| 单词 | ignition tube |
| 释义 | > as lemmasignition tube ignition tube n. (a) Chemistry a small cylindrical vessel of heat-resistant glass in which a substance may be heated for purposes of analysis; †(b) a hot tube (hot adj. and n.1 Compounds 3) in some early internal-combustion engines. ΘΚΠ the world > matter > chemistry > equipment or apparatus > [noun] > general vessels > glass > others urinalc1300 recipient1558 matrass1591 tritory1660 balloon1678 proof-glass1765 air-bell1782 transfer-jar1827 ignition tube1874 beaker1877 bell-jar1877 flask1878 steam-bomb1895 Nessler tube1906 oxygen bottle1932 1874 F. Clowes Elem. Treat. Pract. Chem. ii. 30 (heading) Small ignition tubes. 1890 W. Robinson Gas & Petroleum Engines vii. 229 The average life of ignition tubes in the Differential was 180 hours, and in the Cycle engine 120 hours. 1894 B. Donkin Text-bk. Gas, Oil, & Air Engines i. viii. 108 Ignition tube. 1962 A. Atkinson Compl. Pract. Chem. xii. 272 Heat a little of the substance in an ignition tube or in a small dry test-tube until no further change occurs. < as lemmas |
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