... focal spot 焦斑(点) focal surfaces焦曲面 focal time (电子透镜)聚焦时间 ...
双语例句
1
There are focal pinpoint to patchy elevated yellowish white lesions on the intimal surfaces.
可见内膜有局灶性点、片状隆起，呈黄白色。
2
The fracture surfaces of the focal mechanisms are selected according to the mass moving orientation of earth deformation field in the Yajiang region in recent period.