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The microstructure of the coating was characterized using trans mission electron microscopy, X-ray diffraction and scanning electron microscopy equipped with energy dispersive X-ray analysis. The formation mechanism of amorphous/nanocrystalline was discussed. The wear behavior of the coating and the substrate was evaluated with wet sand rubber wheel abrasion tester at ambient temperature.

采用扫描电镜、能谱分析仪、透射电镜和X射线衍射仪等设备对涂层的组织结构进行了表征，着重分析了非晶纳米晶的形成机制，并利用湿砂橡胶轮式磨损试验机对涂层的磨损性能进行了研究。

X The doctor X-rayed my arm to see if it was broken.

他们给我用X光照相检查看我的胳膊是否断了。

It can also send down LF, HF, VHF, UHF Using this method, HAARP is capable of extremely deep earth tomography: basically "x-raying" the earth.

使用这一方法，HAARP能够进行地下极深处的X射线断层摄影：基本上就是对地球进行X光造影。

Laser-produced plasma is a promising soft x-ray source for numerous applications in soft x-ray wavelength region such as spe...

激光等离子体软X射线源对开展相应波段的投影光刻及显微术的研究具有重要而深远的意义。

Keywords: diagnostics of x-ray spectrum; x-ray spectrum; laser-produced plasmas

中文关键词：光谱诊断技术；X光光谱；激光等离子体

0 In the set of rational numbers can be worked out with , how can we solve the problem about the equation x 2＋1 = 0 without solution in the set of real numbers?

类比引进就可以解决方程 x 2－2=0在有理数集中无解的问题，怎么解决方程 x 2＋1=0在实数集中无解的问题？

You'll note that the X-Plane program is located in the main X-Plane folder. Double-click it to launch.

当你找到安装程序的根目录后，你会看到X-Plane.exe 就在眼前，双击就运行了。

Vermouth:Well, X means a kiss…… It's feminine…… expression_r_r of affection…… But it could also…… be an evil stamp of hatred…… Sure…… It's where a fatal silver arrow shoots…… X marks the target spot

苦艾酒：是的，X是亲吻的记号……是女性独有的记号……爱的证明……不过那个记号有时……也可能变成憎恨的烙印……没错……那就是被银箭贯穿的……箭耙

Vermouth:Well, X means a kiss…… It's feminine…… expression of affection…… But it could also…… be an evil stamp of hatred…… Sure…… It's where a fatal silver arrow shoots…… X marks the target spot

苦艾酒：是的，X是亲吻的记号……是女性独有的记号……爱的证明……不过那个记号有时……也可能变成憎恨的烙印……没错……那就是被银箭贯穿的……箭耙

Well, X means a kiss…… It's feminine…… expression of affection…… But it could also…… be an evil stamp of hatred…… Sure…… It's where a fatal silver arrow shoots…… X marks the target spot

意思：是的，X是亲吻的记号……是女性独有的记号……爱的证明……不过那个记号有时……也可能变成憎恨的烙印……没错……那就是被银箭贯穿的……箭耙

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。