| 单词 | filter paper |
| 释义 | > as lemmasfilter paper filter paper n. [compare earlier filtering paper n. at filtering n. Compounds 2] unsized porous paper used to filter liquids; a piece of this. 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 society > leisure > the arts > visual arts > photography > photographic processes > processing and printing equipment > [noun] > other processing or printing equipment filter paper1670 buffer1854 fuming-box1874 squeegee1878 light trap1881 changing table1882 print-washer1889 washer1891 safe lamp1893 rectifier1921 apron1935 register board1967 1670 W. Simpson Hydrol. Ess. 154 I caused that which remained in the Retort to be filtred, and sav'd the Sediment in the Filter Paper. 1729 G. Smith Nature Fermentation Explain'd 35 Run the Liquor through the flannel Slieve, or filter Paper for use. 1830 Philos. Mag. 2nd Ser. 8 385 The residuum of charcoal and sulphur left on the double filter-paper being well dried by the heat of ordinary steam, is estimated as usual by the difference of weight of the inner and outer papers. 1950 Manch. Guardian 5 Sept. 5/4 It [sc. chromatography] is a simple technique for analysing a mixture by allowing a drop of it to soak through a filter paper or a column of some substance. 2010 New Yorker 20 Dec. 62/1 Hunters throughout the country now routinely carry filter paper. < as lemmas |
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