查询词典 LU

The reduced quasi-block tridiagonal matrix simultaneous correction algorithm based on LU decomposition is developed for interlinked distillation columns, which can successfully solve non-tridiagonal matrix caused by connecting stream or recycle stream of the column system.

提出了处理内联精馏塔系统的基于LU分解的压缩型拟块三对角矩阵方程组同时校正算法，解决了由于塔之间存在联接物流或回流而形成的非三对角矩阵方程的求解问题。

Lu g ana comes in many colors and it is a blend of 52% cotton and 48% Viscose.

Lu g ana也是一个沉重的来面料，这是非常灵活，类似Jobelan。

Geothermochronology based on mineral closure temperatures and geochronological methods such as U-Pb, Sm-Nd, Rb-Sr, Lu-Hf, Re-Os, 40Ar/39Ar, FT,/He, TIMS U-series, cosmogenetic nuclide (including 14C, etc.) and 3H/3He for young groundwater dating is reviewed in this paper.

简要介绍了基于矿物封闭温度的地质热年代学，并对多种地质年代学方法，包括U-Pb法、Sm-Nd法、Rb-Sr法、Lu-Hf法、Re-Os法、40Ar/39Ar法、裂变径迹测年、/He法、TIMS铀系法、宇宙成因核素定年（包括14C法等）和年轻地下水测年（如3H/3He法等）进行了综合评述。

This thesis has emphasized studies on forming mechanism of dioritic quenched enclaves in the subvolcanic dikes and cryptoexplosive breccia at depth of the Zoujiashan uranium deposit, systematically studied the diagenetic ages, geochemical characteristics and Nd, Sr, Pb and Lu-Hf isotopic compositions of the Xiangshan volcanicintrusive complex and mineralization at depth of the Xiangshan ore-field.

本文重点解剖了相山次火山岩中闪长质淬冷包体及邹家山富大铀矿床深部隐爆角砾岩的成因机制；系统研究了相山火山-侵入杂岩的成岩时代及其Nd、Sr、Pb和Lu-Hf同位素组成；同时还对相山火山-侵入杂岩的岩石地球化学特征及相山矿田深部的成矿作用进行了深入研究。

Acts of depravity. In 9:1 Dragon, he met Loghain Mac Tir in battle at Avinash. Lu. lost h. estoc early in the fighting, became separated from h. men, and ended up facing down Loghain himself armed only with the Summer Sword--which he had never before drawn.

Lu。在战斗中丢失了他的异国剑，并和他的士兵们失散了，最终他被迫地不得不去面对Loghain本人，并且身上只佩戴着这把他从未使用过的夏之剑。

Having attended both public and private schools, now is home-schooled with her three brothers, Delfini 14, Jean Lu 12 and Ilia 3 years old.

读过公立和民办学校，目前和她的3个兄弟——14岁的Delfini、12岁的Jean Lu、3岁的Ilia在家学习。

The contents include: 1. The progress of Lu-Hf isotopic study.

具体包括： 1、Lu-Hf同位素地球化学研究进展。

Objective: To study the effects of the enlarged Caldwell-Lu approach under nasal endoscope on the resection of pterygomaxillary fossa tumor.

目的：探讨在鼻内镜下采用扩大的Caldwell-lu进路处理鼻腔及向翼腭窝侵袭肿物的手术方式。

Methods: 25 cases with pterygomaxillary fossa tumor were performed the tumor resection by the enlarged Caldwell-Lu approach under nasal endoscope.

对25例翼腭窝合并有鼻腔病变的患者，采用鼻内镜下扩大的Caldwell-lu进路的手术方式，对肿物进行切除。

A new way for LU-SGS approximate factorization deducing is proposed.

在LU近似因式分解的过程中，本文采用了一种新的推导方式。

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。