two-dimensional scan

The planar slot array antennas has been uesd to the second and third-generation fighter plane, the fourth-generation plane is used more advanced two-dimensional scan of the Phased Array Antennas.

如果作为机载雷达，已被应用于第二和第三代作战飞机上，第四代飞机则采用更为先进的二维扫描的有源相控阵天线。

We used two ways to analyze the plain CT scan in both routine and reverse function in CT image network.

对CT平扫图像均采用常规阅片方式和CT影像工作站反转功能读片。

This FLAIR magnetic resonance imaging ( MRI) scan in transverse view at two levels demonstrates three multiple sclerosis plaques in white matter of the cerebral hemisphere on the left.

两个水平断面的MRI显示在左侧大脑半球的白质区域有三个多发性硬化症斑块。

Li Di, a chief scientist with the National Astronomical Observatories under the Chinese Academy of Sciences, told China Daily last year that "with a larger signal receiving area and more flexibility, FAST will be able to scan two times more sky area than Arecibo, with three to five times higher sensitivity."

中国科学院国家天文台首席科学家李菂去年接受《中国日报》采访时表示，“FAST拥有较大的信号接收区，更具灵活性，探查的天空面积是阿雷西博的两倍多，精确度是它的三到五倍”。

METHODS: Twenty-two patients of 30 knees, which could bend at 90 °, with total knee arthroplasty in Nanfang Hospital were selected between January 2004 and May 2005.They were subjected to axial radiographs of distal femur and CT scan for knee joint.

方法：选择2004-01/2005-05在南方医院接受全膝关节置换术的患者22例，共30例膝（均可以弯曲到90°）行术前的股骨远端轴位X射线检查和膝关节CT扫描。

To study mercury speciation in lixivium of the two Chinese traditional medicines, X-ray diffraction and single scan polarography were utilized.

为了探明浸出液中汞的存在形态，分别应用x射线衍射法和单扫描极谱法对浸出液中的汞进行形态分析。