查询词典 A.B.

In Chapter 5, the least-squares solutions bisymmetric matrix set of the matrix equation ATXA = B on two linear manifolds Si ={X BSRnxn\\\XY - Z\\ = min} and S2 ={X BSRnXn\XY = Z, YtTZi = ZjYu ZtffYi = Zi,i = 1,2, Y, Z e Rnxm}, by applying the singular value decomposition of matrix and the canonical correlation decomposition of matrix pairs, we obtain a general expression of the least-squares solutions of the matrix equation ATXA = B on two linear manifolds.

在第五章，我们研究了两类线性流形S_1={X∈BSR~|‖XY-Z‖=min}和S_2={X∈BSR~|XY=Z，Y_i~TZ_i=Z_i~TY_i，Z_iY_i+Y_i=Z_i，i=1，2，Y，Z∈R~}上矩阵方程A~TXA=B的双对称最小二乘解。

Meth od: The impl ants were studied by supper SAP93 program under the force of 0.8 s period b y the way of half sine wane.In group A the implants were without countersink, wh ile in group B those were with countersink.

采用三维有限元动态分析法，以Supper SAP93程序在周期为0.8 s的正弦半波力作用下对两种种植体进行应力分析，A组无防沉装置，B组有防沉装置。

This is a special state of condensed matter with long-range order that is neither three-dimensionally periodic nor quasicrystalline, but nevertheless possessing a higher degree of organization and higher symmetry than the individual crystals constituting the MTPs.

SEM-EDS分析得到所观察到的二十面体构形的颗粒的成分比B/O是6.4；另外一种四面体结构则有B/O为2，其相应的化学式是B〓O。

Thus, the change only results in adjustments to the equivalent point loads at A and B and to the equivalent loading near B. As these forces are at or near supports, they do not significantly affect the distribution of bending moment induced by prestress.

因此，唯一的变化调整的结果相当于点负载在A和B以及相当于载入中附近湾由于这些部队正在达到或接近支持，他们不显着影响的分布弯矩诱导预应力。

Point B is in an area from which it is very difficult to extricate a ball.

问：一名球员打从A点到B点打了一杆。B点是很难把球救出来的一个区域。

To characterize the fine structure of the predominant arabinogalactan-protein (Cp-2-B) isolated from the fruit ofLycium chinense Mill, a periodate oxidation and Smith degradation were preformed, and a galactan (Cp-2-B-SD, Mw=18,000)was obtained.

对从枸杞子水溶性粗多糖中分离出来的一种主要阿拉伯半乳糖聚糖糖蛋白Cp-2-B的微细构造进行了研究。

Staff of company A learned from an accountant of company B via OICQ, a chatting software, that company B had authorized company C to run online game N while taking the license fee of RMB 200,000 and monthly benefit sharing.

另外，甲公司员工在与乙公司财务人员QQ聊天中得知，乙公司授权丙公司运营网络游戏B并收取20万许可费及每月分成。

Under transmission electron microscope, cellular swelling in brain tissue, nuclear membrane of neuron has incisures, some chromatic agglutination, group A mainly appears endoplasmic reticulum distention and glial cell endocytosis, while group B mainly appears histolysis; cardiac fibrous structure is chaotic, Z line concentrates, mitochondria swelling, nucleus deform; the ecphyma of podocyte becomes thinner and longer like villus, some mix together, plasma membrane infolding of renal cells decreases, mitochondria malformation, cells in lumens.

透射电镜观察显示，试验组动物脑组织细胞肿胀，神经元核膜出现切迹，部分染色质凝集，A组动物出现内质网扩张及胶质细胞吞噬现象，B组动物以组织溶解为主；心肌纤维结构紊乱，Z线聚集，收缩带形成，线粒体肿胀，核变形；肾小球足突细长，绒毛化，并可见足突融合，肾小管上皮细胞质膜内褶减少，线粒体畸形，管腔可见脱落细胞，上述改变均以B组为著。

Based on the priori knowledge of a point scattering - hyperbolic feature of subsurface objects in GPR B-Scan images, a method of ROI extraction with Neural Network is presented.

在分析了均匀介质中的目标回波特征一双曲线形态的产生机理和基本特征的基础上，提出了一种利用神经网络进行ROI提取的方案，根据GPR数据解译的特点，本文设计了相应的B-Scan图像预处理方法和神经网络结构、训练及测试方法，使用塑料管及其他目标的B-Scan实测数据对神经网络进行训练与测试。

The time needed for the development of flies fed with the Beijing Recipe is longer than that of flies fed with Wurzburg Recipe . The former showed hyperfunction in courtship, less female fertility, and lower performance indices compared with those of fed with B.

用北京配方培养的果蝇发育时间比用Wurzburg配方的果蝇延长，A培养基培养的果蝇在求偶方面表现出亢进，雌蝇单位时间内的产卵率低于B培养基中的果蝇，而且A培养基培养的果蝇学习记忆能力低于B培养基中的果蝇。

Fancy gold-plated dangling earrings with facetted White Opal crystals.

花式镀金悬垂耳环与facetted白欧泊水晶。

This essay chooses the study aim from biology teachers in middle school in Shi Jiazhuang which tells us that most of the middle school biology teachers in Shi Jiazhuang have the"burnout", lower successfulness, individualize.

本文选取石家庄市初中生物教师作为研究对象，运用问卷调查的方法对石家庄市初中生物教师职业倦怠的现状进行调查，调查结果发现，石家庄市初中生物教师这一群体普遍存在职业倦怠，情感枯竭程度偏高，成就感偏低，去个性化程度最为严重。