cryopumpn.

Brit.

/ˈkrʌɪə(ʊ)pʌmp/, U.S.

/ˈkraɪəˌpəmp/

Origin: Formed within English, by compounding. Etymons: cryo- comb. form, pump n.¹

Etymology: < cryo- comb. form + pump n.¹ Compare cryopumping n.

A vacuum pump in which molecules of gases and vapours are trapped by causing them to condense on a surface maintained at a very low temperature.

ΘΚΠ

the world > matter > chemistry > equipment or apparatus > [noun] > miscellaneous apparatus

bain1477

speculum1650

filtering paper1651

wheel-fire1662

filter paper1670

sun furnace1763

respirator1789

candle-ball1794

rectifier1822

candle-bomb1823

filter1823

oxyhydrogen blowpipe1823

shade1837

graduator1839

pipette1839

thistle funnel1849

pressure tube1852

ozonizer1858

dialyser1861

Liebig condenser1861

Sprengel pump1866

Sprengel tube1866

water softener1867

mercury pump1869

Bunsen burner1870

dialysator1877

test-mixer1877

tube-condenser1877

Kipp1879

reflux condenser1880

policeman1888

converter1889

pressure boiler1891

spot plate1896

hydrogen electrode1898

sampler1902

reactor1903

fume-chamber1905

Permutit1910

microburner1911

salt bridge1915

precipitator1919

Raschig ring1920

microneedle1921

titrator1928

laboratory coatc1936

spray tower1937

precipitron1938

ion exchanger1941

potentiostat1942

chemostat1950

Knudsen pipette1951

pH-stat1956

cryopump1958

1958 Compressed Air Mag. Dec. 27/3 The cryopump is essentially a low-temperature refrigerator, utilizing..helium as the refrigerant.

1982 Jrnl. Cell Biol. 94 668/2 An ambient vacuum of 3–5 × 10^-8 Torr was achieved by the addition of a liquid helium cryopump.

2003 National Post's Financial Post & FP Investing (Canada) (Nexis) 13 Nov. fp10 Its cryopumps are fast, flexible, reliable and as far away from a Hoover as you can possibly get.

This entry has been updated (OED Third Edition, June 2011; most recently modified version published online March 2022).

单词	cryopump
释义	cryopumpn. Brit. /ˈkrʌɪə(ʊ)pʌmp/, U.S. /ˈkraɪəˌpəmp/ Origin: Formed within English, by compounding. Etymons: cryo- comb. form, pump n.¹ Etymology: < cryo- comb. form + pump n.¹ Compare cryopumping n. A vacuum pump in which molecules of gases and vapours are trapped by causing them to condense on a surface maintained at a very low temperature. ΘΚΠ the world > matter > chemistry > equipment or apparatus > [noun] > miscellaneous apparatus bain1477 speculum1650 filtering paper1651 wheel-fire1662 filter paper1670 sun furnace1763 respirator1789 candle-ball1794 rectifier1822 candle-bomb1823 filter1823 oxyhydrogen blowpipe1823 shade1837 graduator1839 pipette1839 thistle funnel1849 pressure tube1852 ozonizer1858 dialyser1861 Liebig condenser1861 Sprengel pump1866 Sprengel tube1866 water softener1867 mercury pump1869 Bunsen burner1870 dialysator1877 test-mixer1877 tube-condenser1877 Kipp1879 reflux condenser1880 policeman1888 converter1889 pressure boiler1891 spot plate1896 hydrogen electrode1898 sampler1902 reactor1903 fume-chamber1905 Permutit1910 microburner1911 salt bridge1915 precipitator1919 Raschig ring1920 microneedle1921 titrator1928 laboratory coatc1936 spray tower1937 precipitron1938 ion exchanger1941 potentiostat1942 chemostat1950 Knudsen pipette1951 pH-stat1956 cryopump1958 1958 Compressed Air Mag. Dec. 27/3 The cryopump is essentially a low-temperature refrigerator, utilizing..helium as the refrigerant. 1982 Jrnl. Cell Biol. 94 668/2 An ambient vacuum of 3–5 × 10^-8 Torr was achieved by the addition of a liquid helium cryopump. 2003 National Post's Financial Post & FP Investing (Canada) (Nexis) 13 Nov. fp10 Its cryopumps are fast, flexible, reliable and as far away from a Hoover as you can possibly get. This entry has been updated (OED Third Edition, June 2011; most recently modified version published online March 2022). < n.1958
随便看	over-elaboration over-elegancy over-elegant over-emote over-emoting over-emotional over-emotionalized over-emphasis over-emphasize over-empired over-emptied over-empty over-enamoured over-encrust over-end over-engage over-engineer over-engineering over-english over-enjoy over-enlarged over-enrich over-enrichment over-enthusiasm over-enthusiastic