单词 | deoxyribonucleic acid |
释义 | deoxidate /dē-okˈsi-dāt/ or deoxidize or deoxidise /-dīz/transitive verb (chem)To remove oxygen from, or reduce ORIGIN: de- (2) deoxidāˈtion (also deoxidīzāˈtion or -s-) noun deoxˈidīzer or deoxˈidīser noun A substance that deoxidizes deoxy- or desoxy- prefix Containing less oxygen deoxygenate /dē-oksˈij-ən-āt/ transitive verb To remove oxygen from (also deoxˈygenize or deoxˈygenise) deoxyribonuclease /dē-oks-i-rī-bō-nūˈklē-āz/ noun see DNase under DNA deoxyribonucleic acid /-nū-klāˈik/ noun A long simple molecule consisting of a sugar-phosphate backbone and four different nitrogenous bases, which in its double-stranded form comprises the genetic material of most organisms and organelles, the strands forming a double-helix and running in opposite directions with the bases projecting towards each other like the rungs of a ladder so that thymidine always pairs with adenine and cytosine with guanine (abbrev DNA) |
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