在急性调整期，颅内的血肿在CT扫描上可能呈现等密度线，尤其是合并凝血病时。

In the acute setting, an intracranial haematoma can appear isodense on CT scanning, especially if a coagulopathy is present.

youdao

获得波后流场的等压力线、等密度线、等马赫线和圆锥表面的压力系数，确定了锥激波的几何位置。

Pressure contours, density contours, Mach number contours and pressure coefficient on the cone are obtained. Conical shock wave position is geometrically determined.

youdao

考虑到缝合材料等其它因素，还需建立对缝合线密度等因素的要求。

Considering suture material and other factors, sufficient sutures per cm should be established.

youdao