三角

The author determines necessary and sufficient conditions for a forinal triangular matrix ring to be V-ring or semi- V-ring.

给出了形式三角矩阵环 R 是V-环或半 V-环的充要条件。同时

For the first-order ordinary differential equation system, the coefficient matrix of variables with derivative is decomposed into the triangular factor form and transformed into unit matrix.

对于一阶常微分方程组，将具有导数变量的系数矩阵作三角化分解，使其简化成单位矩阵。

Bloom's bodyguard distribute Maundy money, commemoration medals, loaves and fishes, temperance badges, expensive Henry Clay cigars, free cowbones for soup, rubber preservatives in sealed envelopes tied with gold thread, butter scotch, pineapple rock, billets doux in the form of cocked hats, readymade suits, porringers of toad in the hole, bottles of Jeyes' Fluid, purchase stamps, 40 days' indulgences, spurious coins, dairyfed pork sausages, theatre passes, season tickets available for all tramlines, coupons of the royal and privileged Hungarian lottery, penny dinner counters, cheap reprints of the World's Twelve Worst Books: Froggy And Fritz, Care of the Baby, 50 Meals for 7/6, Was Jesus a Sun Myth?

布卢姆的卫兵们散发濯足节的贫民抚恤金、纪念章、面包和鱼、戒酒会员徽章、昂贵的亨利。克莱雪茄、煮汤用的免费牛骨、装在密封的信封里并捆着金线的橡胶预防用具、菠萝味硬糖果、黄油糖块、折叠成三角帽形的情书、成衣、一碗碗裹有奶油面糊的烤牛排、一瓶瓶杰那斯溶液、购货券、四十天大赦。）、伪币、奶场饲养的猪做成的香肠、剧场免票、电车季票、匈牙利皇家特许彩票、一便士食堂的餐券、十二卷世界最劣书的廉价版：《法国佬与德国佬》、《怎样育婴》、《七先令六便士的菜肴五十种》、《耶稣是太阳神话吗？

The decomposition of the eigenspace of the defective matrix and the general form of Jordan chain ;2. The general form of the maximal Jordan chain s of the defective matrix is getten with the notation of depths of the generalized eigenvectors.

利用广义特征向量的深度，获得极大若当链的一般形式，并推导出在满足PJP-1=SJS-1的2个可逆矩阵P和S之间存在一个主对角线上具有上三角分块Toeplitz子阵的可逆矩阵H，使得S=PH，从而证明广义特征矩阵的唯一性。

Delta offset is an acceptance of maximum positive deviation from the offset value.

三角垂距是最大正面偏差取从垂距的值。

Because the optimal triangle fuzzy numbers and optimal fuzzy vector which were used to replace the maximum sets and the ideal solution may be got by observation, not need the complex comparison process of fuzzy triangle fuzzy numbers.

研究发现，本文提出的模糊灰色关联分析法以可通过观察而直接得到的最优三角模糊数和最优模糊向量分别代替了以往的模糊极大集和模糊理想解，避免了模糊数比较的复杂过程，提高了模糊综合评价的决策效率。

The closest Metro rail stations to the White House are Federal Triangle, Metro Center and McPherson Square.

到达白宫的最近的地铁站有联邦三角站，地铁中心站和McPherson广场站。

In the third part of the paper, another novel technology, named as Mould Oscillation-less Electromagnetic Continuous Casting under AMMF was proposed in order to replace the huge mechanical mould oscillation system by AMMF imposing outside the mould in continuous casting.

进行了三种波形高频调幅磁场下的无结晶器振动电磁连铸初步实验研究，实验结果表明：在方波、三角波和正弦波调幅磁场作用下的无结晶器振动电磁连铸过程中，当调制波频率略低于系统固有频率时，弯月面与结晶器壁间断接触距离最大。

At the same time, the United States distribution Gates GATES, Italy Michael Gaudi MEGADYNE, Germany obi OPTIBELT, Japan Samsung MITSUBOSHI, Bando BANDO, such as world-renowned brand of industrial belts, product line includes single-sided tooth / double-sided tooth rubber timing belt, poly resin ammonium folder Wire / KEVELER core timing belt, V-belt, ribbed belts, PU opening three / five / hexagonal belt, PU round belt.

同时经销美国盖茨GATES、意大利麦高迪MEGADYNE、德国奥比OPTIBELT、日本三星MITSUBOSHI、阪东BANDO等世界知名品牌工业皮带，产品系列包括单面齿/双面齿橡胶同步带、聚铵脂夹钢丝/KEVELER芯同步带、三角带、多楔带、PU开口三/五/六角带、PU圆带等。

The development of MetroGIS in America is of great significance to the building of Yangtze River Delta Megalopolis GIS.

美国城市群GIS的相关实践——MetroGIS对长三角城市群GIS的建设具有重要的借鉴意义。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。