| 单词 | gas black |
| 释义 | > as lemmasgas black gas black n. = carbon black n. ΘΚΠ the world > matter > colour > named colours > black or blackness > blackening agent > [noun] > pigment blackOE lamp-black1598 charcoal-black1622 ivory-black1634 blue-black1665 bone black1665 Indian ink1665 India ink1700 smoke-black1712 China-ink1782 Frankfort black1823 almond black1835 Spanish black1839 gas black1841 abaiser1849 peach black1852 vine-black1860 carbon black1872 drop-black1879 aspergillin1891 1841 Repertory Patent Inventions 16 110 Also next take four ounces of gas black, which results from the smoke of gas burners received on surfaces of glass. 1938 R. Hum Chem. for Engin. Students iv. 71 Gas Black is, in some ways, similar to lampblack, but it is made by burning natural gas in an insufficient supply of air. 1998 Chem. Week (Nexis) 7 Jan. 47 Degussa has increased prices for carbon black used in pigments... Prices for lamp and gas blacks will increase 4%. < as lemmas |
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