颅底的损害及其外科治疗是否会引起癫痫性发作?Do skull base lesions and their surgical treatment cause epileptic seizures?大多数脊索瘤发生在颅底 、 颈椎及荐骨.Most chordomas are found at skull base, sacrum and cervical spine.前颅底和下颌骨发育正常,而下牙槽突代偿性后缩可导致成年腭裂患者的假性颏前...
A tropical sea turtle ( Eretmochelys imbricata ) valued as a source of tortoiseshell.玳瑁被看作是龟甲的来源之一的热带海洋中一种海龟 ( 玳瑁玳瑁属 )Beautiful combs, pure tortoiseshell, with jewels set in - just the colour to wear in her beautiful hai...
它只在静脉里起作用，在静脉中血液流动更慢一些。It works only in the veins, where the blood flow is slower.早产婴儿必须靠静脉输入喂养。Premature babies have to be fed intravenously.长途航班上的乘客须注意可能出现深静脉血栓。Passengers on long-haul flights are being warned about th...