查询词典 exact

But the exact conclusion of the effect of zinc in the epilepsy onset and development is still not clear.

但锌在癫痫的发生发展中的作用还没有明确的定论。

It is proved that a left R-module P is pure projective if and only if for any pure epimorphism E→M→0, where E is pure injective, Hom→Hom→0 is exact.

证明了左R-模P是纯投射的当且仅当对任意纯满射E→M→0，其中E是纯内射的，Hom→Hom→0是正合的。

We have obtained the exact solution of the electrical potential functions and power line functions and plotted the relative equipotential line maps and power line maps ;Meanwhile, we have made the necessary discussion.

对偏心圆柱面带电导体和分离圆柱面带电导体这两个不同边界问题的静电场进行了统一的描述，严格地求出了电势函数和电场线函数，作出了相应的等势线簇图形和电场线簇图形，并且进行了必要的讨论。

In Chapter 4, we introduce the definition of implicit complementarity problems and struct an equivalent projection differential equation system. And then we prove the equilibrium point of system is exact the solution of the implicit complementarity problem.

本文的第4章介绍了有关隐式互补问题的相关知识，并且利用投影算子建立了与之等价的微分方程系统，这个微分方程系统的平衡点就是隐互补问题的解。

Scarcely one in ten of the nouns on the first few pages of the _Poetics_ has an exact English equivalent. Every proposition has to be reduced to its lowest terms of thought and then re-built.

诗学》开头几页十个单词中很难找到一个有精确的英文对应词，每一个句子不得不压缩至思想表达的最低限度，然后重新组合。

For a class of bilevel multi-objective decision,this paper converts it into the problem of equivalent single-level multi-objective decision,then makes use of the inversion property of the genetic algorithm with the ergodic property of the chaos optimization method.Combined with exact non-differentiable penalty function,a new chaos genetic optimization algorithm is presented.

针对求解一类二层多目标决策问题，首先将其转化为等价的单目标决策问题，然后利用遗传算法优化的反演性和混沌优化方法的遍历性，并结合精确不可微罚函数求解非线性约束优化问题，提出了求解此类问题的混沌遗传算法。

A class of bilevel multi-objective programming was converted into the problem of equivalent single-level multi-objective programming. Then a new chaos genetic optimization algorithm was presented by using the inversion property of genetic algorithm and the ergodic property of chaos optimization method and combining with the exact l_1 penalty function.

针对求解一类二层多目标规划问题，首先将其转化为等价的单目标规划问题，然后利用遗传算法优化的反演性和混沌优化方法的遍历性，并结合精确罚函数求解非线性约束优化问题，提出了求解此类问题的混沌遗传算法。

However, the method based on behavior only uses trial and error without the exact model of the environment.

基于行为的控制方法采用累次逼近的方法，不需要环境的精确模型，因此系统的稳定性较好。

Although Escher was usually very exact in his perspective, in this case he was prepared to cheat a little bit.

尽管 Escher 平常透视法用得娴熟精确，这儿他却稍使戏法。

Not only space-time coding in the MIMO but also demodulation in the OFDM, the rather exact CSI is essential parameter for dealing with data in the MIMO-OFDM.

在MIMO-OFDM系统中，不论是对MIMO进行空时处理，还是对OFDM进行相干解调，都需要较为准确的CSI作为数据处理的必要参数。

We stopped by the old fashion ice cream parlor Manhattan Beach Creamery for some refreshment. The "No Shoes, No Shirt, No Problem" sign on the wall epitomizes the beach lifestyle.

我们去商店区的一家老式冰淇淋店坐坐，墙上挂著「没鞋，没上衣，没问题」的牌子完全捕捉了海滩生活的随性及风格。

"If therefore", argues Bellarmine we can offer our prayers and our satisfactions in behalf of those detained in purgatory, because we are members of the great body of Christ, why may not the Vicar of Christ apply to the same souls the superabundant satisfaction of Christ and his saints--of which he is the dispenser?

" "因此，如果"，认为贝拉明（德indulgentiis ，十四）"我们可以提供我们的祈祷和我们满意的代表那些被拘留在炼狱，因为我们是成员的伟大基督的奥体，为什麼可能不是牧师基督适用於同样的灵魂满意的过剩是耶稣和他的圣人-他是在配药？