| 单词 | manganese |
| 释义 | manganese noun[U] uk/ˈmæŋ.ɡə.niːz/us/ˈmæŋ.ɡə.niːz/(symbolMn)achemicalelementthat is a grey-whitemetal, used in theprocessof makingsteel （化学元素）锰Chemical elements
You can also find related words, phrases, and synonyms in the topics: Chemistry: metals & metalworking Examplesofmanganesemanganese Concentrations of calcium andmanganesewere positively correlated with each other and with elevation. From theCambridge English Corpus Feeders and water containers were also of stainless steel construction to minimize environmentalmanganesecontamination. From theCambridge English Corpus In the present study, the metals chosen (copper, zinc,manganeseand iron) are all essential for normal molluscan metabolism but are toxic at high concentrations. From theCambridge English Corpus Excess dietarymanganeseincreased weights andmanganeselevel, but mortality and worm burden were unaffected. From theCambridge English Corpus Two further photochemical turnovers provide themanganesecluster with a total of four oxidizing equivalents, which are used to oxidize two water molecules to dioxygen. From theCambridge English Corpus Manganeselevels were slightly increased in rats at the acute stage and slightly decreased in rats at the chronic stage of fascioliasis. From theCambridge English Corpus For instance, severalmanganesecarbides have been prepared and their hydrolysis products studied. From theCambridge English Corpus Younger seedlings performed better than older seedlings transplanted into either flooded or non-flooded soils with greater uptake of nitrogen andmanganesethan older seedlings. From theCambridge English Corpus I am not aware of any study that is a suitable basis for considering carbon monoxide ormanganesereductions. From theCambridge English Corpus A major omission for geologists exploring in 2006 is the general lack of discussion of iron,manganese, nickel, uranium and tungsten deposits. From theCambridge English Corpus At the same time, onemanganesecentre changes spin by the corresponding amount. From theCambridge English Corpus Onlymanganeseand zinc were exceptions (see figure 1). From theCambridge English Corpus There are even some duricrusts rich in magnesite (magnecrete) andmanganese(manganocrete). From theCambridge English Corpus As in rainfall, iron andmanganesewere not detectable in throughfall. From theCambridge English Corpus Manganeseand cobalt levels did not change significantly. 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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