显微镜

Analyzing the causes of surface crack of GCr15 bearing steel wire with metallurgical microscope, Brinell and Vickers Durometer, the result shows that the surface of wire rod s has no crack, which comes from the course of drawing.

运用金相显微镜、布维氏硬度仪等分析手段，对GCr15轴承钢盘条经拉拔成钢丝后成品表面产生间断裂纹进行分析，结果表明盘条表面无裂纹，成品钢丝的裂纹主要产生于拉拔工艺过程。

Observed the skin 24h,5d and 10d after injection,and maked frozen section from the ultraviolet radiation area of guinea pig skin.Observed migration and ecesis of the BMSCs marked by DAPI in ultraviolet radiation area of guinea pig skin by laser scanning confocal microscope.

注射后24h、5天及10天观察豚鼠皮肤变化，同时取照射区的皮肤制备冰冻切片，激光共聚焦显微镜下观察DAPI标记的BMSCs在紫外线照射区皮肤组织内的迁徙及定居情况。

We used XRD, EDS and other methods to study different samples.

并采用X射线衍射仪、场发射扫描电子显微镜等方法对不同烧结温度的羟基磷灰石靶材进行检测研究。

The composition of the electrodeposit was observed and analyzed by metallosope and SEM before and after corrosion. It was proved that the defects of the connecting rod coating is the main reason that weakens the corrosion resistance.

运用金相显微镜及扫描电镜观察腐蚀前后连杆的镀铬层组织，证实连杆的表面镀层缺陷是影响其耐腐蚀性的主要原因。

The effect of current density on the composition, structure and morphology of Ni-W alloy electrodeposit obtained in pyrophosphate bath were studied by the methods of spectrophotometry, X-ray diffraction and metallurgical microscope.

采用分光光度法、X射线衍射和金相显微镜等方法研究在焦磷酸盐体系中，电流密度影响下所获得的Ni-W合金电沉积层的组成、结构和表面形态。

METHODS: We assessed our patients by clinical and electromyographic studies, by intercostal muscle biopsies for in vitro microelectrode analysis of neuromuscular transmission and quantitative electron microscopy EM of 409 end plates, and by mutation analysis, and expression studies of the mutants.

我们通过临床表现及肌电图检查、通过肋间肌活检进行神经肌肉传递的体外微电极分析和对409个运动终板的定量电子显微镜检察，以及运用突变分析和突变体的表达研究对患者进行分析评定。

Electron microscopy and focused ion beam products and components.

电子显微镜和聚焦离子束产品和组件。

The structure and morphology of as-prepared products were characterized by X-ray powder diffraction and scanning electron microscopy.

产物的结构与形貌经X射线粉末衍射和扫描电子显微镜表征。

The products were characterized by transmission electron microscope and X-ray diffraction.

用透射电子显微镜和X-射线衍射仪对制得的样品进行了表征。

X-ray diffraction and scanning electron microscope were also used to characterize the structure and surface morphology of typical samples.

通过X射线衍射仪和扫描电子显微镜分别对热处理后的典型样品进行相结构和形貌表征。

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。