 Mb, megabit equal to 1,048,576 bits of storage. 1998 HomePC May 63/1 Since a typical $2 tape can hold up to 4 GB of data using the unit's compression software (Windows 3.1/95 floppy), that's roughly a penny per 20 MB of data. < n.1851 as lemmas |
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