| 单词 | methylene |
| 释义 | BETA Examples ofmethyleneDictionary> Examples ofmethylene methyleneisn’t in the Cambridge Dictionary yet. You can help! Add a definition Using cresyl violet andmethyleneblue staining, a prominent central area was observed in the ventral temporal retina. From theCambridge English Corpus Frozen sections (40 mm) were cut tangential to the medial sur face of the lateral gyrus and stained withmethyleneblue-azure. From theCambridge English Corpus The coupling is short range and only occurs between isotopically identicalmethylenegroups. From theCambridge English Corpus Fallopian tube patency is diagnosed by laparoscopy and hydrotubation withmethyleneblue dye. From theCambridge English Corpus The active compounds share a common structural motif : a protonatable amine moiety separated from an ionized sulfonate moiety by 2 or 3methylenegroups. From theCambridge English Corpus Thus, simplemethylenetethers were designed that would link these groups together and maintain the proper distance between the two fragments. From theCambridge English Corpus Sediment was extracted initially usingmethylenechloride to dissolve elemental sulphur, which was then precipitated as copper sulphide on activated copper granules. From theCambridge English Corpus Heavy fractions were separated bymethyleneiodide, mounted on glass slides using epoxy resin, and diamond polished. From theCambridge English Corpus The scissoring # band order parameters agreed extremely well with those derived from themethylenestretching bands, but the wagging band progression order parameters, when observable, were slightly lower. From theCambridge English Corpus Dark shading indicates the area of allowed positions for the third atom if themethyleneprotons are stereospecifically assigned. From theCambridge English Corpus The affinity of the interaction, as determined by the zero-voltage dissociation constant of the reaction, increases in proportion with the number of methyl ormethylenegroups in the blocking cation. From theCambridge English Corpus Themethylenechloride was evaporated to dryness in a stream of nitrogen, and the residue was taken up in a small volume of hexane for chromatography. From theCambridge English Corpus Unstacked base pairs are represented in green, while the bases and the sugars presenting stacking interactions in the 3k-direction, via a sugarmethylenegroup, are represented in red. From theCambridge English Corpus It is initiated by free-radical attack upon a lipid, resulting in the removal of a hydrogen atom from amethylenegroup adjacent to a double bond. 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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