查询词典 inverses

In this chapter,we mainly answer the following two questions:(1)Under what conditions, the genralized inverses of the lower triangular operatorsMe exists?

在本章中我们重点回答了下述两个问题：(1)2×2下三角算子矩阵Mc的广义逆在什么条件下存在？

2If the generalized inverses of Me exists, give the matix representations of it?

2若Mc的广义逆存在，它的广义逆的矩阵表示形式是怎样的？

Watch the spreads i.e., do not be bullish if inverses are narrowing.

注意多空套做。也就是说，如果逆差在减小，不要看多。

Under this new linearization approach,no inverses of the Lyapunov matrices are involved and all the slack variables are set to be switched.

这个新的线性化方法不涉及到Lyapunov矩阵的逆运算，并且使得所有的松弛变量都可以设置为切换的。

Watch the spreads i.e., don't be bullish if inverses are narrowing.

也就是说，如果逆差在减小，不要看多。

Watch the spreads i.e., don't be bullish if inverses are narrowing.

注意多空套做。也就是说，如果逆差在减小，不要看多。

In this paper, the sparse approximation inverses and eigenvalue translation based preconditioners for Krylov subspace methods are thoroughly researched by situation of research at home and abroad, their internal mechanism are studied also.

本文在国内外关于Krylov子空间方法的稀疏近似逆和基于特征值转换的预处理方法研究状况的基础上，对它们进行了进一步研究，探讨了它们的内部机理。

This paper investigated the linearpreserver problems when the invariant was the generalized inverses ofmatrices.

本论文研究了不变量是矩阵的广义逆的线性算子保持问题。

Watch the spreads i.e., don't be bullish if inverses are narrowing.

注意多空套做。也就是说，如果逆差在减小。

Watch the spreads i.e., don't be bullish if inverses are narrowing.

也就是说，假如顺差在加大，不要看多。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。