查询词典 triangles

Be ? There are two same right-angled triangles , who wants to try ?

这是两个完全一样的直角三角形，请同学们动手拼一拼。

Look at Picture 3.4—2. Compare the area of Square ABCD with the sum of the areas of four same right-angled triangles , and what inequality can you have?

阅读课本 P110，比较图3.4－2中正方形 ABCD 的面积与4个全等的直角三角形的面积之和的大小，你能得到怎样的不等式？

The gold triangle represents prosperity and the sun, while the black and white triangles represent the influence of black and white culture in Saint Lucia.

金三角象徵国家繁荣与阳光，黑白两个三角则代表当地受到黑白裔文化的影响。

Eyes Shetland puppy eyes were almond shaped, while the eyes of the Soviet Union almost grazing or triangles.

眼睛 喜乐蒂幼犬眼睛已经呈杏仁状，而苏牧的眼睛几乎还是个三角形。

They are similar triangles.

它们是相似三角形。

Similar triangles have equal angles.

相似三角形有相等的角。

The angle at the vertex P of triangle O1PQ1 is equal to the angle at the vertex P of triangle O2PQ2, so these two right triangles are similar.

三角形O1PQ1中顶点P的角度等于三角形O2PQ2中顶点P的角度，因此这两个直角三角形是相似的。

The implementation of flight tunnel involves the data of flying path, 3-D coordinate reconstruction, imaging principle of camera and theory for similar triangles.

本论文的飞行导引框道，系以飞行路径的数据搭配三维座标重建、摄影机成像原理与相似三角形实现。

The homologous points in the phantom were found according to those in US images based on similar triangles theory, After that, the matrix was computed by closed-form solution.

首先自动提取几张图像的特征点，利用相似三角形原理，得到超声图像特征点在模板中的同源点，利用直接求解方法快速地标定出结果。

Note that this ratio does not depend on the particular right triangle chosen, as long as it contains the angle A , since all those triangles are similar.

把直角三角形的弦放在直径上，股就是长的弦，即正弦，勾就是短的弦，即余下的弦——余弦。

I had a lovely dog named PiPi, he was one of my best friends.

我曾经有过一只小狗，它的名字叫皮皮，它很善良，它是我最忠实的朋友。

Newly ovulated mouse oocytes were cultured in the CZB medium supplemented with different concentrations of pyruvate before treated for activation or assayed for MPF activity.

我们猜测卵母细胞在不含丙酮酸的条件下老化的更快，并且卵丘细胞可能通过消耗不含葡萄糖的CZB中的丙酮酸从而促进卵母细胞老化。