查询词典 arc-boutant

It is an arc .

这是一段弧。

This paper presents a new method——using mean radius of curvature to find the substitutive arc of Archimedes spiral,with which better precision can be obtained and the calculating formulas are very simple.

提出了一种用平均曲率半径法求阿基米德螺旋线的代用圆弧的新方法，其计算公式简单，并可得到较高的精度。

I alos went abroad to Sahara Desert in South Africa , the Arctic Circle in North Pole , Sydney Harbour Bridge and Sydney Opera House in Australia, Eiffel Tower and Arc de Triomphe in France, Channel Tunnel under West Pacific Ocean , Big Ben and Tower Bridge in London, New York in the United States of America in North America , and Berlin in East Germany , Bonn in West Germany .

我也出国去了南非的撒哈拉沙漠，北极的北极圈，澳大利亚的悉尼港大桥和悉尼歌剧院，大西洋底下的英法海底隧道，伦敦的大本钟和塔桥，北美洲美国的纽约，东德的柏林与西德的波恩。

The structural mélanges is of the shape of a trumpet with its west section more wide and its east section more narrow, being made up of flysch slice, archibathyal silicalite, argillite slice, serpentinite slice, island arc slice, carbonate rock slice, continent-breaken pieces and so on.

该带西宽东窄，呈喇叭状，由复理石岩片、深海硅质岩、泥质岩岩片、蛇纹质岩片、火山岛弧岩片、碳酸盐岩岩片、大陆碎片岩片等组成。其中以复理石岩片为基质包含其它外来构造岩片。

In this paper, we present an O time algorithm to solve the minimum circle-cover problem defined on circular-arc graphs based on the processor arrays with a reconfig-urable bus system which consist of a processor array and a reconfigurable bus system.

在本论文中，我们提出O(1)时间的演算法，以解决环弧图上最小覆盖圆的问题。我们的演算法乃使用可重组态汇流排系统之处理器阵列，它含有一处理器阵列以及一可重组态汇流排系统。

Latest Tissot Tissot PRC 200 watch three needle moderate wear a size more suitable for Asians, and the wide arc of the facial disc with a simple linear 12,9,6 and coarse time scale, the arrow shaped pointer that is why so many people love one of the classic design elements.

最新天梭天梭手表中共200用一个简单的线性12，9，6和粗时间尺度三针穿一个大小适中更适合亚洲人，以及广泛的弧形面盘，箭头形的指针，这就是为什么这么多人爱的经典设计元素之一。

The major metallic minerals and also the major Gold carrier minerals are pyrite and arsenopyrite. The nonmetallic minerals arc quartz and carbonate mineral.

主要金属矿物为黄铁矿、毒砂，同时也是主要的载金矿物；非金属矿物为石英、碳酸盐矿物。

Upon creating a trust, the settlor must designate ascertained or ascertainable persons as beneficiaries to whom the trustee's obligations in respect of the trust fund arc owed or will owed, or must designate purposes in respect of which there is an enforcer.

在设立信托时，委托人必须指定确定的或可以确定的人作为受益人。受托人要对或将对这些人承担义务。或者在该信托已经设立了执行人的情况下，委托人必须指定该信托的目的。

Continental basalt ; island-arc or active continental margin basalt ; crustal or lithospheric contamination ; asthenosphere or plume

大陆玄武岩；岛弧或活动大陆边缘玄武岩；地壳或岩石圈混染作用；软流圈或地幔柱

For a simple example of a planar Cartesian manipulator constrained so that the end effector follows an elliptic arc, simulation results show the local asymptotic convergence of the estimated state towards the true state.

对一个简单的平面笛卡儿受限操纵杆例子进行仿真，结果表明该观测器的观测状态渐近趋向于系统的实际状态。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐