round scan的意思|示意

Unlike previously existing radio telescopes, which scan the sky for limited periods, the Allen telescope Array probed the universe round the clock.

不像在它之前的射电望远镜，只能在有限的周期内扫描天空，艾伦望远镜阵列可以昼夜不停地探测宇宙。

Fig. 1 CT plain scan showed a large round-like well-defined mass, with homogeneous density.

图1 CT平扫：腹膜后巨大类圆形软组织肿块，边缘光滑，密度均匀。

CT findings: the scan showed slightly higher density of occupancy with the shape of round or oval, without calcification or peripheral calcification.

CT检查所见：平扫一般表现为类圆形稍高密度占位，无钙化或边缘有钙化。