| 单词 | methanol |
| 释义 | methanol noun[U] uk/ˈmeθ.ə.nɒl/us/ˈmeθ.ə.nɑːl/apoisonouschemicalsubstancethat is thesimplesttypeofalcohol 甲醇Chemicals, chemical compounds & gases
methanol| American Dictionarymethanol noun[U] us/ˈmeθ·əˌnɔl,-ˌnoʊl/chemistry apoisonouschemicalsubstancewhich is the mostbasictypeofalcohol Examplesofmethanolmethanol Ten to twenty grains were selected from each sample, washed withmethanolin an ultrasonic bath and rinsed with distilled water. From theCambridge English Corpus A 54-ml mixture ofmethanoland chloroform (1:2 by volume), heated to boiling point, was used as the solvent. From theCambridge English Corpus Alternatively, the sections were treated with 1% hydrogen peroxide inmethanolfor 30 minutes to inactivate endogenous peroxidases. From theCambridge English Corpus Its photolysis was studied in n-hexane andmethanol. From theCambridge English Corpus The harvested eyes were placed in cold acetic acid/methanolsolution overnight followed by paraffin embedding using standard procedures. From theCambridge English Corpus A very small volume of fixative (methanol3 : acetic acid 1) was poured into the hypotonic solution. From theCambridge English Corpus A freshly prepared mixture of 3 volumesmethanol: 1 volume acetic acid was slowly run onto the pellet and poured off; this was repeated twice. From theCambridge English Corpus This includes, in particular, polar solvents like ammonia, hydrocyanic acid, andmethanol, and possibly non-polar compounds such as methane and ethane. From theCambridge English Corpus If cytoplasm remained, it was removed by spreading one drop of another fixative, a mixture ofmethanoland acetic acid (3:1). From theCambridge English Corpus For this reason, only bacteria that had been dehydrated by freeze substitution through coldmethanolare presented here. From theCambridge English Corpus The plants were separated into their parts and macerated with different solvents (n-hexane, acetone, ethanol andmethanol). From theCambridge English Corpus Comparisons of freeze substitution using acetone, ethanol ormethanol, showed similar morphological appearance. From theCambridge English Corpus They transform simple substances such as acetate andmethanolinto methane. From theCambridge English Corpus Immediately prior to measurement, the supernatant was evaporated under nitrogen and the tocopherol was redissolved inmethanol. From theCambridge English Corpus The cartridges were sequentially conditioned withmethanol(5 ml) and distilled water (10 ml). 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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