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Cell theory The theory that all organisms are composed of CELLS and cell products and that growth and development results from the division and differentiation of cells.

细胞学说：所有的生物体都是由细胞及细胞产物构成的。细胞的分裂和分化导致细胞的生长和发育。

With the development of the tumor stem cell theory, targeted therapy on stem cells has become a new theory. How to separate and purify tumor stem cells has also become an important part of the research.

随着肿瘤干细胞学说的日趋成熟，针对干细胞的靶向治疗已成为新的理论，分离与纯化肿瘤干细胞是研究的重要组成部分。

This article include threepart:(1) free cell and function lump theory;(2) substance ofJingluo---- stem cell system theory;(3)the predict of ourtheory.

本文包含三部分：（1）自由细胞和功能块理论；（2）经络的实质----干细胞系统理论及"气"的实质；（3）理论的预言及穴位。

Theoretical combination between RSIM Theory and Geography Location Theory was discussed based on Land Cellular Automaton.

以土地单元自动机为基础，研究了遥感信息模型理论与地理区位论的结合。

In this paper,starting with the concept of risk,trying to take the theory of probability,central limit theorem,definition of optimal statistic estimate and economic theory as the basis and according to the concrete situation of the natural gas exploration project,the formula to quantitatively determine the risk is derived.

文章从"风险"的概念入手，尝试以概率论、中心极限定理、最优统计估计量的定义和经济理论为基础，结合天然气勘探项目的具体情况，推导出了定量测定风险的公式。

Comparing with most scholars prevail optimism, some scholars appeal to think in the deliberative way, and to explore deeply the relation of them. The theory of the relation between civil society and democratization is expanding and developing, but inevitably there are some shortcoming and weak point, for example, the arrogant of western centralist, the exist of restrict limiting and academic obstacles, the widening of conception and confuse of theory.

当代西方公民社会与民主化关系理论的总体态势在横向上日益拓宽领域，在纵向上也不断深化研究，但某种程度的偏执与狭隘却在所难免，如西方中心主义的傲慢、区域局限与学术壁垒的存在、概念的宽泛与理论的混乱等。

Through analysis, I believe that university teachers from the ecological management of human resources out of the shackles of limiting factors to establish an environment for teacher development; according to niche theory, maintain a reasonable and orderly competition; follow the ecological chain rule, establish a rational human resource structure ; based on co-evolution theory, maintain the ecological vitality of teachers and other system aspects.

通过分析，笔者认为高校教师人力资源的生态管理要从摆脱限制因子的束缚，建立适合教师发展的环境；根据生态位原理，维持合理有序地竞争；遵循生态链法则，建立合理的人力资源结构；依据协同进化原理，保持教师系统生态活力等多个方面进行。

Monitoring data of rock slope collapse is a sort of uncertain and incomplete information, Furthermore, it is a discontinuous deformation system, which will branch off or be in critical state with the continuous change of dominant variable parameter, the Gray theory and catastrophic theory are more effective to predict time of collapse occurrence.

由于崩塌的监测数据存在信息不完全和不确知性，同时，崩塌的发生存在有突跳性，采用灰色理论和突变理论能够有效地预测预报边坡崩塌发生的时间，为崩塌防治提供及时的决策依据。

Aiming at the project request, the paper firstly introduces the theory of Frequency Hopping Communication, the theory of sampling and the principle of spectrum analysis using discrete Fourier transform, then combined with the characteristic and superiority of FPGA designs a channelizing detection method for the carrier frequency in Ultrashort Frequency Hopping signal based on FPGA.

然后结合现代可编程器件FPGA的特点与优势，设计了一种基于FPGA技术的信道化电子侦察方案。

Chapiter 2 discusses the theory of assets portfolios, which starts to analyze investor, arid deduces framed investor"s feasible set arid efficient set, discUss different forms and characteristic of efficient portfolio, and systematic analyzes the effect of portfolio, risk diversification, followed briefly summarizes the formation, development, application and limit of the "theory of portfolio, created by Markowitz.

本章从投资者开始分析，给出了框定投资者的可行集和有效集，并讨论了各种不同的有效组合类型及其性质，同时系统研究了资产组合的效应——风险分散，最后简要综述了马柯维茨投资组合理论的产生、发展、应用与局限。

Diabetes is a social disease that affects several million people worldwide.

糖尿病是一个社会性疾病，全世界有数百万人罹患此病。

I'll call you on Friday to see if we can reschedule our luncheon meeting at your convenience.

我星期五会给您打电话在您方便的时候我们重新安排我们的午餐约会。