等径的

Results showed that when the particle size distribution of antifoam emulsion is in the range of 2~30μm,and D50 is in the range of 3~15μm,the antifoam emulsion has excellent breaking and inhibiting foam performance,temperature re.

制备了有机硅消泡剂乳液，探讨了乳液不同的粒径分布范围对消泡性能、耐高温稳定性和稀释稳定性等的影响，确定了合适的粒径范围。

The telemetry sub is the core of organization and management of the system,which provides necessary support of software and hardware for data acquisition, processing andtransmission;the ultrasonic imaging televiewer visually presents the condition of interwall ofcasing and the borehole wall;the acoustic caliper quickly and quantitatively detects the status ofinterwall of casing and borehole wall;the azimuth logging tool provides the casing damagelocation demanded by ultrasonic imaging televiewer and acoustic caliper.

遥测短接为该系统的组织管理核心，为各功能短接提供数据采集、处理及传输等所必需的软硬件支持；超声成像仪可直观显示套管内壁或井壁的自然状况，声波井径仪可快速定量检测套管内壁或井壁的状况；方位仪为超声成像仪及声波井径仪提供所需的套损方位。

Using manganous sulfate(MnSO4) as raw material,ammonium hydrogen carbonate(NH4HCO3) as precipitating agent and sodium dodecyl sulfate as particle size controller and through the process of quick addition of MnSO4 and NH4HCO3 solutions at same time,monodisperse submicron manganous carbonate(MnCO3) spherical particles were prepared by controlling suitable reaction crystallization conditions.

以硫酸锰为锰源，碳酸氢铵为沉淀剂，十二烷基硫酸钠为粒径控制剂，采用硫酸锰和碳酸氢铵两种溶液快速同时加入的方式，通过控制合适的反应结晶条件，制备出亚微米级单分散球形碳酸锰颗粒。借助扫描电镜、X射线衍射、粒度分析仪等研究了反应结晶条件对碳酸锰粒径和形貌的影响。

Results: There was no difference of age, BMI, AHI and pulse oxygen between the stricture group and the nonstricture group. The coronal and the arrow diameters of the stricture group were less than those of the nonstricture group. The thickness of the retropharyngeal and lateral pharyngeal wall, and the width and length of the tongue of the stricture group were larger than those of the nonstricture group.

结果：两组患者的一般临床资料无明显差别，舌后区狭窄组的舌后区呼吸道左右径、前后径明显小于非狭窄组，狭窄组的咽后壁、咽侧壁软组织厚度、舌体宽度、舌体长度和舌体截面积等CT测量数据明显大于非狭窄组。

Results: There was no difference of age, BMI, AHI and pulse oxygen between the stricture group and the non-stricture group. The coronal and the arrow diameters of the stricture group were less than those of the non-stricture group. The thickness of the retropharyngeal and lateral pharyngeal wall, and the width and length of the tongue of the stricture group were larger than those of the non-stricture group.

结果：两组患者的一般临床资料无明显差别，舌后区狭窄组的舌后区呼吸道左右径、前后径明显小于非狭窄组，狭窄组的咽后壁、咽侧壁软组织厚度、舌体宽度、舌体长度和舌体截面积等CT测量数据明显大于非狭窄组。

The properties of microcapsules,including the surface morphology,the size and distribution were characterized using optical photographic microscopy.Surface tension of the surfactants and interfacial tension of oil /water for sodium dodecylbenzene sulphonate solutions at different concentrations were determined by ring method.

采用光学显微镜表征微胶囊粒径大小及分布、表面形貌等性质，用圆环法测定表面活性剂溶液的表面张力和不同十二烷基苯磺酸钠浓度水溶液/环氧树脂的界面张力，探讨了表面活性剂种类和浓度对MUF环氧树脂微胶囊粒径和形成过程的影响。

After PSG, and those was 89% and 70% in control group respectively.ConclusionU suturation skill can effectively decrease the complication such as disruption of wound or cutting of tissue, enlarge anteroposterior dimension/bilateral dimension behind soft palate, elevate cure rate through UPPP.

此种缝合技术有效地改善了传统缝合技术不可避免的切口裂开、缝线切割等并发症，更为有效地扩大腭后隙的前后径/左右径，减少了因缝合后组织回位造成的治愈率下降问题，提高了UPPP的疗效。

ResultsSubjective symptoms improved in treatment group was 97%, the effective rate was 83% according to AHI decreased ﹥50% after PSG, and those was 89% and 70% in control group respectively.ConclusionU suturation skill can effectively decrease the complication such as disruption of wound or cutting of tissue, enlarge anteroposterior dimension/bilateral dimension behind soft palate, elevate cure rate through UPPP.

此种缝合技术有效地改善了传统缝合技术不可避免的切口裂开、缝线切割等并发症，更为有效地扩大腭后隙的前后径/左右径，减少了因缝合后组织回位造成的治愈率下降问题，提高了UPPP的疗效。

In order to real-timely and accurately measure thread parameters such as thread angle(tooth-type half-angle),screw-pitch,lead,thread height,major diameter,minor diameter,pitch diameter,helix angle etc,and enhance the measuring accuracy,a non-contact thread parameter measuring system based on an array CCD was designed and achieved.

为实时准确地对螺纹的牙型角、螺距、导程、螺纹高度、大径、小径、中径、螺纹升角等参数进行测量，并提高测量精度，设计并实现了基于面阵CCD的螺纹参数非接触测量系统。

This is a simulation qpsk signals through different channel model including single-track, multi-track, Condoleezza Ric...

这是一个仿真qpsk信号通过不同信道模型（包括单径，多径，莱斯，瑞利平坦等信道）的性能的matlab程序。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。