[ 复数 arches 第三人称单数 arches 现在分词 arching 过去式 arched 过去分词 arched ]
其中恩格尔于1982年提出的“自回归条件异方差”（ A RCH）模型，被认为是最集中反映了方差变化特点而被广泛应用于金融数据时间序列分析模型，该模型无论是从理论研究本身还是从实证运用方...
基于4个网页-相关网页
With the reasonable included angle, the inclination of ribs can improve the lateral stability of arch efficiently.
在合理内倾角度下,拱肋内倾可以有效地提高拱的横向稳定性。
参考来源 - 钢管混凝土窄拱桥的横向稳定性研究The material,shape,size of concrete arch structure were optimized by using the software ANSYS and the theory of nonlinear finite element.
5．用ANSYS分析软件，运用非线性分析方法对常态混凝土拱结构的材料，形状，尺寸进行优化设计。
参考来源 - 株洲航电枢纽溶蚀性风化深槽处理及优化设计Through engineering design argues that the main buildings of Shimenkan Hydropower Station include: concrete arch dam, water power systems, ground factory premises.
石门坎水电站工程项目主要建筑物包括:挡水建筑物、引水发电系统、地面厂房等,通过工程设计方案论证,确定了工程项目的主要指标。
参考来源 - 石门坎水电站项目可行性研究·2,447,543篇论文数据，部分数据来源于NoteExpress
"they built a triumphal arch to memorialize their victory"
同义词： archway
"her back arches"
"an arch criminal"
以上来源于: WordNet
N-COUNT An arch is a structure that is curved at the top and is supported on either side by a pillar, post, or wall. 拱形结构
When she passed under the arch leading out of the park, Mira whooped with delight.
从通向公园外的拱门下走过时，米拉高兴地喊叫起来。
N-COUNT An arch is a curved line or movement. 弧线; 弧线运动
...the arch of the fishing rods.
…钓鱼竿的弧线。
N-COUNT The arch of your foot is the curved section at the bottom in the middle. (足) 弓
"Good girl," said Frank, winding the bandages around the arch of her foot.
“好姑娘，”弗兰克说道，一边把绷带缠在她的足弓上。
→ see also arched
V-T/V-I If you arch a part of your body such as your back or if it arches, you bend it so that it forms a curve. 弓着
Don't arch your back, keep your spine straight.
别弓着背，挺直脊梁。
ADJ knowing or superior 知识渊博的; 优越的
词组短语
应用推荐