分层

While approaching the middle face, the dissection should be limited to the lower two third of the zygomaticus, followed by elevating the zygomatic fat.

面部软组织分布正如Stuzin等［5］所述，为呈同心圆的系列结构，这正是面部上提术能够分层进行的解剖学基础。

From the characteristics of the construction enterprise and the cost management, the arti cle sets forth the control methods of the cost management by stages from four stages of the cost management, and emphasizes the significance of the control by levels of the cost management.

该文从施工企业及成本管理的特点出发，从成本管理的4个阶段阐述了成本管理分阶段控制的方法，并强调了成本管理分层次控制的重要性。

In order to meet the communication model requirements of hospital information standardization, the communication part of DICOM standard and the data structure have been analyzed detailedly. The DUL states-machine, DUL layer, and DIMSE service are designed. The DICOM interface in the workstation has been implemented to transfer ECG DICOM files.

为使中心监护站系统数据能够满足医院信息的标准化要求，本文深入研究了 DICOM 标准中的传输协议部分，针对中心监护站的 DICOM 接口部分，建立了数据及传输的对象结构，实现了 DICOM 传输服务的分层设计，包括 DUL 状态机、 DUL 层及 DIMSE 服务的设计；在此基础上，实现了中心监护站的 DICOM 传输接口，为远程医疗系统的扩展提供了一条新的途径。

Data were analysed by logistic regression and generalised estimating equations, and stratified by maternal and paternal allergic status.

数据通过对数回归分析和广义估计方程进行处理分析，而且根据母亲和父亲的过敏状况进行了分层。

Then put it down and let it seperate. When its seperated, suck off the top layer with an eyedropper or syringe or something and put it in a clean jar. Pour some more ether into the pottassium/lye jar and shake the fucker again.

摇匀后，静置，让其自动分层，然后用点眼药器或注射器或类似的仪器将上层的物质吸入一个干净的广口瓶，不断添加大气入钾/碱液的广口瓶并进行摇晃。

The selected process consists of several steps as follows. Firstly, ammonifying the oily mixture of PXA pyrolysis by ammonia or aqueous ammonia, then adding the organic solvent to extra

实验结果表明，合适的分离提纯工艺为：先将裂解产物用氨水氨化、有机溶剂萃取，然后用硫酸酸化11-CUA铵盐水溶液、再将粗品11-CUA于合适介质中结晶，得到高纯度11-CUA晶体；优化工艺条件为：氨化pH值8.0～10.0、温度25-35℃，甲苯为萃取剂，酸化pH值1.5～2.0、温度55-60℃，环己烷为结晶介质，粗品11-CUA在环己烷中溶解温度50～55℃、与环己烷初始质量比4：100、结晶前沉降分层时间10min、结晶温度20℃。

After additional adjustment for levels of blood pressure and serum lipids, this increased risk was modestly attenuated.

在进一步调整血压和血脂分层后，这个高危因素有轻度的减弱。

At small throttle opening, BSFC and BSHC are decreased compared to the carbureted engine, but the values are still higher comparing to those of four-stroke engine.

小节气门开度时，通过推迟喷油可以实现分层燃烧，BSFC和BSHC也比原机有所下降，但仍比4冲程发动机高很多。

Methods Multi-stage stratified random sampling was used, and the combination of centralizing investigation and enter-household investigation were used to collect data.

方法采用多阶段分层随机抽样的方法确定调查样本，以集中调查和入户调查相结合的方式收集数据。

The sample populations were choused from an educational university in middle Taiwan. Students are all enrolled in the second semester, 2005. The total populations are 4443. Stratified random sample approaching the populations and 896 samples were gathered.

本研究以中部地区某国立大学94学年度第2学期在学的大学生共4443人为研究母群体，采分层随机抽样的方法取得样本数共计896人。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。