The researchers froze one of the antibodies in the process of attaching to and neutralizing the virus, getting an atomic-level image in a process called X-ray crystallography.

研究人员在粘附和中和病毒过程中，冻住其中一个抗体，通过所谓X射线结晶学的过程得到原子水平的图像。

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The program includes use of X-ray diffraction, electron microscopy, and other techniques for testing materials on the molecular level.

其中还涉及X射线衍射、电子显微镜及其他仪器的使用，以检测材料的分子结构。

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Objective to investigate the relationship between X-ray manifestations of breast cancer, pathology and X-ray classification, in order to improve the diagnostic level of breast cancer.

目的探讨乳腺癌钼靶x线表现、X线分型和病理关系，以提高乳腺癌诊断水平。

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There are two types one bounces electromagnetic waves off the body to create an image like this and the other uses backscatter technology to project low level X-ray beams over the body resulting in images like this.

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These produce radiation at about the level of one dental X-ray in the immediate vicinity and quickly dissipate.

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