In other words, basic science is a necessary but not sufficient condition for remaining industrially competitive.
换句话说，保持工业强大的竞争力，基础科学是必须的，但并不是全部。
Good presenters know that the content (data, evidence, logic) is a necessary condition but not a sufficient condition for a truly world class presentation job.
优秀的讲演者知道，内容(数据、证据、逻辑)只是真正的世界级讲演的必要条件，而非充分条件。
Similarly, if we hear that self-expression_r is a sufficient condition of art, that prompts us to ask whether or not that criterion really picks out only artworks.
与此相似，如果我们听说自我表现是艺术的一个充分条件，那就立刻促使我们问：这个标准是否真的能够单把艺术甄别出来。
Concrete carbonization is not sufficient condition of steel corrosion.
混凝土的碳化不是钢筋锈蚀的充分条件。
Is having the flu virus in your blood a necessary or sufficient condition for being sick?
对生病而言，你血液里有流感病毒是必要条件还是充分条件？
The sufficient condition for the existence of stable sliding surface was derived in terms of LMIs.
给出了线性矩阵不等式形式的稳定滑动模面存在的充分条件。
The sufficient condition for the existence of limit cycle is proved using the Pioncare-Bendixson theory.
运用庞卡莱—班狄克逊环域理论，得到了极限环存在的充分条件；
Mainly, it proves that a sufficient condition of a parahomogeneous function is a subhomogeneous function.
主要是证明了仿齐次函数为亚齐次函数的一个充分条件。
It is obtained that a necessary and sufficient condition for a closed fuzzy set to be a convex fuzzy set.
引入线性拓扑空间中的凸闭模糊集概念，得到闭模糊集是凸模糊集的充分必要条件。
A sufficient condition for the performance to be robust under interval parameter perturbations is obtained.
接着给出了参数区间摄动情形下性能保持鲁棒性的一个充分条件。
We give a sufficient condition for the self-similar set in the plane which is homeomorphic to the unit disk.
最后一章讨论自相似集的拓扑结构，给出了平面上的自相似集同胚于单位圆盘的充分条件。
Is attending class regularly and punctually a necessary or sufficient condition for being successful in class?
按时按点上课，对学好这门课而言，是必要条件还是充分条件？
The stability of a class of continuous fuzzy dynamic systems is analyzed, and the sufficient condition is proved.
研究了一类连续模糊动态系统的稳定性，证明了该类系统稳定的充分条件。
Also a sufficient condition is obtained that product of two covariant topology Spaces is covariant topology space.
同时也给出了两个协变拓扑空间可乘的一个充分条件。
In this section, we also establish a necessary and sufficient condition for the algorithm of the mixed scheduling.
在这一部分里，我们同样得到了一个任务集可以用混合调度算法调度的一个充分必要条件。
Then they focus on a projectively flat Finsler spaces, find a sufficient condition for it to be of constant curvature.
文章后半部分探讨了射影平坦的芬斯勒空间，得到它成为常曲率空间的一个条件。
In this paper, a sufficient condition of robust D-stability for discrete-delay uncertain singular systems is presented.
给出了一类离散滞后不确定奇异系统的鲁棒d -稳定性条件，发现渐近稳定的条件与时滞无关。
In this paper, We give a necessary and sufficient condition that closed decomposable operator, is strongly decomposable.
本文给出了封闭可分解算子是强可分解的一个充分必要条件。
It is also a sufficient condition for second order linear differential equation with varied coefficient to be integrable.
对于二阶变系数线性微分方程来说，这也是可积的一个充分条件。
A necessary and sufficient condition for an inner set space with three critical sets which can be weighted is also given.
给出了具有三个临界集的内集空间可以赋权的一个充分和必要条件。
The definition of adjoint pair and equivalent condition are discussed. A sufficient condition of adjoint pair is improved.
讨论伴随对定义及其等价条件，改进伴随对存在的一个充分条件。
Based on LMIs, a sufficient condition for the existence of reliable control with uncertainty of pole configuration is given.
利用LMI给出了带有不确定性扇形区域极点配置的可靠控制器存在的充分条件。
In this paper, some necessary and sufficient condition about the equivalence of two column vector groups has been discussed.
本文论述了两列向量组等价的一些充分必要条件，并应用泛函分析的理论进行分析。
Finally, the necessary and sufficient condition is shown for similarity and consimilarity of matrices over quaternion field.
同时得到一些关于四元数矩阵的性质，以及体上矩阵相似和合相似的充要条件。
The sufficient condition to the exponential stability of the networked control system is derived from the conclusion of the ADSs.
利用异步动态系统的相关结论，给出网络控制系统指数稳定的充分条件。
A sufficient condition that the complementarity problem has solution is given in this paper, the proof of existence is constructive.
本文给出互补问题解的存在性的一个充分条件，其证明是构造性的。
Discuss a growth model of Isochrysis galbana, obtain sufficient condition for boundedness, limiting quality, stability and bifurcation.
讨论了一类藻类生长模型，得到了有界性、极限性质、稳定性与产生分支的充分条件。
A sufficient condition that characteristic exponent can be assigned arbitrarily for linear periodic system is also attained in the paper.
文章还给出了一个线性周期系统特征指数可以任意配置的充分条件。
A sufficient condition that characteristic exponent can be assigned arbitrarily for linear periodic system is also attained in the paper.
文章还给出了一个线性周期系统特征指数可以任意配置的充分条件。
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