X-ray 四级六级

By the use of X rays, doctors can see within the body.

生用X可以看到人体内部。

The reemission delay times of Au disk vs X rays photon energy were given and compared with recent experimental results.

在各种因素的响下, X各能区再发射的延迟时间的变化趋势与实验结果一致的。

Results According to the chest X ray film findings,pulmonary tuberculosis was mostly locating in upper and middle lobes,its property included patching effusion shadows,creber tuber...

结论结核病合并症较多,仔细分析病灶的形态特征、周边改变及纵隔淋巴结改变,提高基层结核像学特征的认识,X线胸片可显著提高肺结核的正确诊断率。

The crystal structure has been determined by X ray single crystal diffraction, showing a distorted trigonal bipyramidal configuration with five coordination for the central tin atom.

通过元素分析、红外谱和氢核磁共振谱其结构进行了表征。用X-射线单晶衍射测定了该化合物的晶体结构。

Research on the failure reasons of the cooling tube were carried out by means of macroexamination, thickness measurement, X ray diffraction, optical microscopy and chemical analysis.

采用宏、微观分析、化学成分分析等手段,冷却水管的腐蚀穿孔进行了失效分析。