查询词典 sparse

Using a method for storing the large-scale sparse matrix with varying band width, Cholesky decomposition, Green function and normalized least square fitting inversion, the paper improved the computing accuracy and efficiency in imaging calculation.

利用有限元方法实现了井间电磁成像，为了求取散射电磁场的积分方程组，运用了处理大型对称变带宽方程组的 Cholesky 分解法，反演时使用了格林函数和最小二乘法，既提高了反演速度又提高了反演质量。

Using varied band matrix and one-dimension array to collect the large sparse matrix, the integral coefficient of all the nodes, we could save memory space.

采用变带宽、一维数组方式只存储稀疏刚度矩阵中非零元索，能够节约内存。

Party which as yet was ... an unorganized mob-thick in one place, sparse in another?Walter Besant.

"一个迄今还是…时而乱哄哄地没有组织，时而稀稀落落的党派"。

The result showed a thick and dense distribution of bronchus and bronchiole of asthma group; a sparse distribution in respiratory bronchiole and pulmonary alveoli; some positive fibers extrude the epithelium mucosae into the alveoli.

结果发现哮喘组肺内支气管及细支气管阳性纤维增粗、分布密集度显著增加；在呼吸性细支气管及肺泡亦偶有分布；有部分阳性纤维经粘膜上皮内伸出并暴露于管腔内。

A tall, slim, youthful-looking man whose 51 years are suggested only by the sparse gray in his close-cropped hair, Mr.

阿萨亚斯长得高高瘦瘦，看着年轻。只有很短的发型中一些灰白头发才显示出他51岁的真实年龄。

The Sparse Grid Based Stochastic Collocation Method is proposed to model the analog circuit with process variations.

为建立考虑工艺参数随机变化情况下的模拟电路模块的行为级模型，提出了基于稀疏网格的随机配置建模方法。

In this paper, firstly the elimination tree theory is introduced in brief, and the structure of Jacobian matrix is determined by use of symbolic factorization; then by use of sparse vector method each column of lower triangular matrix L and each row of upper triangular matrix U are solved.

介绍了消去树理论，并采用符号因子分解技术确定雅可比矩阵的结构，然后采用稀疏向量法求取L阵的每行和U阵的每列。

Some have been sold out of the district, night lights sparse, and even darkness, very few people have taken refuge; and in some large-scale community, the house has been handed over to a very long time, because the owners to stay scarce, there are still "empty" suspicion.

其中一些人已被销售一空的地区，夜晚灯光稀疏，甚至是黑暗的，只有极少数人入住，在一些大型社区，房子已经被移交给一个很长的时间，因为业主入住稀缺，还有"空"的怀疑。

Organization of Chinese brush Act program called "words" and "cross-eye", composition of "white cloth","interspersed","inter-frame","may be cursory sparse, dense impenetrable needle", a far-reaching law the "scatter perspective," and so on, all with varying degrees of awareness of print concepts.

中国画笔法组织程式中所谓"个字点"、"交风眼"、，构图中的"布白"、"穿插"、"间架"、"疏可走马，密不透针"，深远法中的"散点透视"等等，均不同程度的含有平面观念的意识。

The direct wave tomography is to solve one large-scale, sparse, ill condition linear equation.

地震直达波走时层析成像可归结为求解一个大型的、稀疏的、常常是病态的线性方程组。

He is the most remarkable man that I have ever known.

他是我知道的人中最值得注意的人。

Increased appearance of lymphocele was noticed in patients with diabetic nephropathy, congenital malformations of the urinary tract, and inflammatory diseases, including glomerulopathy and extraglomerular ones, after high-voltage radiotherapy and after removal of the renal graft.

经过高压放射疗法和切除移植肾后，在糖尿病肾病患者、泌尿系统先天性畸形患者和炎症患者身上发现淋巴囊肿有所增加，包括肾小球病和球外疾病等。