| 单词 | hexane |
| 释义 | hexane noun[C] uk/ˈhek.seɪn/us/ˈhek.seɪn/any of severalcolourlessliquidsthatburneasilyand arefoundinpetroleum 己烷Petroleum products especially when used as fuel
hexane| American Dictionaryhexane noun[C] us/ˈhek·seɪn/chemistry any of severalcolorlessliquidsthatburneasilyand arefoundinpetroleum Examplesofhexanehexane At no time did parasitoids physically touch the central filter paper discs that had received no treatment or treatment withhexanealone. From theCambridge English Corpus The waxy layer of the vitelline membrane was then removed by sequential treatment with isopropanol andhexane. From theCambridge English Corpus The control stimulus was a similar pipette containing a filter paper impregnated with a 10-ml aliquot ofhexane. From theCambridge English Corpus Control treatments with 1 ml droplets ofhexanealone did not stimulate aphid movement. From theCambridge English Corpus Thehexaneextract was removed for column chromatography taking extreme care not to damage the mosquito sample. From theCambridge English Corpus Samples were desorbed with 5 ml ofhexane. From theCambridge English Corpus This was diluted withhexanefor easier application; thehexanesoon evaporated. From theCambridge English Corpus Thehexanewas evaporated and the oil weighed. From theCambridge English Corpus Traps containing septa impregnated withhexanecaught significantly fewer males of both species (fig. 4d). From theCambridge English Corpus The required amounts and ratios of synthetic compounds dissolved in 200 lhexanewere applied onto the inner surface of the rubber septa. From theCambridge English Corpus Significantly fewer males were caught in control traps impregnated withhexaneonly. From theCambridge English Corpus After the 24-h collections, volatiles were eluted from the traps with 1 mlhexane(99.5%). From theCambridge English Corpus Another vial contained 0.5 mlhexane, but no eggs. From theCambridge English Corpus These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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