查询词典 fossa

Chiari malformations are a spectrum of anomalies associated with a reduction of posterior cranial fossa volumes and CSF while conserving overall brain volume. Chiari I malformations refer to a greater than 5 mm herniation of the cerebellar tonsils down through the foramen magnum.

chiari畸形是由于后颅窝容积及脑脊液减小而与正常的脑容积不匹配造成的一系列的异常病变的统称。chiariI型畸形是指小脑扁桃体下疝超过枕骨大孔5mm以上。

Results The mean dose to 90% of the cochlea was reduced from 39% of the prescribed posterior fossa boost dose to 1.6%,and the 90% mandibular joint volume was 26.1% and 0.4% for the Xrays and proton respectively.Mean dose to the 50% heart volume was reduced from 63.3% to 0.8%,and 90% thyroid volume was 72.2% and 0.5% for the Xray and proton respectively.

结果 X线与质子适形放射治疗计划相比，右侧耳蜗90%的体积平均受照剂量分别为后颅窝加量野的39%和1.6%，右颞颌关节90%体积平均受量分别为26.1%和0.4%， 50%心脏平均受照剂量分别为脊髓野处方剂量的63.3%和0.8%，90%甲状腺平均受量分别为72.2%和0.5%。

This matter overthrew all basises I learned from Sunday school .

这件事把我从周日学校学到的所有道理都颠覆了。

It's one of the cruel ironies of aging: if you want to remember your favorite restaurants, the less you should eat at them.

这是一个老化的残酷讽刺：如果你想记住你最喜欢的餐馆，你应该更少吃到它们。