大家好,今天小编来为大家解答atomic是什么意思,atomic的意思翻译、用法、同义词、这个问题,英语前缀actino很多人还不知道,现在让我们一起来看看吧!
前缀actino-,actin-=Arayorbeam光线,束
前缀actino-在元音前变成actin-,意思是“Arayorbeam光线,束”。前缀actino-来源极其复杂和曲折,它来源于希腊语aktis,意思是“ray,radiance光线,射线等多个意思”,aktis可能与梵文aktuh(意思是“light,ray”)同族。
这个前缀也可以作为词根讲,作为词根时,与这个词根-actino-(意思是“光,光线,呈放射状的”)异形同义词根有:-rad-,-rad-,-radio-,radi-,这几个词根来源于radix,radius/radiare光,辐射。
beforevowelsactin-,word-formingelementmeaning"pertainingtorays,"fromGreekaktis(genitiveaktinos)"ray,radiance;"perhapscognatewithSanskritaktuh"light,ray,"Gothicuhtwo"dawn,daybreak,"Lithuaniananksti"early."
这里通过对这个前缀的应用,举了一些由这个前缀构成的单词例子:
Someexamplesrefertoraysoflight.Radiationthatisabletocausechemicalreactions,aslightdoesonphotographicfilm,issaidtobeactinic;anactinometerisaninstrumentformeasuringtheintensityofradiation.Actiniumisarareradioactiveelement(atomicnumber89),sonamedbecauseitglowsinthedark;henceactinide,amemberoftheseriesofradioactiveelements,includinguraniumandplutonium,ofwhichactiniumisthefirst.
Otherexamplesrefertostructuresthatradiatefromacentre.Somethingactinomorphic,suchasastarfishortheflowerofadaisy,hasradialsymmetry.Anactinomycete(Greekmukēs,mukēt-,fungus)isabacteriumwithafilamentousform,whichwasformerlyconsideredtobeafungus,theray-fungus;thesecancausediseaseinhumansandanimals;actinomycinisamemberofagroupofantibioticsextractedfromsoilbacteriaofthisgenus.
转载前缀actino-,actin-=Arayorbeam光线,束_英语词源字典http://www.etymon.cn/yingyucizhui/yingyuqianzhui/3458.html
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