petrous

英 ['petrəs] 美 ['pɛtrəs]
  • adj. 岩石的;岩石般的;坚硬的
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petrous 岩石的

来自拉丁语petra,石头,来自希腊语petra,石头,可能来自PIE*per,向前,穿过,词源同ford,forth.其原义可能是穿过河床。

petrous (adj.)
1540s, from Middle French petreux, from Latin petrosus "stony," from petra "rock," from Greek petra "rock, cliff, ledge, shelf of rock, rocky ridge," of uncertain origin. Possibly from PIE root *per- "to lead, pass over," if the original meaning is "bedrock" and the notion is "what one comes through to" [Watkins].
1. Objective : To provide anatomical basis for petrous pyramid through petrous presigmoid approach.
目的: 为经颞骨岩部乙状窦前入路颞骨岩部的磨除提供解剖依据.

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2. Objective : To explore the clinic characteristic petrous bone cholesteatoma.
目的: 探讨岩部胆脂瘤的临床特征及手术方法.

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3. Giant dermoid cyst of the petrous apex.
大熊猫皮岩尖的囊肿.

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4. Objective : To study the effect of the back wall of petrous bone on relative surgery.
目的: 了解颞骨岩部后骨板的解剖及其变异情况对颞骨相关手术的影响.

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5. Objective : To report 24 cases of petroclival tumors resected via the trans petrous combined supra - infratentorial approach.
目的: 报道24例岩尖-斜坡肿瘤经岩骨 - 小脑幕上下联合人路手术切除.

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