查询词典 structure function

The key ideas of our method are a similarity function through structure hierarchy in XML document, together with enhancive index.

提出了面向Web的XML数据的检索方法。

Purpose:The retinal pigment epithelium is a key component in maintaining the integrity of the retinal structure and function.

目的： 视网膜色素上皮是维持视网膜结构和功能稳定性的重要细胞。

The homology of the nucleotide sequences and genetic variation analysis of NDV strains suggested that mere were obvious divergence in gene lever among NDV vaccine strains and epizootic strains isolated from different areas and different ages.The divergence may have effect on amino acid and structure and function of protein in some extent and lead to difference of immunogenicity ,which was one of reason being difficult in preventing from ND.

通过对NDV F基因核苷酸序列同源性比较及遗传变异分析发现：我国不同年代、不同地区分离的NDV毒株与疫苗毒株之间在基因水平上存在较大差异，这种差异对氨基酸及蛋白质的结构和功能可能会有一定影响，而NDVF蛋白的差异同时也造成免疫原性的差异，这很可能是新城疫的免疫防治十分困难的原因之一。

In order to improve the convergence rate of network, many scholars have conducted thorough researches into the structure and application of error function.

为了提高网络收敛速度，许多学者对误差函数的构造与应用进行了深入研究。N.B。

The origin, chemical structure, physiological function and sweetness response of 8 kinds of functional sweetening agents including L-sugar, erythritol, and dihydrochalcone etc. were introduced briefly in this paper and their utilization in food industry, in medicine and sanitation etc. were also illustrated.

简要介绍了L-糖、异麦芽酮糖、赤藓糖醇、二氢查尔酮、阿力甜、索马甜、三氯蔗糖、人工合成甜味剂8种功能性甜味剂来源、化学结构、生理功能、甜味特性及在食品、医药卫生等方面的重要应用。

According to the function demands of north-finding system, software design builds multi-task software structure of north-finding system based on event driven mechanism in real time control system.

根据寻北系统的功能要求，软件设计采用实时控制系统事件驱动的程序设计方法构造了寻北系统的多任务软件结构。

The grain boundary energy, as a function of the excess volume △V, is closely related to the crystalline structure for the same element.

分别采用普适状态方程和准谐德拜近似对Co的fcc与hcp结构和Fe的fcc与bcc结构的界面能进行了计算，结果表明同一种元素不同结构的界面能有差异，它们的界面能是过剩体积△V的函数。

The factors of calculating accuracy are analyzed. Finally, the common process and conclusions of exponential type error estimate on RBF collocation method are given. The error estimates of nonlinear Poisson equation and plane piezoelectric structure are obtained using RMQ basis function.

最后，给出径向基函数指数型收敛误差估计的一般过程和结论，并将RMQ基函数应用到非线性Poisson方程和平面压电结构的误差分析，它们分别具有O λc /h(来源：b8ABC论文网www.abclunwen.com和O的误差估计。

Relational mark aspect, the rank is not fixed. There have the words and expressions mark, but also non- words and expressions mark, structure mark, expression mark, logical mark, enumerates and divides each kind of relational mark by the form in detail. The function is not consistent. Some is only the pure relational mark, the other is not only the relational mark, also may create sentences.

关系标记方面，级别不固定：有词语标记，还有结构标记、语气标记、逻辑标记等非词语标记，并以表格形式详细列举和划分各类关系标记：功能不划一：有的只是单纯的关系标记，有的则既是关系标记，也可造句。

From traditionary nucleus pulposus exsection to spinal fusion,endoscope and minimally invasive techniques,and prosthetic disc nucleus and artificial disc replacement in recent years, however,they relieved clinical complaint temporary by means of the destruction of structure and function of lumbar intervertebral disc.

从传统的髓核摘除术到脊柱融合术、内窥镜和微创技术及近年开展的人工髓核和椎间盘置换术，但它们都是以破坏椎间盘结构和牺牲生物力学功能为代价的，不能阻止和逆转椎间盘退变，因此椎间盘退变的基因治疗和组织工程成为研究的热门课题。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。