首先，我想谈谈一些发现，它们挑战了建立生物群落必需条件的基本假设之一。
First, I'd like to talk about some discoveries that have challenged one of these fundamental assumptions about what you need in order to have a biological community.
通过对定子冷却的分析，提出了计算的基本假设和边界条件。
Based on the analysis on cooling process of stator, basic assumption and boundary condition are presented.
基于条件李亚普诺夫指数，对混沌系统的脉冲同步形式和同步范围进行了研究，突破了传统的基本假设。
Based on conditional Lyapunov exponent, the impulsive synchronization form and interval of chaotic systems are studied, which breaks the traditional basic assumptions.
在调度约束条件分析和一些基本假设的基础上，本文建立了多卫星初始调度约束模型，并给出了模型求解的贪婪算法。
A constraint satisfaction scheduling model for the initial scheduling problem and a greedy algorithm for it are given based on the constraints analysis and some basic hypothesis.
给出了该模型的假设条件和基本数学式，讨论了纳入该模型的聚合物驱物理物化参数。
The conditional assumptions and the mathematical expression of this model are presented and the physical and physicochemical parameters in polymer flood taken into consideration are discussed.
在基本假设的条件下，导出了筒形离心式通风机筒壳内气体流动速度的近似计算公式。
With the condition of the basic hypothesis, the approximate calculation formula was worked out on the gas folwing speed in the tubular centrifugal ventilator.
其中有一个基本的假设条件：训练数据与测试数据来自相同的特征空间而且服从相同的概率分布。
There exists a basic assumption: the training data and test data are drawn from the same distribution and the same feature space.
讨论了下部钻具组合分析的基本假设、基本方程和相应的边界条件。
The basic assumptions, equations and boundary conditions for bottom hole assembly (BHA) analysis were discussed.
知识经济时代对会计目标和会计基本假设提出了基本的要求，关于知识经济条件下的会计目标的确定和会计基本假设的修正亦应有新的方法。
This article discusses its basic requirements in the knowledge economic age, introduces the determination of the accounting goal and correction of the basic hypothesis.
但由于这些模型的假设比较严格，相应的市场数据要求也较高，目前我国债券市场条件基本不能满足。
Unfortunately, most of them can not directly serve domestic market due to the models' demanding market conditions and high data quality that are the presumptions on which these models work.
在一般的假设条件下 ，我们应用性能势的基本性质直接建立了无限时间水平平均代价模型的最优性方程 ，并且证明了在紧致集上最优解的存在性 。
Under a general assumption, we establish directly the optimality equation for infinite time horizon average cost model and prove the existence of optimal solution in a compact action set by using p.
在假设应力和强度服从正态分布的条件下，讨论了零件可靠性设计的基本方法———应力-强度干涉模型及相关计算公式。
Therefore, a stress-strength interference model for the reliability calculation of rock mass under two-end truncated probability distribution was proposed with the help of distribution theories.
在假设应力和强度服从正态分布的条件下，讨论了零件可靠性设计的基本方法———应力-强度干涉模型及相关计算公式。
Therefore, a stress-strength interference model for the reliability calculation of rock mass under two-end truncated probability distribution was proposed with the help of distribution theories.
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