当你正在使用选框工具或自由变换，按住组合键opt + Shift的同时再用鼠标拖动可以从中心按比例对对象进行按比例缩放。
When you are using the Marquee tools or Free Transform, hold down Opt + Shift + drag will scale proportionally from the center.
角色通常是竖直地走在地面上，如果角色的锚点(也就是他的变换中心)在地面上会更容易控制。
Since a character typically walks upright on a floor, it is much easier to handle if its anchor point (ie, its transform position) is directly on that floor.
穹顶和这个中心实体之间的空隙是一个动态的、可流畅变换的动力空间。
The void between the dome and this central object is a dynamic space of movement and fluent exchange.
“这种材料在透明度上有概念，允许自然光进入空间的中心，把它设计成会议区、衣帽间和变换的工作空间，”工作室说。
"This material plays with the notion of transparency and allows natural light to access the centre of the space, designed as a meeting area, cloakroom, and changing workspaces," said the studio.
将前面我们使用过的胸针放在毛绒装饰的中心，使用自由变换工具将胸针调整到合适大小。
Place in the center the brooch which we used before, minimizing its size with Free Transform and decolorizing it.
本文对中心平方交换中的点、直线的变换进行了较为深入的探讨，不但对其进行了几何分析，而且给出了数学解析式。
The transformations of the points and straight lines in central square transformations areinvestigated. Both the geometric analysis and mathematic expressions are given.
通过变换，给出太阳帆板、航天器中心刚体耦合运动微分方程组。
By transformation, the differential equation group of couple motions of solar wings and the central rigid body of the spacecraft is obtained.
针对CCD采集的闭合干涉条纹，研究了图像预处理技术、基于坐标变换的条纹中心法及泽尼克波面拟合技术。
Aiming at the closed fringe patterns gathered by CCD, image pretreatment technology, Coordinate transformation stripe center method and Zernike interferogram fitting technology were investigated.
在机械零部件和各类制品中，中心轴变化图形和乘幂变换图形的应用十分广泛。
Central axle distortion and power transformation graph find wide USES in design of various mechanical components and products.
本文应用一致性时域有限差分法（FDTD）和近场远场变换计算散射声目标的反射声压强度，找出反射声压级与目标声中心到换能器间距离的关系。
Using the finite difference time-domain (FDTD) method and near field to far field transformation, pressure of the reflected sound from the scattering target is calculated.
本文将齐次坐标变换理论结合刀具与工件联结链矢量概念建立了加工中心误差运动综合补偿模型。
An error synthesis model for the machining centers is set up by using homogeneous coordinate transformation and tool workpiece connection vector.
指出柔性化供电系统通过不同层次的质量控制中心对电能进行变换和控制 ，FEED的构建依赖于电力电子技术、蓄能技术及信息处理与智能控制技术。
The functions of FEED are realized through different levels of quality control center. FEED system is constructed by means of power electronics, energy storage and information processing technologies.
利用变换思想，对圆锥曲线教学中的一道例题进行分析，得出了各种圆锥曲线的焦点弦，并引伸其结论，将圆锥曲线的焦点弦变换为中心弦。
By using transformation thought, this paper obtains the focus chord of all kinds of conic section through analyzing a sample in conic section teaching.
基于快速傅里叶变换 （FFT）运算和质量中心的概念 ，提出一种快速的高性能估计算法 ，称为质量中心法。
The FFT (fast fourier transform) algorithm and the mass center notion were used to develop a fast estimation algorithm named the Mass Center Method (MCM).
灵感来源于藤蔓顺着枝干自由生长游行，将金属块切割成几何形态，我们可以将金属片跟随中心柱自由变换形态，形成独特的金属装置设计。
Inspired by the vines grow freely along the branches, cut the metal block into geometric plate, metal plate can freely change shape along the center pillar, form a unique metal plant design.
灵感来源于藤蔓顺着枝干自由生长游行，将金属块切割成几何形态，我们可以将金属片跟随中心柱自由变换形态，形成独特的金属装置设计。
Inspired by the vines grow freely along the branches, cut the metal block into geometric plate, metal plate can freely change shape along the center pillar, form a unique metal plant design.
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