查询词典 arciform

In this paper, we show a formula for the arciform area enclosed with a parabola and a straight line by means of two kinds of clever separation and the knowledges of elements mathematics such as the sum formula of infinite decreasing geometric sequence .

文章运用两种巧妙的分割和利用无穷递缩等比数列求和公式等初等数学知识，求出了抛物线与相交直线围成的弓形面积计算公式。

This dual power generating system consists of arciform photovoltaic cells that absorb all the goodness of the sun.

这种双重的发电系统由弓形光伏电池吸收所有善良的阳光。

The curve equation of the developed pattern of the arciform plate is presented.

介绍了塔器内梁型气体喷射式填料支承及其拱形板展开图，并通过详细计算给出了该展开图的曲线方程。

In 1993. We described a 57-year-old female, with a long-standing history of rheumatoid arthritis, presenting with symmetric violaceous to erythematous indurated papules and nodules on her buttock and medial thighs arranging in an arciform fashion for more than three months.

我们在此提出一个长期罹患风湿性关节炎的五十七岁女性，在其臀部与大腿内侧出现对称性的紫红色浸润性丘疹与结节约三个多月。

A number of significant conclusions are proposed. For the first time,double arciform strain of the soil nailing is observed in the miscellaneous fill. It is considered as the result that there are two potential slide planes in the miscellaneous fill. The critical anchorage length is analyzed and determined for the first,which is 9 m in this experiment. T...

首次测得并分析了杂填土中土钉的双弓形应变分布形态，指出这是填土边坡中存在2个或以上潜在滑动面的结果；首次测得并分析了土钉临界锚固长度，指出在本试验条件下，其长度约为9 m，并认为临界锚固长度是应变峰值点、零值点和破坏点同时发生转移而形成，锚固类结构均具有此特点。

Velocity field inside of arciform greenhouse , fastigium greenhouse , parabola greenhouse and slanting crest greenhouse have been studied by numerical simulation of 3D turbulent flow.

本文对拱型、屋脊型、抛物型、斜顶型大棚这四种断面型式的大棚采用上述紊流模型，对其内部流场的流动进行了数值模拟。

Continuum topology optimization method for arch axis design of arciform aqueducts;2. The effects of deformation and internal forces produced by transverse bias of arch axis are analyzed by simulative computing.

针对某上承式钢筋砼箱板拱桥建成后的拱轴线与设计拱轴线发生横桥向偏离，通过计算仿真分析探讨拱轴线偏离对主拱内力和变形的影响，提出了几种改善主拱受力状态的措施，为同类拱桥的施工偏差和加固维修提供借鉴。

The Okinawa Trough is an arciform canoe trough with its area of alout 12〓, being located between the East China Sea Continental Self and the Ryukyu Ishands.

冲绳海槽是一个弧形舟状盆地，面积12×〓，位于中国东海大陆架和琉球岛弧之间。

According to Doppler radar data analysis, strong convective weather that reflected the characteristics of arciform, hook-shaped and v-shaped gap during the development of prosperity with strong echo zone 50-60 dBz, the largest echo 67dBz consisted of several convective monomers.

多普勒雷达资料表明，强对流天气有多个对流单体组成，发展强盛时有弓形、钩状和v形缺口等特征，强回波区为50~60dBz，最大达67dBz。

The southern Ningxia′s arciform structure zone,extending 150-300km,consists of four great arcuate thrust-nappe structural belts with a convex toward the northeast.

宁夏南部弧形构造带主要由四大弧形推覆构造带组成，总体走向NW，凸向NE呈弧形展布，延伸150km？

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。