There are, however, no interference problems with field-emission X-ray sources, so these can be used to take high-resolution pictures while treatment is proceeding.

而在场放射X射线源下就不会有这样的问题，可以在拍摄高分辨率图像的同时进行治疗。

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The characteristics of the high Z ions are very important to the study of X ray lasing and other field.

重元素高电离的离子特性对研究激光核聚变和X射线激光等领域都很重要。

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Using field emission cathode, X ray source can be made with several advantages: smaller volume and brighter, high frequency response, in-time turning on, etc.

采用场发射阴极的X射线光源具有体积小，辐射强度高，频率响应快，可以随时开启，无需预热的优点。

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"An X-ray taken immediately after John left the field did not show the injury, " added English.

BBC: Terry may miss England friendly

There are, however, no interference problems with field-emission X-ray sources, so these can be used to take high-resolution pictures while treatment is proceeding.

ECONOMIST: Modern X-ray technology

His first company--launched in his mid 20s--made software for X-ray imaging machines and, later, for laptop computers that helped field technicians troubleshoot glitches in large equipment made by the likes of Xerox and Siemens.

FORBES: Magazine Article