查询词典 backward

Based on factorization method the network topology of radial power network and the topology of factor graph are analyzed and it is proved that they two topologies are the same, on this basis a Newton power flow algorithm that possesses similar program to branch-oriented forward/backward sweep algorithm is developed.

基于图上因子分解法对辐射状电网的网络拓扑和因子图的拓扑进行了分析，证明2者是相同的，在此基础上开发了与面向支路的前代、回推法具有相似程序实现形式的牛顿潮流算法。

In this paper, we study structure-preserving algorithms for some doubly structured matrices and structured backward errors by Van Loans squared reduced method, quasi-QR factorization and Wielandt-Hoffman theorem.

本文利用Van Loan的平方约化方法，拟QR分解，Wielandt-Hoffman定理等对一些双结构矩阵特征值算法和结构向后误差进行了研究。

Objective:To discuss operational methods and clinical effect of fascia flap of backward sural nerve nutrition vessel.

目的：探讨逆行腓肠神经营养血管筋膜皮瓣的手术方法和临床应用效果。

New English research found another way to spot holes in a story: Ask the suspected fibber to recite his story backward--in reverse chronological order. You'll also discover contradictions in his behavior and speech.

新英国研究发现另一种办法来认定一篇说辞中的漏洞：请那个嫌疑撒谎者将他的故事以逆时间顺序倒述一遍，你会发现在他的行为和言辞间的一些矛盾之处。

Moreover, the informations of forwad and backward SHG ratio provide information of the fibril diameter.

此外，前向对后向的二倍频比值更可以得到胶原蛋白纤维直径的资讯。

Tibet was a backward fiefdom of superstition and exploitation.

西藏是迷信落后和剥削的领地。

Tibet was a backward fiefdom of superstition and exploitation .

顶北朝鲜的网友和楼主，感谢楼主无私奉献。

Tibet was a backward fiefdom of superstition and exploitation .A place not unlike Ireland , fortunately the Chinese have freed the peasantry from their enslavement to medieval ideas.

西藏是迷信落后和剥削的领地。1个根本不像爱尔兰的地方，幸运的是，中国人帮他们摆脱了中世纪的奴役制度。

Summer, Wang Mingxiao led the surveying and mapping personnel in the vicinity of a field artillery training ground mapping found artillery training method is relatively backward, the reaction is slow, and firing accuracy is not high.

盛夏，王明孝带领测绘人员在某炮兵训练场附近进行野外测绘时，发现炮兵的训练方法比较落后，反应速度慢，而且射击精度不高。

This model used the finite—difference approximation to the advection— dispersion equation. The spatial derivatives in the flow equation are approximated by central difference written about grid—block boundaries and time derivatives are approximated by a fully implicit backward scheme.

水流方程的空间导数采用中心差分格式离散，时间导数采用隐式差分格式离散，建立了土壤水分和污染物在各种饱和度的条件下迁移转化方程耦合求解的二维数值计算模型。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷