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• The calculation of right angled triangle weir-type open channel flowmeter is described. A high precision experiential flow calculating formula is given.

论述了直角三角形明渠流量计算问题，提出了一种高精度流量计算经验公式

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• Palpably, it's the first rectangle that occurred to God when he realized he needed another four-sided, right-angled shape to complement his juvenile masterpiece, the square.

显然就是上帝意识到需要另一个四边直角图形补足初期的杰作正方形想到第一矩形

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• At traffic lights the most common accidents are faster, right-angled collisions.

交通灯的十字路口常见事故直角碰撞

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• Given the lengths of the two sides of a right-angled triangle, we can find out the length of a third side.

如果晓得直角三角形两个长度咱们就第三长度

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• Sports officials in northeast China have claimed the gold medal for incompetence after authorising the construction of a running track with right-angled corners.

中国东北地区体育官员批准修建了一条直角跑道，真可谓是最不称职领导！

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• The results show that the isosceles right-angled triangle ribs have the highest anti-erosion ability among the three different kinds of ribs.

结果表明三种不同几何形状肋条，等腰直角三角形肋条具有最高磨效率。

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• In fact, it is a right-angled triangle.

事实上一个直角三角形

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• The three antennas which receive VHF impulses emitted by a lightning discharge are placed on the vertices of a right-angled isosceles triangle with perpendicular sides 120 meters in length.

三个接收天线（接收闪电放电辐射超高频脉冲）分别放在一个垂直边长为120直角等腰三角形顶点到达天线的时间差来计算接收到的闪电脉冲的方向。

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• The principle of pulse fine division in measurement of displacement by using grating scale (so called Grating line displacement transducer) with right-angled sinewave is discussed.

讨论输出正交正弦波的光栅称光栅线位移传感器位移测量中的脉冲细分原理

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• For being connected with another slope child body-building equipment, the extension part of the upper end of the right-angled trapezoid plate is provided with a hard thread gluing.

为了连接另一斜坡幼儿健身器材直角梯形板材上端外延设有扣。

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• Effects on the right-angled error of the three-component Flux Gate Magnetometer exploring head to direction were analysed and some methods to reduce the effect were put foward in this paper.

本文分析了变仪探头三分量正交度误差对定向的影响提出了减小影响措施

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• This paper brought forward a new kind of power supply whose outputting current pulse is positive right-angled triangle.

课题研制了台采用三角形电流脉冲输出的单极性微弧氧化试验电源

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• Keep the right hand on the wall or bring the palms together with the elbows angled sharply away from each other. Use the pressure of the palms to increase the twist.

手掌贴墙或者双手掌，肘关节尽量分开利用手掌推力加强扭转。

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• Pythagoras, who is remembered for his theorem about the sides of a right-angled triangle, lived around 540 BC, while Euclid, the best known geometer of the ancient world, lived around 300 BC.

生活公元前540年左右毕达哥拉斯，便提出了闻名于世的关于直角三角形各边的 勾股定理 。古代知名几何学家欧几里得生活在公元前300年左右。

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• A high-rise building is analysed structure which facade was a right-angled triangle and plan was long and narrow.

三角型立面，扁长型平面高层建筑结构体系的设计问题进行了研究。

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• The protection appliance has a wedge-shaped fixture block with a side surface similar to a right-angled triangle;

一个侧面近似 为直角三角形楔形卡

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• In this paper, a method-ARC method is introduced, by which the development chart can be drawn, of multiple-piece, equal-diameter and right-angled elbows with the radius as the arc of r.

本文介绍半径r圆弧绘制多节等径直角弯头展开曲线方法——圆弧法。

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• In this paper, a method-ARC method is introduced, by which the development chart can be drawn, of multiple-piece, equal-diameter and right-angled elbows with the radius as the arc of r.

本文介绍半径r圆弧绘制多节等径直角弯头展开曲线方法——圆弧法。

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