模体

从确定真正的熔体温度开始，然后按照这个温度设定口模体的温度。

Start by determining the true melt temperature and set the die body to that temperature .

MR脂肪抑制技术模体实验及临床应用对比研究

Comparative Study of Phantom Test and Clinical Study of MR Fat Suppression Technology

DNA模体识别问题是生物信息学研究的最核心的问题之一。

DNA motif finding is one of the core problems in bioinformatics .

螺旋CT性能模体和扫描轮廓线检测初步探讨

About phantoms for measuring performance of spiral CT and inquiring to measuring the scanning profile

CT性能模体检测方法的研究

The Study of CT Performance Model Measurement

基于医学X射线成像物理模型的模体投影仿真计算

Simulation Calculation of Phantom Projections Based on Physics Model of Medical X-Ray Imaging

但很少有研究者从全基因组水平上寻找与组蛋白相互作用的DNA模体。

And a few studies focus on the interacting motifs of histone and DNA sequences through the whole genome-level .

对自制模体行CT扫描，分析CT图像伪影可能引起的图像误差。

The image error possibly from CT image artifact was analyzed after scanning a self made phantom by CT .

论述了模体设计过程及CAM中镶块加工工艺参数的选择。

The process of die casting dies design and choosing way of cutting parameters are discussed .

该基因具有典型的ATP结合模体GAGDQG。

This gene has a conserved ATP binding motif .

特别地，该算法在给出系统的X射线能谱估计的同时，还给出了构成模体的物质关于不同能量的光子的质量衰减系数的估计。

Especially , the algorithm obtains the phantom 's mass attenuation coefficient and spectrum of the CT system at the same time .

目的确定在医用诊断X射线剂量学中常用模体的反散射特性与人体反散射特性的近似程度。

Objective To determine the approximation of backscatter property of human body by stimulation phantoms commonly used in medical diagnostic X-ray dosimetry .

三维DSA距离测量准确性的模体定量评价研究

Quantitative evaluation of distance measurement accuracy using phantoms for three-dimensional digital substraction angiography system

1993年，ChipLawrence和他的同事们率先使用吉布斯采样算法来识别生物DNA序列中的模体。

In 1993 , Chip Lawrence and his colleagues firstly used gibbs sampling algorithm to find the motif in the DNA sequences .

所有这些信息暗示，DNA序列中存在一个与组蛋白相互作用的模体集合，我们称之为核小体定位模体。

These evidences implied that there was a motif set which were interacted with histone octamers exist on the DNA sequences ; we termed them " nucleosome binding motifs " .

DNA序列模体对研究基因的表达调控有重要作用，模体识别问题是计算生物学中一个热点问题。

DNA Sequence motifs are becoming increasingly important in the analysis of gene regulation , and the identification of motif in DNA sequences is a hot issue in computational biology .

方法通过改变模体条件和CT扫描条件，获得2台不同类型CT机的均匀性，观察影响均匀性检测标准的因素。

Methods The CT uniformity of two different types was obtained and the factors influencing testing standards of CT uniformity were observed with changing of conditions of phantom and CT scans .

对于精-卵质膜相互作用，ADAMs去整合素域具有关键氨基酸残基和特殊模体。

It is necessary that the disintegrin domain of ADAMs contain some key amino acids and specific motif for sperm-egg interaction .

DNA序列中的模体发现是生物信息学中最基本的问题，它涉及到基因的发现、转录因子结合位点的发现、启动子的发现等生物学问题。

Motif discovery in DNA sequences is a fundamental problem in bioinformatics , which relates to many biological problems such as gene finding , transcription factor binding site finding and promoter finding .

基于CellMatrix结构，本文首先在晶格结构上设计基本字符比较单元，而后在此基础上逐层构建更高层次的子序列测试单元和单条序列处理架构，从而实现了基于模式驱动的模体发现算法。

This paper implements the pattern-driven motif finding algorithm on Cell Matrix by firstly designing the basic comparing unit and then hierarchically constructing the higher subsequence test unit and the architecture for processing one entire sequence .

EF手图像超家族蛋白泛指一类含有由螺旋区-泡区-螺旋区构成的EF手图像模体的蛋白。

The EF-hand superfamily is a large group of proteins which contain EF-hand motif formed by helix-loop-helix .

通过分析发现这些模体具有较高的GC含量和柔性，在实验给出的核小体定位序列中，它们出现的频率非常显著。

The analysis revealed that these motifs have higher GC content and flexibility , and their frequencies are significantly high in experimental nucleosome positioning sequences .

~（252）Cf裂变中子源在组织等效模体中的中子和γ辐射剂量分布的计算

Calculation of dose distribution for ~ ( 252 ) Cf fission neutron source in tissue equivalent phantoms using Monte Carlo method

在分析当前算法的基础上，提出了一种有效的SDA穷尽搜索的模体发现算法。

Also , we present an efficient SDA exhaustive searching algorithm for motif discovery .

含RGD模体的人白细胞介素18（IL-18）突变体的酵母表达及其抗血小板聚集活性

Expression of Human Interleukin-18 Mutant Containing RGD Motif in Yeast and Its Inhibitory Effect on Platelet Aggregation

人白介素18（IL-18）RGD模体抗黑色素瘤细胞B16活性研究

A Study on Construction of RGD Motif in Human Interleukin-18 and Its Inhibitory Activity on B16 Melanoma

植物细胞中的RGD模体及受体

RGD Motif and Receptor in Plant Cell

蛋白质对DNA识别的模体中，除了锌指结构、螺旋转角螺旋、亮氨酸拉链和β带外，近年来发现，Ⅱ型限制性内切酶与DNA作用的模体有许多特别之处。

The motif of interaction between type - ⅱ restriction endonuclease and DNA is found to be different from zinc-finger , helix-turn-helix , leucine-zipper and β - ribbon in protein recognizing DNA in the last few years .

工业CT扫描过程中，由于受检测条件、模体大小、模体结构等客观条件的限制，导致投影数据将出现角度受限、投影截断和投影中空等信息不完全的现象。

In the ICT , the phenomenon of limited-angle , truncated projection and hollow projection come out for the projection data because of the restrict of test conditions , motif size , motif structure and other factors .

用p型半导体探测器（diode）和RK电离室测量了医用直线加速器入射能量为6和15MV的水模体散射系数。

The measurements of scatter factor are carried out using diode and RK ionization chamber for 6 and 15 MV medical linear accelerator energy photons in water phantom .