The chemical structures that form the units of DNA and RNA and that encode genetic information i.e. the bases that make up the base-pairs are A, G, T, C and U (see DNA).
形成DNA、RNA单体以及编码遗传信息的化学结构，也就是组成碱基对的碱基包括A、G、T、C、U。
Humans have structures in their genetic make-up that were once used to produces enzymes to process vitamin C (it is called L-gulonolactone oxidase).
人类的基因中，也有一个曾用来分泌帮助维生素C代谢的消化酶的结构（L-gulonolactoneoxidase）。
When reading these formats, formal libraries like Xerces-C + + are advisable for handling more complex structures that you may encounter.
在读取这些格式时，使用像Xerces - C+ +这样的正式库来处理可能遇到的更为复杂的结构是相当可取的。
They are slightly different from the node structures I showed you in c, above, because the bottom half of a pair doesn't have to be a pointer to a list node.
它们与前面我向您介绍的c中的节点结构稍有不同，因为一个pair的下半部分不必是一个指向某个列表节点的指针。
Coping with complexity led to structured languages such as Pascal and c, which created hierarchical structures of state variables that provided a useful partitioning of the state space.
为了解决复杂性，而产生了结构化的语言，例如Pascal和c，生成了提供状态空间的有用分割的状态变量的层次结构。
Structures such as the global variable c have a deeper level of nesting than arrays do, and their values can be explored in a similar manner.
全局变量c之类的结构体的嵌套层次比数组更深，其值也可以用类似方法浏览。
In recent years, the mixed reinforcement partially prestressed concrete (P. P. c) has been widely used in the engineering structure, especially in great size structures.
近年来，混合配筋部分预应力混凝土在工程结构中已经普遍使用，特别是在大尺寸的结构当中。
A computer system that automatically elucidates structures of organic compounds from C-13 NMR data is presented.
本文介绍了一个从C - 13NMR谱数据自动推断简单有机化合物结构的计算机系统。
C is a general purpose programming language, which features economy of expression, modern control flow and data structures, and a rich set of operators. It is designed to be highly flexible.
语言是一种通用程序设计语言，它具有节省表达式，现代的控制流和数据结构，以及一组丰富的运算符等特点，它具有高度灵活性。
This article analyzed various types of numeral structures, raised some strategies and approaches to realize the target with Language c.
本文分析了数量结构的各种类型，提出了C语言实现的策略和算法。
The C-1 Pavilion in Urban Best Practice Area (UBPA) of Shanghai Expo adopted large cantilever and large span structures.
世博会城市最佳实践区C - 1场馆系大悬挑、大跨度结构。
The example reliability calculations indicate that the damage tolerance capability of composite structures could be taken fully since the impact threat distributions are c…
实例分析表明，由于所采用的方法考虑了冲击威胁分布，可以更好地发挥复合材料结构的冲击损伤容限性能。
The fan has a good aerodynamic performance, smooth operation, high efficiency, long life characteristics, a total of A, B, C, D four kinds of structures.
该风机具有良好的气动性能、运转平稳、振动小、效率高、寿命长等特点，共有A、B、C、D四种结构。
At the last, the steps mechanism of pearlitic growing and some eutectoid structures of non Fe-C alloys are pointed out.
最后讲述了珠光体生长的台阶机制及一些非铁碳合金的共析组织。
Based on attribute identification theory, the comprehensive evaluation model of variable weight for quality of existing R. C. structures is established to evaluate the durability of the structures.
根据属性识别理论，建立了既有钢筋混凝土构件质量综合评判的变权模型，对既有钢筋混凝土构件进行耐久性评估。
The full-scale tests are carried out in this research for the wall-stud structures with C-type cross section stud which subject to centric axial loads.
本文对无支撑、钢带支撑、槽钢支撑和十字交叉钢带支撑的C型截面柱的墙柱骨架进行了在轴心压力作用下的足尺试验。
Five triterpenoids were isolated and their structures were identified to be cauloside C (1), akebiasaponin D (2), akebiasaponin F (3), ursolic acid (4) and hederagenin (5).
分离鉴定了5个三萜类化合物：葳岩仙皂苷C（1）、木通皂苷D（2）、木通皂苷F（3）、 熊果酸（4）和常春藤皂苷元（5）。
There was more c axis orientation crystallization when the melt was treated under high stress. The formation mechanism of such unique structures was also discussed.
例如 ，对于半结晶聚合物 ，为何只有聚丙烯才有此独特结构 ?此外有关聚丙烯熔体在应?。
This paper firstly introduced the characteristic of P2P, compared P2P mode and C/S mode, then researched four structures of P2P net topology.
本文首先阐述了P2P网络的特性，比较了P2P模型与C/S模型，然后研究了P2P的四种网络拓扑结构模型。
Structures of the lignin base epoxy resins and their forming mechanisms were analyzed according to results of characterization by IR, 1H-NMR, 13 C-NMR, and so on.
文章采用红外光谱法、 核磁共振谱等手段对得到的环氧树脂的结构加以表征，并根据表征结果分析其合成的机理。
Structures of the lignin base epoxy resins and their forming mechanisms were analyzed according to results of characterization by IR, 1H-NMR, 13 C-NMR, and so on.
文章采用红外光谱法、 核磁共振谱等手段对得到的环氧树脂的结构加以表征，并根据表征结果分析其合成的机理。
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