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- The analysis shows that the base tone is always the strongest one in the frequency spectrums,and there are no even harmonic waves if it is an isosceles trapezoid. 分析表明,该模型的频谱中基音总是最强,等腰梯形时,没有偶次谐波;
- The Design of Isosceles Trapezoid Welded Pipe Roll 等腰梯形焊管孔型设计
- Method of camera self-calibration based on isosceles trapezoid 一种基于等腰梯形的摄像机自标定方法
- AN AMENDED ARITHMETIC OF REINFORCED CONCRETE ISOSCELES TRAPEZOID SLAB 钢筋混凝土梯形板的一种修正算法
- KANTROVICH SOEUTION FOR THE PROBLEM OF BENDING OF SKEW ANGULAR PLATTE AND PLATE OF ISOSCELES TRAPEZOID 斜角板与等腰梯形板弯曲问题的康托洛维奇法
- the finished product on the advertising effects due to an umbrella with a triangle or isosceles trapezoid; 制品晴雨伞上印告白因施伞骨感化拔取不一角形或等腰梯形;
- isosceles trapezoid 等腰梯形
- He tried to prove that the triangle was isosceles. 他想证明那个三角形是等腰的。
- The base angles of an isosceles triangle are equal. 等腰三角形的两底角相等。
- Beijing’s wonton skin Why is trapezoid? 北京的馄饨皮为何是梯形的?
- A trapezoid is a quadrilateral with two parallel sides. 梯形是具有两平行边的四边形。
- Phase-Compensation Design of Isosceles Blazed Grating[J]. 引用该论文 谌廷政;吕海宝;曹聚亮;漆新民.
- For making fine turning and trapezoid threading turning tools. 制造精车刀和螺纹车刀。
- I can't tell if that object is a parallelogram or a trapezoid. 那个物体是什麽形状?那样东西是什麽形状?
- Like Picture 1, a triangle with two same sides is called an isosceles triangle. 象(2)一样,有三条边相等的三角形叫做等边三角形。又叫正三角形。它是一种特殊的三角形。
- The sound box is trapezoid in shape, and decorated with ethnic motifs. 木制音箱呈梯形上面饰有具有民族色彩图案,
- The equation of deformation for the case of a trapezoid bar is given. 梯形杆件的形变方程.
- The line that joins the midpoints of the nonparallel sides of a trapezoid. 中线梯形非平行两边的中点连线
- The traditional trapezoid style could be used as a practical tool for cooking during blackout. 传统的梯形风格可在停电时被用作实用的烹饪工具。
- The program incorrectly classifies this triangle as a scalene triangle instead of classifying it as an isosceles triangle. 程序错误的把这个等腰三角形划分成了不等边三角形.