查询词典 compactness

By analysis of ANN,the model of BP neural network is built for soil compactness quantitative analysis.

文章通过对人工神经网络的分析，建立了瞬态振动法测定土密实度的神经网络模型，网络的学习算法采用改进的BP算法。

The instrument is characterized by its compactness and portability.

这个仪器的特征是体积小，便于携带。

This provides a new non-destructive, reliable and fast testing method for determining soil compactness in engineering practice.

这为在实际工程土密实度的测试提供了一种新的无损、可靠、快速的测定方法。

The experimental results have shown that ART's performance improves as the compactness of failure regions increases.

实验结果表明：适应性随机测试方法的性能随着失效区域的紧致程度的增强而提高。

This gives a better view of the rear of the horns, curved for compactness.

这给一个更好的观点，后面的角，弯曲的紧。

The instrument is characterized by it compactness and portability.

这台仪器的特点是结构精巧，携带方便。

Another source of Emerson, s strength is his extraordinary compactness of style.

不论他的论文的主题是什么，爱默生都会一再重复他最喜欢的观点，并在架构体系上做出尝试去彰显他的思想。

The compactness and uniformity of the concrete are good.

所配制的自应力混凝土的浇筑后密实性和均匀性良好。

An sufficient and necessary condition on generalized Nevanlinna counting functions of the inducing maps is shown to characterize the collective compactness of composition operator sequence.

我们用诱导映射的Nevanlinna计数函数给出了Hardy空间与加权Bergman空间之间的复合算子序列为总体紧算子序列的一个充分必要条件。

Chapter 3 studies the compactness of product operators of a composition operator C〓 with the adjoint C〓 of another composition operator C〓 on weighted Bergman spaces A〓. We give some conditions in terms of angular derivatives of the inducing maps ψ and ψ for the operator C〓C〓 or C〓C〓 to be compact.

第三章研究了加权Bergman空间上的一个复合算子C〓与另一个复合算子C〓的共轭算子C〓的乘积C〓C〓与C〓C〓的紧性问题，我们用φ与ψ在〓D上的角导数的某种关系给出了C〓C〓与C〓C〓在A〓上为紧算子的一些判据。

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。