sem的例句大全

Analysis on Factors Affecting Image Formation of High Vacuum Tungsten Filament SEM

影响高真空钨灯丝扫描电镜成像因素分析

互联网摘选

The CZP powders were characterized by TG-DTA, XRD, SEM and granulometer.

用TG-DTA、XRD、SEM、激光粒度分析仪对CZP粉末进行了表征。

互联网摘选

Ac-cording to the above test results and SEM observation, it seems that the durability of vinylon fibre in cement matrix is satisfactory.

上述试验结果与扫描电镜观察均证明，维纶纤维在水泥基材中有良好的耐久性。

互联网摘选

Compared the results of qualitative analysis and of quantitative analysis, the result show that the program and methods using to process and analyze the SEM images of gypsum board and GPB is feasible and exact.

图像处理的定量分析结果进一步验证了定性分析结结论，结果证明应用上述方法和程序设计对石膏及石膏刨花板细观结构SEM图像的处理分析是可行的、有效的。

互联网摘选

SEM results showed that the surface roughness of HNCS increased and a large number of adsorption pores appeared. The specific surface area of HNCS reached 7.14 m2/ g and hydrophilic functional groups were reduced. The cellulose content was increased with the decrease of lignin content.

SEM分析发现：改性14h后的玉米秸秆表面更加粗糙，且出现大量的吸附孔隙；比表面积为7.14m2/g，表面亲水性官能团减少，纤维素含量增加而木质素含量减少。

互联网摘选

The general characteristics of leaf epidermis of six Colocasia species under SEM shows that they have some differences in crest, epidermis appendent, stomata and the two poles of guard cell having thicken with "T" type or not, etc.

2.6种芋属植物叶表面的电镜扫描特征存在一定的差异，这些差异主要表现在叶片表面纹饰、表皮细胞的附属特征、气孔特征、保卫细胞两极是否T型加厚等方面。

互联网摘选

SEM indicates that the shape of multi-metal phase appears to be island-like and distributes in continuous gradient clouds.

SEM形貌表明多金属相形貌为小岛状，成连续梯度云状分布。

互联网摘选

Electron mirror phenomenon in scanning electron microscopy ( SEM ), resulting from non-conducting samples, was observed.

观察 非 导电样品在扫描电镜 ( SEM ) 中产生的电子镜现象.

互联网摘选

It is observed by SEM that there are slits on both TCF and JCF's surfaces, and cross section of TCF is kidney rather than round.

SEM观察表明，TCF及JCF表面都有沟槽，但TCF横断面呈腰子形非圆形；

互联网摘选

The selection of bath components and plating parameters was described in detail, fine greyish white electrodeposits were obtained which were analyzed by means of SEM and XPS with results that nickel-lanthanum-phosphorus alloy electrodeposits were obtained.

详细介绍了镀液各个组分及工艺条件的选择，获得灰白色、细致的合金镀层。对所得的镀层进行SEM观察和XPS分析，结果表明所得镀层为Ni－La－P合金。

互联网摘选

The process of Fish-eye Flake formation in welding seams of 16 Mng steel is investigated by means of SEM, EDX, IMA, SIMS reflectoscope and X-ray flaw detection as well as metallography technique.

运用扫描电镜、x射线能谱仪、离子探针、超声波探伤仪及x射线探伤、金相技术等多种手段对16M ng钢焊缝中鱼眼白点的形成过程作了综合研究。

互联网摘选

It is found that PMB are spherical particles in μ m scale by SEM.

扫描电镜测度表明PMB在水基液中为均匀分散的微米球形微粒。

互联网摘选

Through the experimental means such as LM, SEM, TEM and XRT, the paper determines the principal causes which result in the hole cracks of gear hob.

通过LM，SEM，TEM和XRT等实验手段，确定了裂纹产生的主要原因。

互联网摘选

Sem has moved to a new method of distributing text and email weather and emergency alerts.

扫描电镜已移动到分发文本和电子邮件的天气和紧急警报的新方法。

互联网摘选

The SEM , EDS, and WDS are used for the organic sulfur ( S _ o ) determination in coal.

应用扫描电镜 、 能谱仪和波谱仪测定了煤中有机 硫 含量.

互联网摘选

Some kinetic and physical parameters had been defined by available published data, SEM and TGA.

利用已有文献数据 、 电子显微镜及TGA实验数据确定模型中化学反应动力学以及物性参数.

互联网摘选

LME of impact fracture were measured. Fractography of instrumented impact were analyzed by SEM.

测量了冲击断口试样的横向扩张量,利用扫描电镜分析了示波冲击断口形貌.

互联网摘选

The phase structure and microstructure of MBO _ w was studied with SEM , TEM and X-ray diffraction ( XRD )

利用SEM、 X - 射线衍射 ( XRD ) 和透射电子显微镜(TEM)研究MBO_w的形貌与结构.

互联网摘选

The crystallization of three K 2 O-B 2 O 3-SiO 2 glasses has been studied by using DTA, XRD 、 TEM and SEM technique.

本文利用DTA 、 XRD、TEM、SEM等技术研究了三种K2O-B2O3-SiO2玻璃的析晶性能.

互联网摘选

The crystallization of three K 2 O-B 2 O 3-SiO 2 glasses has been studied by using DTA, XRD 、 TEM and SEM technique.

本文利用DTA 、 XRD、TEM、SEM等技术研究了三种K2O-B2O3-SiO2玻璃的析晶性能.

互联网摘选