introns
内含子
常用释义
英音[ ˈɪntrɒnz ]
美音[ ˈɪntrɒnz ]
基本释义
- n. [生化][遗]内含子；基因内区（intron 的复数）
例句
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1·Bacteria do not have introns.细菌基因中无内含子。
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2·The presence of introns, and thus exons, in effect made genes modular.内含子与外显子的存在，能够使基因更加模块化。
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3·The AaSQS genomic DNA has a complex organization containing 14 exons and 13 introns.青蒿鲨烯合酶基因组dna结构很复杂，包括14个外显子和13个内含子。
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4·Theory that introns were introduced into eukaryotes after the lineage separated from prokaryotes.认为内含子是真核生物在与原核生物进化谱系分开以后才开始有的理论。
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5·Messenger RNA (mRNA) does not contain introns, these being removed during the transcription process.信使RNA中没有内含子，它们在转录后 加工的过程中被切除了。
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6·For example, unlike animal genes, plant genes are generally much smaller with fewer and smaller introns.例如，与动物基因不同，植物基因有更少和更小的基因内区普遍小得多。
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7·The introns are cut out by processing enzymes in the nucleus and the exons(coding sequences)ligated together.内 的加工酶切下内含子，同时外显子（编码序列）连接在一起。
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8·Theory that introns were present in early life forms and were retained by eukaryotes, but lost by prokaryotes.认为内含子在早期生命形式中即存在并被真核生物保留而被原核生物丢失的理论。
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9·The introns are cut out by processing enzymes in the nucleus and the exons (coding sequences) ligated together.核内的加工酶切下内含子，同时外显子(编码序列)连接在一起。
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10·The 7 DFR-like genes were found to be arranged in a tandem array, and all of them comprised 6 exons and 5 introns.这 7个基因在基因簇中串联排列 ，每个基因都由 6个外显子和 5个内含子组成。