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- 也許最早被普遍認為是黑洞的物體，是發(fā)射X射線(xiàn)的雙星天鵝座X－l。Perhaps the first object to be generally recognized as a black hole is the X-ray binary star Cygnus X- 1.
- 例如正電子發(fā)射X射線(xiàn)攝影技術(shù)和單光子發(fā)射計算機化成像都可更清晰一些。PET and SPECT images could be sharper, for example.
- 發(fā)射X射線(xiàn)分析emission X-ray analysis
- 與正電子發(fā)射X射線(xiàn)攝影技術(shù)密切相關(guān)的是單光子發(fā)射計算機化成像（SPECT）。Closely related to PET is single- photon emission computed tomography, or SPECT.
- 小角度X射線(xiàn)分析Glancing incidence X-ray analysis
- 發(fā)射X線(xiàn)分析emission X-ray analysis
- 薄膜、多層膜和一維超點(diǎn)陣材料的X射線(xiàn)分析新進(jìn)展NEW PROGRESS IN X-RAY ANALYSIS OF THE THIN FILM, MULTILAYERS AND ONE-DIMENSIONAL SUPERLATTICE MATERIALS
- 計算機X射線(xiàn)斷層造影術(shù)和核磁共振成像主要在檢查人體內部結構時(shí)有價(jià)值，而正電子發(fā)射X射線(xiàn)攝影技術(shù)在跟蹤人體的新陳代謝時(shí)也很有用。Where CT and MRI are mainly valuable in viewing the body's internal structures,PET is also useful in tracking its metabolism.
- 一種用計算機發(fā)射X光射線(xiàn)來(lái)診斷身體器官得到圖像的方法a method of examining body organs by scanning them with X rays and using a computer to construct an image
- 多晶體X射線(xiàn)分析實(shí)驗中的誤差分析與外推法Error Analysis and Extrapolation of Multi-crystal X-ray Analysis Experiment
- 一種用計算機發(fā)射X光射線(xiàn)來(lái)診斷身體器官得到圖像的方法。a method of examining body organs by scanning them with X rays and using a computer to construct an image.
- 對肺部作X射線(xiàn)攝影to sciagraph the lung
- 磁性液體的濃度、顆粒尺寸和物相組成的X射線(xiàn)分析An Analysis of Concentration, Particle Size Distribution and Phase of Magnetic Liquid with the X-ray Method
- 婦產(chǎn)科X射線(xiàn)檢查X-ray examination in gynecology and obstetrics
- 與正電子發(fā)射X射線(xiàn)攝影技術(shù)密切相關(guān)的是單光子發(fā)射計算機化成像(SPECT)。Closely related to PET is single- photon emission computed tomography, or SPECT.
- X射線(xiàn)CTX-my CT
- 因為當大腦工作時(shí)要用葡萄糖，一幅正電子發(fā)射X射線(xiàn)攝影技術(shù)圖像能顯示出大腦哪一部分活動(dòng)積極。Since the brain uses glucose as it works, a PET image shows where brain activity is high.
- X射線(xiàn)光子X-ray photon
- X射線(xiàn)分析結果表明,同ASTM7-85卡片所示數據十分一致。The result of XRD is in good agreementwith 7-85 of X-ray powder data file of ASTM.
- X射線(xiàn)光學(xué)X-ray optics
