One X-ray laser already exists in an underground facility at the Stanford Linear Accelerator Laboratory, where it spans several football fields in length.

在斯坦福线性加速器实验室的一个地下设施里已经有了一个X射线激光器，它的频率频距将具有跨越数个足球场的长度。

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We were short of equipment, including laboratory materials and spare parts for X-ray machines.

我们缺乏设备，包括缺乏化验材料和X光机的零部件。

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Methods Retrospective analytical method was used to investigate pattern distribution, age, course, main laboratory index and X-ray stage of 475 ra patients.

方法对475例ra患者的中医证候分布情况与年龄、病程、主要实验室指标、X线分期进行回顾性分析。

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He says these include X-ray machines, electronic imaging scanners, laboratory equipment and basic items, such as elevators for hospitals.

VOA: standard.2010.06.01

Services include: full clinical laboratory, pharmacy, X-Ray, sonography, inhalation therapy, breast exam programs, and a diabetes program providing for several hundred diabetic patients.

WHITEHOUSE: Paying Forward