不固定的

There is, however, no strict uniformity.

这并非是固定不变的形式。

The fancied object was not fixed: either his eyes pursued it with unwearied diligence, and, even in speaking to me, were never weaned away.

那幻想的东西也不是固定的；他的眼睛不倦地追寻着，甚至在跟我说话的时候，也从来不舍得移去。

Practically it would be impossible to make fluffy, vanishing cream with reasonably long shelf life without preservatives, thickening agents, cream stabilizers and other artificial additives.

从实践角度讲，不加防腐剂、增稠剂、膏体固定剂以及其他人工添加剂，又能有较长的保质期的松软、润滑的美容霜是不存在的。

Geotropic nystagmus was seen in 25 patients in Dix-Hallpike test and roll test, while apogeotropic nystagmus in 13 patients. The direction of nystagmus could not be ascertained clinically in 3 patients and the direction of nystagmus was the same during right and left positional test in 5 patients.

35例患者通过两种试验诱发出水平眼震，11例患者仅通过滚转试验诱发出水平眼震。25例患者眼震方向向地，13例患者眼震方向背地， 3例患者眼震方向不固定， 5例患者各种手法诱发出同一方向的眼震。29例患者在双侧手法中出现眼震， 17例患者在一侧手法中出现眼震。

Objective:To report the primary result of a newly-designed screw-plate system for the treatment of atlantoaxial instability.

目的：初步报告后路寰枢椎侧块钉板固定植骨融合术治疗寰枢椎不稳定的近期疗效。

HREM studies show that TiB〓/Al interface is atomically flat, smooth and free from any interfacial phases.

HREM观察发现，TiB〓和α-Al之间不存在固定的晶体学取向关系。

Objective To assess causes of nonunion after internal fixation of clavicular fractures.

目的 探讨锁骨骨折内固定术后骨不连的原因。

Methods A total of 15 cases were fixed and fused with lateral mass screw of atlas and vertebra dentata pedicle screw.

方法采用寰椎侧块螺钉与枢椎椎弓根螺钉技术对15例寰枢椎不稳的患者进行固定。

And therefore, whatever form the common-wealth is under, the ruling power ought to govern by declared and received laws, and not by extemporary dictates and undetermined resolutions: for then mankind will be in a far worse condition than in the state of nature, if they shall have armed one, or a few men with the joint power of a multitude, to force them to obey at pleasure the exorbitant and unlimited decrees of their sudden thoughts, or unrestrained, and till that moment unknown wills, without having any measures set down which may guide and justify their actions: for all the power the government has, being only for the good of the society, as it ought not to be arbitrary and at pleasure, so it ought to be exercised by established and promulgated laws; that both the people may know their duty, and be safe and secure within the limits of the law; and the rulers too kept within their bounds, and not be tempted, by the power they have in their hands, to employ it to such purposes, and by such measures, as they would not have known, and own not willingly.

因此，国家无论采取什么形式，其统治权力都应依据业已公布且被接受的法律而不是临时的指令或犹豫不定的决义来进行治理；因为，假若人类用群众的联合的力量来武装一个或几个人，任其随心所欲地迫使人们服从其一时心血来潮所做出的种种过分的、无限制的命令或是毫无节制的、此时尚不得而知的意志，而同时却没有任何固定的措施来引导他们的行为或为之辩护，那么，人类将处于比自然状态远为糟糕的境地；既然政府所拥有的一切权力均旨在为社会谋福利，因而不应专断独行、随心所欲，因此，它必须依据明确规定且公诸于众的法律来行使；这样，不仅人民可以了解他们的义务，在法律范围内得到安全和保障；而且，统治者也可以受到法律的约束，而不致被手中掌握的权力所诱惑，进而利用它达到特定的目的，且采用特定的手段，而这样的目的和手段是他们本来可能不会知道、也不愿承认的。

Methods:Twentyfive cases were performed the TEP by established the operative space with separating and expanding extraperitoneal space and infusing air used hydrocyst and unfixed net patch in the operation from Aug.2006 to Mar.2007.Results:Twentyfour cases were performed successfully.One case was converted to transabdominal preperitoneal prosthetic.

2006年8月至2007年3月我院采用自制水囊分离扩张手术区的腹膜外间隙，充气建立手术空间，术中不固定网片，对25例腹股沟疝患者行改良完全腹膜外腹腔镜疝修补术（totally extraperitoneal prosthetic，TEP）。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。