不确切性

Evidences show that excitotoxcities of excited amino acid and free radical, Ca2+ overload, environmental alteration of neurons, mitochondrial dysfunction and activation of some apoptotic genes may be involved in it.

缺血性脑卒中确切的神经元凋亡机制尚不清楚，目前认为可能与兴奋性氨基酸、Ca2+超载、自由基的毒性作用、神经元生存环境的改变、线粒体功能障碍及凋亡调控基因的激活等因素有关。

ObjectsTraditional Chinese Medicine is considered that gout belong to ""bizheng"" category, whichis related to diseases of ""gout"",""severe and migratory arthralgia"",""dermatophytosis"", andso on .

研究目的祖国医学认为，痛风性关节炎属于"痹症"范畴，相当于"痛风"、"白虎历节"、"脚气"等病，对其病因及发病机制的认识、看法颇多，但其确切的发病机理尚不十分清楚，目前认为是多种因素引起的尿酸钠微结晶在关节周围组织沉积引起的急性炎症反应。

Results:1、Three distinct bladder mucosa patterns were seen:normal mucosa and wall,but the urine was light-echogenic;the mucosa and wall thickened with enhanced echoes and irregular mucosa;local mucosa thickened in rhomb or flat figure.2、The bladder wall diffusively thickened or somewhere,three layers of the wall clear or obscure.3、Some echoes spots floating in the urine.

结果：1、膀胱粘膜图像可分为三类：A、粘膜未见确切异常回声，但尿液有漂移光点；B、粘膜弥漫性增厚，回声增强，粗糙不光滑呈细颗粒状、断续状表现；C、粘膜局灶性增厚呈棱形或扁平状；2、膀胱壁回声可正常，弥漫性增厚或局灶性增厚，三层结构可辨，基本可辨或分辨较差；3、尿液内出现不同程度的光点透声。

A financial obligation which is currently enforceable against an entity or which is expected to become enforceable in the future provided that the amount of the obligation can be determined whit reasonable certainly and that it does not arise from an executory contract.

负债是企业必须承担，或在将来必须承担的一种财务性责任，其金额能比较确切地确定，而且这种责任不产生于尚未执行的合同。

The key part of beta-amyloid is its residue of 25-35 〓, which can aggregate into fibril in vivo and in vitro.

AD是一进行性神经退行性变，它的确切病因目前还不清楚，β淀粉样肽（β-amyloid，Aβ）的增加已被广泛接受为中枢病因性过程，所有致AD的已知突变都伴随有Aβ的大量产生。

Other Less Common Symptoms: A whole cluster of other symptoms appear during this infection, including progressive loss of hearing : that is, a gradually increasing deafness in older people (probably sensorineural hearing loss ); in younger people, a subtle loss of hearing acuity is noticed, meaning that it becomes a little more difficult to identifying environmental sounds, and more difficult to sensing their exact location; increased tinnitus ; sense of balance becoming noticeably less acute; dizziness spells; hoarse voice due to persistent throat soreness,(or possibly due to connective tissue damage in the larynx); chronic white tongue coating (called geographic tongue or migratory glossitis); red eyes (mild conjunctivitis, aka: pinkeye); infection of the urethra ; viral headache; eczema / psoriasis; large area of red greasy skin on the chest, just below the neck; increased hair loss; cold hands and feet; slow wound healing; weight gain on stomach; kidney pains ; joint pains; muscle cramps , especially in the calf muscles; sudden episodes of racing heart and heart palpitations; acute pericarditis; aseptic meningitis; reduced attention and concentration; forgetting words, losing some of your vocabulary, suddenly having more difficulty in spelling words and remembering information; frequently selecting incorrect words while talking (and strangely, sometimes selecting a word which is incorrect, but from the same category as the right word for example, saying "pun" when you meant to say "irony" both are in the same category of literary devices).

其他较常见的症状：对整个集群等症状出现在这个感染，包括听力逐渐丧失，即：在老年人耳聋逐渐增加（可能是神经性听力损失），在年轻人，一个微妙的听力丧失视力注意到，这意味着它变得有点更加难以确定的环境声音，更难以检测他们的确切位置，增加耳鸣，平衡感越来越明显那么尖锐，头晕法术；嘶哑的声音，由于持续的咽喉疼痛，（或可能是由于在喉部结缔组织损害），慢性白苔，红色的眼睛（轻度结膜炎，又名：火眼），尿道感染，病毒性头痛，湿疹/牛皮癣，大面积红油腻皮肤的胸部，颈部下方，增加脱发；手脚冰冷，伤口愈合缓慢，体重在胃增益；肾痛苦；，关节痛，肌肉痉挛，特别是在小腿肌肉，突然心脏病发作的赛车和心悸，急性心包炎，无菌性脑膜炎；减少，注意力和集中力，忘记的话，失去的一些词汇，突然有更多的拼写字和困难记住信息；经常选择不正确的话，而谈话（和奇怪的是，有时一个单词的选择是不正确的，但是从文字的权利-例如同一类，称"双关"当你的意思是说"讽刺"-无论是在文学设备同一类）。

The exact cause of narcolepsy remains unclear.

确切原因的发作性睡病仍不清楚。

Among numerous studies for mechanism and antidepressant filtration, stressful model is the most universal one conducted to indicate psychobiology and psyhoparmacology of depression.

在抑郁症病理机理研究和抗抑郁药筛选中，应激模型应用最普遍，但是应激状态下不同脑区、不同神经递质与应激性抑郁症间的确切机制目前还不是很明确。

I brought up Ronsard's name just now and her figure required a word from his vocabulary, one for which we have no equivalent in English: rondelet -- all that is seductive in plumpness without losing all that is nice in slimness.

我说"丰满"，其实这给词儿并不确切。我刚才提到过朗萨德，他有个词儿倒是可以用来形容玛丽，叫做"丰裕"，既有挑逗性的丰满又不失苗条之魅力。

With the methods of experimental comparison and mathematical statistics,this paper makes the comparison between Star teaching model and traditional model.The main purpose is to discuss the better teaching model with the comparison,analysis,and induction of statistical data in three tests.The results show that there are more validities and rationality of Star model in the aspects of the effect of study,quantification of teaching,comparative analysis.

经过文献资料的比较和分析，现代定向越野运动无论在技术教学的基本观点上还是在技术的外形和内涵上都有了新的变化和发展，但方法还是比较单一，且大部分采用的是定性分析方法，分析体能、技能的构成、比重时只着眼于整体，一定程度上不够确切，不能细化地作定量描述，因而，学生对技术的分析、认识也必然带有相对的模糊性，不可能从技术的本质上作深入的分析，进而有效地解决问题。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。