查询词典 triangular

Any of several sea birds of the genera Fratercula and Lunda of northern regions, characteristically having black and white plumage and a vertically flattened, triangular bill that is brightly colored during breeding season.

海雀一种海鹦属和花魁鸟属海鸟，有黑白相间的羽毛以及在繁殖期色彩鲜艳的垂直扁平的三角形嘴

Based on the assumed natural strain theory,this paper has studied a novel macro triangular partition shell element .

针对剪切闭锁效应，本文研究了一种基于假设自然应变方法的宏观三角形分区平板壳单元。

A quadrilateral or triangular sail set from the after part of the mainmast on a fore - and - aft rigged vessel.

这艘三桅帆船的前桅和主桅上都有相同的斜桅桁下帆和顶帆。

A quadrilateral or triangular sail set from the after part of the mainmast on a fore-and-aft rigged vessel.

帆桁吊在桅杆上一头渐细的长柱，用来支撑和展开横帆、梯形帆或三角帆的顶端

Morever, we give the Jacobason radical of Γ and an application of the triangular matrix algebra.

此外，我们还刻划了Γ的Jacobson根，并且给出了三角矩阵代数的一个应用。

In section one, We characterize when matrix ring, upper triangular matrix ring and trivial extension are simple J-injective rings.

在文章的第一部分我们给出了全矩阵环、上三角矩阵环和平凡扩张是单J—内射环的刻划。

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。

Sepals 5, triangular, adaxially medially keeled.

萼片5，三角形，正面中部龙骨状。

A triangular area that lies to the west of to the east of Huangpu River , entrance of Changjiang River, located in the mid point of coastline of our country and intersection of the Changjiang River mouth, is close to the foundation in rich old urban area of Shanghai

位于黄浦江以东、长江口以西的一块三角形地区，地处我国海岸线中点和长江入海口的交汇处，紧靠基础雄厚的上海老市区，背倚物阜人丰的长江三角洲，有着得天独厚的地理优势。

Many will continue to choose to live in duality and in conflict.

许多人将继续选择活在二元对立性和冲突中。

I find that students of the University of Physical Education all wear sportswear at first sight.

我发现：体育大学的学生乍一看，都是穿运动衣，大家都一样