查询词典 ovate-triangular

Suppose be an arbitrary field with at least 3 elements,T_2 be 2×2 upper triangular matrix algebras,P_2={A∈T_2:A_2=A}.

研究了矩阵空间保不变量问题中的不变量是矩阵的逆的线性算子保持问题。

At present time thesemaps have become important objectors and tools in studying operator algebras. Nestalgebras is a class of most importaut non-semisimple, non-prime and non-self adjointoperator algebras. Their finite dimensional models are upper triangular matrix algebras,but the infinite dimensional models are more complex.

本文在已有成果的基础上，研究了一些类型的算子代数上的Jordan可乘映射，Jordan-triple可乘映射，Lie-skew可乘映射，初等映射，Jordan-triple初等映射，Lie导子，Jordan导子，局部导子和局部同构及其刻画问题。

Use the Pen tool to create triangular shapes to sculpt the box into a vague R shape.

用钢笔工具创建三角形去塑造未成型的R。

A triangular section of vaulting between the rim of a dome and each adjacent pair of the arches that support it.

信尾信封背面可拆掉的附加部分，其上有打孔的边缘和特定的市场信息或订购单

Ambro wanted to begin what he hopes will be a vintage year in a Milan shirt on the right foot, with a more successful triangular tournament than in previous seasons and he can afford to smile as he can approach the evening in a relaxed manner.

安布罗希望以他所期待的方式来作为新赛季的开端，参加一个更为成功的三强鼎立的赛事，而不是像上个赛季那样在场边以放松的姿态送出微笑。

The main production GB, JIS, DIN, ISO, ANSI and other standards for stainless steel screws, wall pedantry screws, machine screws, wood screws, triangular screw, combined screws, environmental screws Can also be requested by customers produce various kinds of non-standard screws diameter by 1-8MM Product length 3-100 mm,More than 10 million per day of production, products widely used in toys,furniture, cameras, computers, home appliances, watches, glasses and Such Row by industries Praise.

主要生产GB、JIS、DIN、ISO、ANSI等各类标准的不锈钢螺丝、墙板钉、机械螺丝、木螺丝、三角螺丝、组合螺丝、环保螺丝，亦可按客户要求生产各类非标准螺丝产品直径由M1-M8毫米长度由3-100毫米，日产量一千万粒以上，产品广泛用于玩具、家具、照相机、电脑、家用电器、钟表、眼镜等行业深受用户好评。

Fruit a drupe; each locule of stone opening at apical part by a ± triangular abaxial valve at germination.

果为核果各个子房室的核孔都在顶部在芽期三角形的背面裂片。

Methods With the method of finite element analysis, the model was set up according to the adductive femoral neck fracture and the biomechanical features of the different angle fixations with three screws in an inverted triangular configuration were compared.

以内收型股骨颈骨折为研究对象建立有限元模型，模拟单腿站立时的受载和垂直力加载2种情况，对倒三角构型不同角度置钉技术分别进行有限元计算。

Calyx lobes usually triangular, membranous, apex apiculate.

通常三角形的萼裂片，膜质，先端具细尖。

Methods The superficial skin upon the triangular areolar flap was reserved to maintain the original shape of the orela. The tension force of the incision suturing in the traditional method was also reduced.

在&去表皮乳晕三角支撑&法的基础上，完成乳头支撑后，将乳晕三角瓣上的乳晕表皮原位缝回，以维持乳晕原有形态，消除原手术方法缝合时的张力。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。