a nonce is a non-repeating string freshly generated by the sender (the signer) such that the intended recipient can check its uniqueness.

the properties that make up an entity key should be chosen to guarantee uniqueness of instances in an entity set.

在选择构成实体键的属性时应确保实例在实体集中的唯一性。

focusing on the unfairness of circumstances keeps you comparing yourself with others rather than appreciating your own special uniqueness.

过分计较世事不公会使你自轻自贱，看不到自己的独特之处。

and the story took with it into the kingdom of unmeaning its two essential ingredients: uniqueness and ambiguity.

故事给这个无趣的世界带来它的两个不可缺少的组成部分–独特和不确定。

some approaches were proposed for improving the uniqueness and stability of the calibration problem solution for water distribution system.

为了提高给水管网管道摩阻系数校正的稳定性和惟一性，提出了新的摩阻校正方法。

therefore, the paper is of great importance to studying the uniqueness of individual training.

对研究运动员个体培养的独特性有着重大的指导意义。

the uniqueness of this device classifies it as valuable intellectual proprietary (even though many would ask why).

器件的独特性这一划分专有它作为宝贵的知识（尽管很多人会问为什么）。

integrate theory with practice , be really checking that the truth uniqueness is standard.

理论联系实际，才是检验真理的唯一标准。

the existence and uniqueness of positive solutions are established for the elastic beam equation where the nonlinear term is mixed monotone.

该文在非线性项是混合单调的条件下，得到了该方程正解的存在唯一性。

the uniqueness of the nicely nonlinear model and its linearizing compensator is proved under some constraints.

针对良好非线性模型及其线性化补偿器问题，证明两者在一定约束条件下存在的惟一性。

meromorphic function, normal families, deficient value, differential polynomials, sharing set, uniqueness.

亚纯函数，正规族，亏量，微分多项式，分担值集，唯一性。

marketing: in a market where uniqueness is the norm, standing out can be a challenge.

市场活动：在一个以独立性做为标准的市场中，能够引人注目是一个挑战。

its main characteristics are novelty, uniqueness, breakthrough, truth and value based on which to examine the thinking achievements.

它的主要特点是新颖性、独特性、突破性、真理性和价值性，并以此作为检验思维成果的标准。

this paper gut some results of the existence, uniqueness and nonexistence of limit cycles for a class of cubic systems.

讨论三次系统当时的情形，得到了一些极限环存在性、唯一性和不存在性的结果。

people identify enterprises core ability through their user value, uniqueness, extendibility, and impossibility to be imitated and replaced.

人们通过用户价值、独特性、延展性、难以模仿和替代性来识别企业的核心能力。

when you think of how other countries can learn from the so-called china model, you must bear in mind the uniqueness of china.

在考虑他国如何学习所谓中国模式时，你必须牢记的一点是中国的独特性。

as the content and language have their uniqueness, the classroom teaching should focus on them and try to explore the new teaching method.

由于商务英语函电的内容和语言具有特色，因此，课堂教学应以特色为基础，探索教学新思路。

take a moment and think about the concept of uniqueness.

花点时间想想独特的概念。

the educational model has such characteristics as hierarchy, diversification, uniqueness, intermediacy, stability and development.

教育模式具有层次性、独特性、多样性、中介性、稳定性与发展性等方面的特点。

however, this marine environment is at the mercy of forces that threaten to damage its uniqueness and diversity.

另一方面，我们的海洋环境备受各种威胁，独特的海底风貌和生物多样性随时受到损耗。

define a primary key to enforce uniqueness for values entered in specified columns that do not allow nulls .

定义主键可以对在不允许空值的指定列中输入的值强制唯一性。