Stratifying patients according to disease duration or duration of CR did not significantly alter the results. 按病程或缓解维持时间进行分层也不会显著改变这些结果。
Distribution of outcome at3 years was examined by stratifying according to baseline status. 根据基线状态,分层检验3年中结果分布。
The relative risk of ovarian cancer in relation to oral contraceptive use was estimated, stratifying by study, age, parity, and hysterectomy. 在研究,年龄,经产数和子宫切除术几个层面上评价卵巢癌的相对风险性与使用口服避孕药的关系。
It is recognizable by its impressive granite color, and specific stratifying aroma with noble shade of minerals. 其令人印象深刻的天然石颜色,带有分层的矿物质香味。
Because all risks may not be equal, stratifying high-risk patients may further help target patients most likely to benefit from prophylaxis. 由于所有的危险因素并不都等同,对高危患者进行分层可为患者从预防性用药中受益提供更好的靶向性。
Via fashion accessories, mobile phones and now cars, brand choices are stratifying a hitherto Communist society. 通过时尚服饰、手机、如今还有汽车,品牌选择正让这个迄今仍然姓“社”的社会分出阶层。
Due to these reasons, the internal and external evidence has to be carefully analyses in stratifying the material found in the Sutra itself. 由于这些原因,有必要对内外材料停止仔细地分析以便对鉴别这些佛经之中的发现。
Methods According to the general demands of national schedule on the survey of schistosomiasis, the methods of stratifying and clustering random sampling technique was used in the survey, and 18 villages were sampled. 方法按照全国血吸虫病抽样调查方案要求,采取分层整群随机抽样的方法,共抽取18个样本村,进行人、畜血吸虫感染情况调查和螺情调查;
By stratifying a random scattering media into thin multi layers in z direction, the first order scattering solution of each thin layer with Fourier transform is employed to derive high order scattering solution of the whole random media. 将散射介质层在z轴方向划分成薄层,用薄层的一阶散射强度、Fourier变换和迭代方法求解散射介质整层的矢量辐射传输(VRT)方程的高阶散射解。
The results of FTIR and test of properties showed the self stratifying structure was formed in the complex coatings films and the complex films were high weather resistance and good corrosion resistance. 性能检测表明,该自分层结构涂层具有优异的耐候性和良好的耐腐蚀性,达到了自分层的目的,实现了电泳涂装的底面合一。
Method To carry out the comprehensive investigation on the medical quality of 24 different level hospitals in this area, which selected by stratifying sampling. 方法:采用分层抽样调查方法,对本区域24所不同级别医院的医疗质量进行全面调查。
Stratifying method for constructing orthogonal arrays 构造正交表的分层方法
METHODS: Based on the epidemiological survey of schistosomiasis and according to the medical statistics for multiple stratifying and clustering random sampling, the calculation method on intensity of schistosome infection was inferred. 方法:应用血吸虫病流行病学的实践经验,结合分层整群随机抽样方法的实际,对未控制流行地区居民血吸虫感染度的计算方法进行理论推导。
The basic concepts, forming mechanisms, design principles and predictive theories of self-stratifying coatings are reviewed. 综述了自分层涂料的基本概念、形成机理、设计原则和预测理论;
It is illustrated that RMT result is superior to electric sounding result in the respects: resolution, sounding depth and electric stratifying. 文中提供的实例表明,RMT所获成果在分辨率、探测深度、电性分层方面都比垂向电测深好。
In this paper, the analytical solution of massive concrete temperature field of one dimension in stratifying construction of large bridge is presented. 提出了大型桥梁中大体积混凝土成层浇筑过程一维温度场的解析解。
CONCL USION: The calculation formulas of multiple-stratifying and clustering random sampling are theoretically set up. 结论:推导并建立多重分层、整群随机抽样误差的计算公式。
Based on the brief introduction for drilling tool ′ s vibration analytical technology of DLS Logging Unit, the paper preliminarily discussed applying feasibility of the technology on abnormal engineering predicating, especially on geological stratifying and sample describing during wellsite logging. 该文在简介DLS型综合录井仪的钻具振动分析技术的基础上,初步探讨了该技术在现场综合录井过程中的工程异常预报、尤其是在地质分层和岩屑描述方面的应用可行性。
Seventy percent of this core collection was selected by stratifying by country of origin before using multivariate analysis on morphological data to cluster accessions into groups and then randomly sampling 10% from each group. 核心种质中的70%采用下述方法获得,依来源国别分类,进而就形态学数据资料进行多变量分析,对种质聚类,然后从每组中随机抽取10%的样品。
Germination Characteristic and Endogenous ABA, IAA Content Change in the Seed of Abies koreana During Stratifying 朝鲜冷杉种子层积过程中萌发特性和内源激素ABA、IAA含量的变化
The characterization and evaluation method of the self-stratifying coating film are discussed. 讨论了涂膜的表征和评价方法;
The Scavenging system is composed of crankcase, main scavenging passage, sub passage stratifying pipe, reed valve and carburettor. 该分层扫气系统由曲轴箱、主扫气道、副扫气道、分层管、笛簧阀和化油器等组成。
Research on Die Adaptive NC Rough Machining Based on Stratifying Method 基于层切法的模具自适应数控粗加工研究
By this method the accuracy and speed of the rough cutting processing can be improved. The efficiency of the die adaptive NC rough machining based on stratifying method is increased. 应用该方法可以减少粗加工余量,提高粗加工精度和速度,提高了层切法模具零件数控粗加工效率。
On the Stratifying Growth of Economy 经济分层次增长浅析&经济体的层次性、相应政策与更多增长分析
This dissertation analyzes such problems as the influencing factors on traffic zone division, division principle and so on, with the emphasis on presenting the problems of stratifying, region division and period division during traffic zone division. 分析交通小区划分的影响因素、划分原则等问题。重点提出了交通小区划分的分层、分区域、分时期问题,并形成了交通小区划分的一般性思路。
According to ideology of system approach, the hiberarchy model of the system is designed by abstractly stratifying and classifying system, which implements synchronous and harmonious information communication in the system. 根据系统论思想,通过抽象地对系统的问题进行分层分类,设计了系统的层次模型,实现系统内信息通讯的同步与协调。
By stratifying the complicated problem for a better solution, the modeling technique has turned out to be the best way to abstract the system. 建模是对系统进行抽象的最好的办法,模型就是对复杂问题进行分层,从而更好地解决问题。