查询词典 uracil
- 与 uracil 相关的网络例句 [注：此内容来源于网络，仅供参考]
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Cancer patients receiving drugs, long-term use of certain chemicals such as common gentamycin, received allopurinol, hyperthyroidism, sulfur uracil, three pairs of ketone, propranolol, dilantin sodium, aspirin, indomethacin, contraceptive and cause trichomadesis.
肿瘤病人接受抗癌药物治疗，长期使用某些化学制剂如常用的庆大霉素、别嘌呤醇、甲亢平、硫尿嘧啶、三甲双酮、普萘洛尔、苯妥英钠、阿司匹林、消炎痛、避孕药等常引起脱发。
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Furthermore, compared with the tautomerizing processes of uracil, the probability of 5-FU to tautomerize to its enol form is much higher. Based on such facts, the reason why 5-FU is an effective anticancer medicament but with some of toxicity is explained to some extent.
通过与尿嘧啶质子转移过程相比较，发现在各种情况下5-氟尿嘧啶异构化为烯醇式的几率均比尿嘧啶的大，在一定程度上解释了为什么5-氟尿嘧啶具有优良抗癌作用的同时具有一定的毒副作用。
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The most abundant bases are cytosine, thiamine, and uracil and adenine and guanine.
最丰富的碱基是胞嘧啶，胸腺嘧啶，尿嘧啶，腺嘌呤和鸟嘌呤。
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The contents of uracil, hypoxanthine and xanthine were firstly determined in 5 species, blast-fried Whitmania pigra, Whitmania pigra from different places by HPLC.
首次对该类药材中的尿嘧啶、次黄嘌呤和黄嘌呤进行了HPLC定量分析，结果表明，种间这3种化合物的含量有明显差异。
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In search of databases, the deduced products of sanP, sanQ, sanR, sanS, sanT and sanU show highest similarity to those of nikP2, nikQ, nikR, nikS, nikT and nikU of S. tendae respectively. In comparison with the proteins of identified function, it is indicated that sanP encodes a thioesterase, sanQ encodes a cytochrome P450, sanR encodes a uracil phosphoribosyltransferase, sanS encodes a carboxylase, sanT encodes a histidinol-phosphate aminotransferase and sanU encodes a mutase.
在蛋白数据库中比较结果表明，sanP、sanQ、sanR、sanS、sanT和sanU基因编码的蛋白分别和唐德链霉菌的尼可霉素生物合成基因nikP2、nikQ、nikR、nikS、nikT、nikU六个基因编码的蛋白同源性最高；根据和已知功能蛋白的比较，推测sanP基因编码的是硫酯酶，sanQ基因编码的是细胞色素P450，sanR基因编码的是尿嘧啶磷酸核糖转移酶，sanS基因编码的是羧化酶，sanT基因编码的是组氨醇磷酸氨基转移酶，sanU基因编码的是一种变位酶。
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Uracil A nitrogenous base that is found in RNA but not in DNA.
尿嘧啶：存在于 RNA 而非 DNA 中的一种含氮碱基。
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Purine base found in DNA and RNA; pairs with thymine in DNA and with uracil in RNA.
DNA和RNA中的嘌呤碱，与DNA中胸腺嘧啶和尿嘧啶成对。
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Uracil has a PYRIMIDINE ring structure, and is derived from sugars and amino acids.
尿嘧啶具有嘧啶环结构，可由糖或氨基酸产生。
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The dioxo tautomer of Uracil is the most stable in the natural status.
正常情况下，脲嘧啶在双螺旋结构中主要以酮式的结构存在。
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It was also found that thymine and uracil had different sensitivities to N+ and Ar+.
研究还发现胸腺嘧啶和尿嘧啶对低能N+和低能Ar+的辐射敏感性不同。
- 推荐网络例句
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In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.
。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。
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Go down on one's knees;kneel down
屈膝跪下。。。下跪祈祷
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Nusa lembongan : Bali's sister island, coral and sand beaches, crystal clear water, surfing.
Nusa Dua ：豪华度假村，冲浪和潜水，沙滩，水晶般晶莹剔透的水，网络冲浪。