正方形的

Know areas and perimeters of quadrate objects in pupil's daily life to further understand the concepts and units of area and perimeter.

了解和认识生活中常见的长方形、正方形物体的面积和周长，进一步加深对周长和面积的理解，加深对长度单位和面积单位的认识。

A comparison of the existing sound source model for calculating transfer matrix of two-dimensional rectangular acoustic cavity is performed in this paper.

在比较现有二维矩形声腔的声源计算模型特点的基础上，提出了一种新的正方形线声源计算模型，用于计算基于模态级数叠加法的压力响应函数。

If we treat each natural year (March 21 st to March 21 st ) as a complete circle, which it is because the earth has gone 360-degrees around the Sun, and take WD Gann at his word that there is a square within this orbit then we come up with some very unique geometrical information about and squares, ie Gann's plastic overlays.

如果我们把每一个自然年度（3月21日至3月21日）作为一个完整的圆，这是因为地球已经360度环绕太阳，并采取他所说的江恩有一个正方形在这一轨道然后，我们提出了一些非常独特的关于时间和广场，即江恩的塑料覆盖几何信息。

Our result not only focuses on the existence of inscribed square, but also provides more information about the relationship between the inscribed square and the Minkowski plane generated by the curve in which the square inscribes.

我们的结论不但关注内接正方行的存在性而且给出了内接正方形与它所在的Minkowski平面之间新的关系。

The germ product produced by the company is of various colors and shapes, including: round ,rectangular, square,horse eye shape, egg-shaped, pear, triangle, gold ingot-shaped ladder square, plum-shaped, pentacles-shaped, ax-shaped, heart-shaped or curved, leaf-shaped,arch-shaped,diamond-shaped,three-dimensional drop, sphere, moon-shaped, and so on more than 100 kinds of styles of products.

本公司生产的宝石产品色彩丰富，形状多样，其中包括：圆形、长方形、正方形、马眼形、蛋形、梨形、三角形、元宝形、梯方形、梅花形、五角星形、斧头形、心形、弧面、树叶形、水拱桥形、菱形、立体水滴、球形、月亮形、等100多种款式的产品。并可根据客户的要求生产加工各种特殊形状的宝石产品。

The utility model relates to a temperature controlled switch used for controlling the on-off of an engine cooling fan in a motor car, comprising a case, a guide seat, a bimetallic sheet, a tappet and a switch composed of a spring leaf and a binding post.

翻译后就是：公用运算模式的一个方面涉及到温度控制开关用于控制上起飞的一个引擎冷却风扇在汽车，组成的情况下，引导座，双金属板，挺杆和一个开关组成的一个春天叶和约束力post.the双金属片是对称及小于一个圈，如一个三角形和正方形。

On November 2, All Souls Day, early Christians would walk from village to village begging for "soul cakes," made out of square pieces of bread with currants.

在十一月 2 日，所有的灵魂日子，早的基督徒会散步从村庄到为&灵魂蛋糕，&请求的村庄制造出自正方形面包的块以葡萄干。

A rectangle paper strong point is two part decimeters , that scisso rs get rid of a maximal square , a to go minor rectangular circumference is many decimeters ?

应用题：一张长方形纸的长是三分之二分米，剪去一个最大的正方形，剩下的一个小长方形的周长是多少分米？

The ideal Boxer is a medium-sized, square-built dog of good substance with short back, strong limbs, and short, tight-fitting coat.

理想的拳师犬是这样的：中等大小，正方形比例，身体结实、背短，强壮的四肢，短、紧密而合体的被毛。

This bore a tall piece of wood, adzed-flattened on its two faces with the sides indented or crenellated in regular squares; it had something of the air and presence of a totem-pole and it was topped by a skull.

这个艏柱上顶着一块高大的木头，木头的前后两面用手斧刨平了，左右侧面刻着很多锯齿状凹凸不平的正方形；这块木头有图腾柱的外观和气势，顶上还放着一个骷髅。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。