These are made of leather, with a small square projection that prevents the horse from arching its neck to suck in air.
它们是皮制的，方形的突出部分，能预防马弓着脖子吸进空气。
To meet the 2050 projection, 46, 000 square miles of land would be needed for photovoltaic and concentrated solar power installations.
为了满足2050计划的要求，将需要46000平方英里的土地来架设聚光太阳能发电及太阳能电池厂。
Take the two-factor covariance analysis for example, the projection method is used to decompose the derivate square.
以双因素协方差分析为例，介绍如何用代数中投影的方法进行离差平方和分解。
For recognition, the front or trailing edge of projection of binary image on horizontal axis basically shows linear shape, so least square theory is applied in tilt correction.
识别过程中，数码管二值化后的图像在水平轴上的投影，其上升沿或下降沿基本呈现直线的形状，尝试把最小二乘法应用于倾斜校正。
For recognition, the front or trailing edge of projection of binary image on horizontal axis basically shows linear shape, so least square theory is applied in tilt correction.
识别过程中，数码管二值化后的图像在水平轴上的投影，其上升沿或下降沿基本呈现直线的形状，尝试把最小二乘法应用于倾斜校正。
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