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Exact formulae for the end-to-end average bit error rate and average number of connected hops in the communication route are deduced separately for the interfering and noninterfering environments.

本文在基于网络节点均匀分布的情况下，对AdHoc传感器网络的连接性进行了理论计算，在无干扰和有干扰环境下分别得出了通信路由中端到端平均误比特率和平均连接跳数的精确表达式。

For example, manufacturing errors, especially errors of profile and position, assembly errors, nonplanar characteristics of dynamic parameters of components (such as the distribution of mass, inertia forces, etc.), deformation of components, external environments (such as the temperature, the field of the gravity), varying of the condition and so on, all that will disturb the planar constraints, and make it uncertain.

根据广义约束的观点，由于机械的工作受到各种内部和外部约束（包括几何约束、运动约束、动力约束及工作环境条件的约束等）的综合作用，实际上要保证这些约束精确的平面性是不可能的。

The stem cells may be induced to express at least one characteristic of human intervertebral disc cells, such as fibroblast cells, chondrocyte cells, or notochordal cells, by exposing them to agents and/or environments calculated to induce the desired differentiation.

可通过干细胞暴露于诱导所需分化的试剂和/或环境来诱导它们表达至少一种人椎间盘细胞，如成纤维细胞、软骨细胞或背索细胞的特征。

The spatial planning on the watershed may help implementing ecosystem management. The related concepts applied in the planning included the model, advocated by Odum regarding the environments that human need, ecosystem classification, landscape ecology and ecological integrity, etc.

本研究的流域空间规划能帮助生态系统管理的实行，而规划所用的观念，包括：Odum提出的四种人类需求环境模型、生态系统分类、地景生态学以及生态完整性等。

After more than twenty years research, it has been defined as a group of red, pink and/or brown finegrained pelagic marine sedimentary deposits in oxidized, oligotrophic and low production environments.

这些发生于地球表层各圈层的重大地质事件以能量循环的方式（具体表现为C、S、P、H、O等元素循环）相互耦合和变化共同支撑着地球表层系统的运转。

Geochemical analyses show that the melange blocks within the Altyn ophiolitic melange zone have different characteristics from various tectonic environments.

地球化学分析表明阿尔金蛇绿混杂带中的混杂岩块具有不同的地球化学特征，表明其来自于不同的构造环境。

Because of the different geologic environments, germanium unusually exhibits lithophile, siderophile, sulphophile and organophile behaviours.

由于地球化学环境的不同，锗会表现出亲石、亲铁、亲硫和亲有机质等多重性质。

Stable isotopic composition of fossil ostracode is used as an ideal proxy for paleo-lake sedimentary environments.

介形虫化石壳体被认为是反映古湖泊沉积环境的理想对象。

But after calm observations and careful considerations on domestic and foreign environments, the strategic developing objectives of building Shanghai into an international financial center seems to be overhasty.

但冷静下来仔细观察，无论从国内条件还是国际环境来看，把建设国际金融中心作为战略发展目标都显得有些操之过急。

The fatigue properties in the oxidizing environments and at high temperature determine the life of ceramic matrix composites.

陶瓷基复合材料在高温氧化环境中的疲劳性能决定了其使用寿命。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。