查询词典 X ray

Electroless Ni-Co-Fe-P alloys were deposited from a soft alkaline bath, containing boric acid as a buffer agent and sodium citrate as a complexing agent. The effect of the bath pH value on the coating structure was investigated by energy-dispersive X-ray spectral analysis, scanning electron microscope and X-ray diffractrometry.

摘 要：采用H3BO3为缓冲剂、柠檬酸钠为络合剂，在弱碱性体系中化学沉积Ni-Co-Fe-P合金，运用能谱分析仪、扫描电镜和X射线衍射仪研究镀液pH值对合金结构的影响。

The surface morphology and microstructure were observed by scanning electron microscope, X-ray diffraction and energy dispersive X-ray spectroscope, the surface resistivity was analyzed by avometer and SDHC digital.

用扫描电镜、X射线衍射、能谱等手段对镀层表面形貌、微观结构进行检测，并且使用万用电表和SDHC型数字点式测量仪对表面电阻率进行分析测量。

X-ray real time image system was used to detect I style laser weldments nondestructively, and X-ray detection images were obtained.

采用X射线实时成像系统对工字形激光焊件进行检测，得到了含有微小缺陷的低对比度射线检测图像。

The results showed that 4 Gy X-ray induced cancer cell arrest in G2 phase, and STP abrogated G2 arrest caused by X-ray in a dose-dependent manner.

结果表明4GyX-射线显著诱导细胞阻滞于G2期，STP能清除X-射线引起的G2期阻滞，其作用呈剂量依赖性。0.1μM STP，在MCF-7/ADR细胞中，G2/M期的比率由照射的56％降低到27.4％；在HT-29细胞中，G2/M期的比率由照射的57.3％降低到27.5％。

on the one hand the cr x-ray photograph bedside on the other hand the traditional x-ray photograph bedside, was improving the image quality, the photograph success ratio with and reduces patient and medical care personnel's aspect and so on radiation dose has made the signify cant contribution.

cr床边照片较传统床边x线照片相比，在提高影像质量、照片成功率与及降低病人和医护人员的辐射剂量等方面作出了重大贡献。

Scanning electron microscopy , X-ray energy dispersive spectrometer, X-ray photoelectron spectroscopy and infrared spectroscopy were used to investigate the structure and composition of the coating.

通过扫描电镜、能谱仪、X射线光电子能谱、红外光谱分析膜层的结构、微观形貌和化学成分。

A new method unfolding soft X-ray spectra for a soft X-ray spectrometer,which is based on maximum entropy principle,is put forward.

提出软X光能谱仪的一种新的解谱方法即最大熵法，运用新的平滑方法即样条拟合方法处理滤片的边带结构，并对最大熵法的收敛性和稳定性进行了分析。

The CeO2 thin films were characterized by X-ray photoelectron spectroscopy and spectrometer, X-ray diffraction, Raman spectroscopy and scanning electron microscopy.

采用光电子能谱、X射线衍射、拉曼光谱和扫描电镜等测试方法表征薄膜的特性。

Ray,normal CT scan and quasi coronary CT scan.Then,compare the result of exam result.Estimate the application of quasi coronary scan in anklebone fracture in X??ray exam.Results 3 cases was missed diagnosing in X??

收集踝关节骨折病例20例，均行X线、CT常规横轴位扫描及准冠状位扫描检查，比较三者的检查结果，评价CT准冠状位扫描技术在踝关节骨折检查中的作用。

Steams, which is applible to soft x-ray region, is applied to the scattering study of rough interface of soft x ray multilayer mirrors.

Steams的散射理论应用于软x射线多层膜反射镜的粗糙界面的散射研究，并基于该理论提出了一种多层膜反射镜的修改设计方法。

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。