symmetry axis
对称轴
常用释义
英式发音
美式发音
基本释义
- 对称轴：在几何学中，指物体或图形中的一条轴线，通过该轴线将物体或图形分成两个对称的部分。
例句
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1·Add some edges to the top of this trunk door to create the ballooning along the symmetry axis.加上一些优势，以最高的，这门主干创造气球沿对称性轴。
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2·In this paper, the forced rolling movement about the symmetry axis at a fixed Angle of attack is numerically simulated.采用数值模拟方法模拟了乘波飞行器在固定迎角下绕其对称轴强迫滚转运动这一过程。
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3·The key issues on symmetry detection of three-dimensional model is how to quickly and accurately identify the symmetry axis.三维模型对称性检测的关键问题在于如何快速准确的找出对称轴。
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4·The magnetic field in ingot inducted by coil is parallel to the symmetry axis and the magnetic flux density is nearly uniform.搅拌线圈产生平行于对称轴的磁场，其磁感应强度在铸锭部分呈均匀分布；
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5·The shape of cross-section is an ellipse folded in half through one symmetry axis, and the axis keeps perpendicular with pinacoid-view.断面形状为沿对称轴对折的椭圆，此对称轴始终垂直于轴截面，其方向与平面图上的流道中线无关。
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6·The method of establishing radial support steel bars based on the symmetry axis of heads to manufacture the melon petal dies was presented.介绍了以封头对称轴为中心沿径向设置立筋制作瓜瓣封头压制模具的过程。
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7·It is pointed out that the demonstration is right on the nonexistence of 5-fold and greater than (6-fold) symmetry axis in crystal lattice by double axis.指出晶格不具备五度及六度以上对称轴的双轴证明是正确的。
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8·By rotating the symmetry axis of a target into a defined orientation, it is efficient for target recognition to use the feature area distribution as a parameter.确定了物体对称轴的取向后，可使用坐标变换方法，将轴对称物体的对称轴旋转到某一特定的取向，便于使用特征面积分布作为特征参数进行快速的目标分类识。
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9·The principle component analysis and face bray center are used to detect the symmetry axis, and the valley method is applied to detect and verify the eye candidates.首先利用主分量分析法和人脸重心确定人脸对称轴，再结合山谷法进行眼睛候选点的提取和验证。
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10·The rotary inertia of an ellipsoid rotating around the symmetry axis is calculated by use of the divided calculation and the extensive spherical coordinate transformation.用分步计算和广义球面坐标变换两种方法对椭球体绕对称轴旋转的转动惯量进行了计算，计算表明，后一种方法简单、实用，在工程实际中有应用价值。
同义词