Noun:

1. the fleshy part of the human body that you sit on;

   "he deserves a good kick in the butt"
   "are you going to sit on your fanny and do nothing?"
   

2. a tooth situated at the back of the mouth

Adjective:

1. located at or near or behind a part or near the end of a structure

2. coming at a subsequent time or stage;

   "without ulterior argument"
   "the mood posterior to"
   

1.臀部；屁股
Some-one's bottom can be referred to as theirposterior .

2.背部的；后部的
posterior describes something that is situated at the back of something else.

e.g. ...theposterior leg muscles.
腿部后侧的肌肉

1.

1. [后]：现代解剖学对盆底结构描述日趋细致,腔室理论是代表,它的特点是:在垂直方向上将盆底分为前(anterior)、中(middle)、后(posterior)三个腔室(compartment),前腔室包括阴道前壁、膀胱、尿道;中腔室包括阴道顶部、子宫;后腔室包括阴道后壁、直肠;

2. 后部：轴向压力大部份为椎间盘所承受,且最大等效应力集中於椎间盘后部(posterior). 除了轴向位移外,亦产生偶合运动,即向后位移及后仰(extension). 作用力的中心线、椎体之几何中心,及脊椎之前弯角度(lordosis)与应力的分布、运动量有很大的关系.

3. 后面：改变的数量不多,且主要和方向性的辞汇有关:以后面 (posterior) 取代背面 (dorsal),以前面 (anterior) 取代腹面 (ventral) 等等. 在大部分的情况下,之前的辞汇会接在正式辞汇的后面,且以括弧表示;例如,posterior (dorsal) cochlear nucleus.

4. 后路：后路颈椎间孔切开术/椎间盘切除术是从颈椎后方对神经根施行减压的手术方法. 此术语源自后路(posterior)、颈椎(cervical)、椎间孔切开术(foraminotomy) 和椎间盘切除术(discectomy)这几个词.

...the posterior leg muscles.

腿部后侧的肌肉

Our hypothesis was that the various constructs available for posterior cervicothoracic fixation would be mechanically equivalent.

我们假设用于后路颈椎固定的不同的装置在力学方面是等同的.

Stage 1 A : Foeal dehiscence, yellow spot, posterior hyaloids attached to ILM.

中心凹裂开, 可见黄点, 透明的玻璃状膜与内界膜接触.

The dorsalis pedis and posterior tibial arterial pulses were present.

足背动脉与胫后动脉搏动存在.

Methods 2 cases of ocular anterior and posterior segment changes and prognosis were retrospectively analysed.

方法回顾性分析了2例眼部黄蜂蜇伤的眼前段和眼底改变及其预后.

Objective To evaluate the clinical features and treatment outcomes of ocular posterior segment syphilis.

目的观察首诊于眼科的以眼后节表现为主的眼部梅毒的临床特点及治疗预后.

And the values of relative width of PR and posterior EAS were (( 0.50 ) ± ( 0.04 )) and (( 0.44 ) ± ( 0.04 )) , respectively.

PR 宽度、长度的绝对值与年龄有高度相关性 ( P0.05 ).

Objective To evaluate the effect of particle repositioning manoeuvre for posterior canal benign paroxysmal positional vertigo.

目的:探讨颗粒复位法对后半规管耳石引起的良性发作性位置性眩晕的治疗效果.

posterior Only ersus Combined Anterior and posterior Approaches to Lumbar Scoliosis in Adults: A Radiographic Analysis.

单纯后路手术和前后路联合手术治疗腰椎侧弯的比较: 影像学分析.

Choosing appropriate lens can reduce postoperative astigmatism posterior capsule opacification and maintain accommodation to some extent.

选用恰当的人工晶状体可以减少术后散光、后发性白内障,并保持一定的调节力.

Cardiac workup was normal and MR angiogram revealed only mild narrowing of posterior cerebral artery.

心脏检查正常,磁共振血管造影示左侧大脑后动脉轻度狭窄.

Objective To summarize the experience in 17 cases of arthroscopic posterior cruciate ligament reconstruction.

目的总结17例关节镜下后交叉韧带重建的体会.

However, for posterior approaches, concerns regarding heterotopic bone formation within the epidural space have been raised.

然而, 对于后侧入路, 关于硬膜外腔隙出现异位骨形成的担心日益增多.

There is a posterior midline fatty lesion consistent with lipoma.

下后部中线位置脂性病变,符合脂肪瘤表现.

Results The surgical complications were reduced obviously in the procedures for posterior polar cataract.

结果明显降低了后极性白内障术中并发症.

The posterior convex angle of thoracic vertebrae was incresing with the age and physiological change.

:胸椎后凸角值随年龄的增大而增大,符合生理性改变.

Method: The acute myocardial ischemia model was induced by intravenously injecting posterior pituitrin hormone.

方法: 采用静脉注射脑垂体后叶素,复制大鼠急性心肌缺血模型.

My arrival in New York is posterior to that of my friend.

我比我朋友后到纽约.

They transfer solute from the stroma of the ciliary processes into the posterior chamber.

它们将溶解物从睫状突基质转移到后房.

Other specific differential considerations include peripheral nerve sheath tumors particularly, gien the posterior acoustic enhancement.

其他需要特别鉴别的疾病中,尤其要注意外周神经鞘瘤,它也有后方回声增强.

Are you stagnant on your posterior legs?

你是用自己的后腿站立的 吗 ?

Resin composites have been developed specially for use in posterior teeth with satisfactory clinical trial results.

复合树脂发展到今天已经出现了许多专门应用于后牙的修复材料,并已取得满意的临床效果.

Objective To investigate the curative effect of craniotomy on posterior fossa epidural hematoma.

目的探讨骨瓣开颅术治疗后颅窝硬膜外血肿的效果.

Objective To investigate and discuss the special skills in phacoemulsification for posterior polar cataract.

摘要目的探讨后极性白内障的超声乳化吸出术特殊手术方法.

Results CT characters were: summarized cartilaginous node, centrum posterior marginal osseous absence and protruding folliclering fragment.

结果CT特征 性表现: 软骨结节 、 椎体后缘骨缺损区和凸向椎管内的臂环碎片.

• posterior%20median">posterior median后中脉
• posterior%20lobe">posterior lobe后叶
• posterior%20nodule">posterior nodule后节
• posterior%20canal">posterior canal后沟(动)
• posterior%20horn">posterior horn灰质后角,后角...
• posterior%20chamber">posterior chamber后房
• posterior%20lip">posterior lip后唇
• posterior%20apophysis">posterior apophysis后内突
• posterior%20odds">posterior odds后验相对风险...
• posterior%20cell">posterior cell后生细胞
• posterior">radix posterior后根
• posterior%20pituitary">posterior pituitary垂体后叶,脑垂体后叶...
• posterior%20vein">posterior vein后脉
• posterior%20probability">posterior probability后验概率,事后概率...
• posterior%20dichotomy">posterior dichotomy[医] 双下身联胎畸...
• posterior%20branch">posterior branch后枝
• posterior%20tubercle">posterior tubercle后结节
• posterior%20column">posterior column后柱
• posterior%20sucker">posterior sucker后吸盘
• posterior%20pole">posterior pole后极

• Neither he, nor his posteriors from generation to generation, shall sit upon it ony mair.

  出自：Sir W. Scott