As seen here, some sapphires, when cut to a convex shape, exhibit a striking six-pointed star in direct sunlight.
正如我们所见,被切割成凸镜状蓝宝石会在阳光直射下呈现出一个六角星。
The moon was above us, a convex shape almost crushing us, a ruined roof, studded with holes like a cheese grater.
月亮就在我们上方,凸面对着我们仿佛要把我们挤压粉碎,像一个荒废的屋顶,满目疮痍像一个干酪粉碎机。
A convex shape can weaken the shock impact and subsequent cavitation collapse. However, such effect is well limited.
相反地,凸的表面设计可以减低爆炸冲击波冲击,而且可以弱化空化的产生,但其影响是非常有限的。
Easy View does not block rear visibility and does not need to be positioned directly over a child. The shallow convex shape offers the largest, clearest reflection of any back seat mirror.
后座反射镜,视野宽阔,不会阻碍后视镜的能见度,也不需将孩子直接对着后视镜,凸透镜最大最清晰地映射出所有后座镜子的情况。
Objective Three dimensional finite element method (FEM) is suitable for the analysis of the stress and deformation of the internal fixation plate and its modified type of the centrally convex shape.
目的三维有限元法(FEM)适于内固定钢板和其改为中心外凸形状进行应力和变形分析。
Water surges from the cells on the inside of the leaf to those on the outside, causing the leaf to rapidly flip in shape from convex to concave, like a soft contact lens.
水从叶子内部的细胞涌向外面的细胞,导致叶子迅速地从凸向凹翻转,就像一片柔软的隐形眼镜。
The number of GM decreased as the slope exposure turned from N to S, as slope increased, and as slope shape turned from convex to concave.
GM平均胸径还与坡位正相关; GM数量沿N→S的坡向梯度减少,而随坡度增大及坡形由凹转凸而增加;
The award took the shape of an eight pointed convex cross with a mobile swastika in the center disk.
勋章采用了指向八个方向的凸面十字并有一个万字于中心。
Punching side blade is an important procedure of terminals die, its punching shape, concave die and convex die structure greatly impact the terminals on manufacture quality.
冲裁侧刃是端子模具中的重要工序,其冲裁形状和凸、凹模结构对端子生产质量影响很大。
The calculation results show that the pressure distribution shape is a convex parabola and the increase of the radial taper of the seal face can decrease the friction coefficient.
计算结果表明,机械密封端面压力分布呈凸抛物线状,增加密封端面锥度可降低摩擦系数。
These springs are manufactured in cylindrical, conical, concave (hourglass), convex (barrel) or any shape to suit your application and are typically made with round wire.
这些弹簧可选圆柱,圆锥,凹(沙漏),凸(桶)或任何形状,以满足您的应用。
Profile of PVC condole top is empty, both sides is between honeycomb shape is enclosed sheet, has the processing molding tongue-and-groove and convex great.
PVC吊顶型材是中间为蜂巢状空洞、两边为封闭式的板材,有加工成型的企口和凸棒。
A projective silhouette based method was proposed to reconstruct the shape of little convex polyhedron.
为实现小凸多面物体面形快速重建,提出了基于投影轮廓的新方法。
An algorithm is presented which determines if there exists such a shape preserving interpolation for convex and increasing data points given.
并提出对给定的凸而单调的型值点列判断这种保形插值存在性的算法。
The analysis and calculation indicate that the image of a square for a wedge prism is in the shape of bell with a convex side rather than with a concave side.
分析和计算都表明,正方形物体经光楔所成的像是凸侧面的钟形而不是凹侧面的钟形。
This paper presents a trust region algorithm for solving the constrained interpolation and smoothing problems such as convex interpolation, convex smoothing and shape-preserving interpolation.
针对凸插值、凸光顺和保形插值等带约束条件的插值和光顺问题,提出一种信赖域方法。
All the control units on the inclined face and the convex step are reasonable in allocation and variable in shape, which provides easy operation and comfortable hand feeling to children.
斜面和台阶上的各控制件布局合理且形状各异,方便儿童操作,手感舒适。
Multiple nodes were in 6 cases, which presented clear border and lightly enhanced. the kidney's shape had no significantly outer convex.
多发结节型6例,增强后结节边缘清楚,呈轻度均质强化或强化不明显,肾外形无明显外凸;
Multiple nodes were in 6 cases, which presented clear border and lightly enhanced. the kidney's shape had no significantly outer convex.
多发结节型6例,增强后结节边缘清楚,呈轻度均质强化或强化不明显,肾外形无明显外凸;
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