在平行于放置被摄物体的位置上把有距离标尺的测试图表放置于一个斜面上。
Next to the parallel target, a patterned chart with a distance scale is placed on an incline.
也可以把这种坐标，看成是空间中的极坐标，它其实使用了，距离原点的距离，然后用角度这种标尺，来确定了方向。
So, in a way, you can think of these as a space analog of polar coordinates because you just use distance to the origin, and then you have to use angles to determine in which direction you're going.
划线后检查吃水标尺至平板龙骨之间的距离。
Inspection distance between draught marks and keel plate after marking out.
注：系统树分支点处的数字代表系统树的自展值(1 000次重复)；标尺长度代表遗传距离。
Note: the Numbers on the branch points of the phylogenetic tree represented bootstrap values of the tree (1 000 replicates); Scale length represented genetic distance.
根据CT标尺测量图像与周围结构关系的距离，以确定骨埋伏多生牙的确切位置。
The accurate positions of a wholly impacted supernumerary teeth in bone was( obtained) based on the measured distances of image between the tooth and the tissues around by the ruler on SCT.
根据CT标尺测量图像与周围结构关系的距离，以确定骨埋伏多生牙的确切位置。
The accurate positions of a wholly impacted supernumerary teeth in bone was( obtained) based on the measured distances of image between the tooth and the tissues around by the ruler on SCT.
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